Set up PiGallery2

Flake lock file updates:

• Updated input 'determinate':
    'https://api.flakehub.com/f/pinned/DeterminateSystems/determinate/3.13.2/019a9b01-c0c6-7e1c-959e-98ac5b7675de/source.tar.gz' (2025-11-19)
  → 'https://api.flakehub.com/f/pinned/DeterminateSystems/determinate/3.15.0/019b3865-57a1-7d80-98c5-962fac29c404/source.tar.gz' (2025-12-19)
• Updated input 'determinate/determinate-nixd-aarch64-darwin':
    'https://install.determinate.systems/determinate-nixd/tag/v3.13.2/macOS'
  → 'https://install.determinate.systems/determinate-nixd/tag/v3.15.0/macOS'
• Updated input 'determinate/determinate-nixd-aarch64-linux':
    'https://install.determinate.systems/determinate-nixd/tag/v3.13.2/aarch64-linux'
  → 'https://install.determinate.systems/determinate-nixd/tag/v3.15.0/aarch64-linux'
• Updated input 'determinate/determinate-nixd-x86_64-linux':
    'https://install.determinate.systems/determinate-nixd/tag/v3.13.2/x86_64-linux'
  → 'https://install.determinate.systems/determinate-nixd/tag/v3.15.0/x86_64-linux'
• Updated input 'determinate/nix':
    'https://api.flakehub.com/f/pinned/DeterminateSystems/nix-src/3.13.2/019a9af6-3d7b-71bc-bccd-8b18e147ad77/source.tar.gz' (2025-11-19)
  → 'https://api.flakehub.com/f/pinned/DeterminateSystems/nix-src/3.15.0/019b3854-cca6-7298-a91c-0fd8551a7270/source.tar.gz' (2025-12-19)
• Updated input 'determinate/nixpkgs':
    'https://api.flakehub.com/f/pinned/DeterminateSystems/nixpkgs-weekly/0.1.897465%2Brev-8b6600824693a9c706ef09bd86711ca393703466/019a9577-b407-75dd-b18b-3308def1c215/source.tar.gz' (2025-11-17)
  → 'https://api.flakehub.com/f/pinned/DeterminateSystems/nixpkgs-weekly/0.1.911985%2Brev-09b8fda8959d761445f12b55f380d90375a1d6bb/019b25ab-7c11-79e0-a0b0-c94d455b7190/source.tar.gz' (2025-12-15)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/c97c47f' (2025-12-04)
  → 'github:NixOS/nixpkgs/b3aad46' (2025-12-20)

.dir-locals.el

@@ -1 +0,0 @@
-((nil . ((ssh-deploy-root-remote . "/ssh:zion:/home/coolneng/system"))))

Makefile

@@ -0,0 +1,7 @@
+DIR=$(HOME)/Projects/zion
+
+switch:
+	nixos-rebuild switch --no-reexec --target-host root@zion \
+	--build-host root@zion --flake path://$(DIR)#zion
+
+.DEFAULT_GOAL := switch

README.org

@@ -16,3 +16,38 @@
  - Curated articles: information.nix
 
  All the modules are imported in *configuration.nix*
+
+** Installation
+
+1. Download the sdcard image
+2. Use initial config file
+
+#+begin_src shell
+cp install.nix configuration.nix
+#+end_src
+
+3. Move the repo to the server and the agenix key
+
+#+begin_src shell
+scp -r Projects/zion zion:/home/nixos/system
+scp .ssh/zion root@zion:/etc/ssh/id_ed25519
+#+end_src
+
+4. Mount the firmware partition
+
+#+begin_src shell
+mount /dev/mmcblk1p1 /boot
+#+end_src
+
+5. Rebuild the system using Flakes
+
+#+begin_src shell
+nix-shell -p git
+sudo nixos-rebuild switch --flake /home/nixos/system#zion
+#+end_src
+
+6. Restore the SQL databases
+
+#+begin_src shell
+gunzip -c /vault/backups/zion/databases/all.sql.gz | psql -U postgres
+#+end_src

configuration.nix

@@ -1,56 +1,90 @@
-{ config, inputs, pkgs, lib, ... }:
+{
+  config,
+  inputs,
+  pkgs,
+  lib,
+  ...
+}:
 
 with pkgs;
 
 {
+  # Kernel configuration
+  boot = {
+    blacklistedKernelModules = [
+      "btusb"
+      "bluetooth"
+    ];
+    kernelParams = [
+      "zfs.zfs_arc_max=8589934592"
+      "zfs.zfs_arc_min=1073741824"
+    ];
+    supportedFilesystems = [ "zfs" ];
+    zfs = {
+      requestEncryptionCredentials = false;
+      extraPools = [ "vault" ];
+    };
+  };
+
+  # Secure boot using lanzaboote
+  boot.loader = {
+    efi.canTouchEfiVariables = true;
+    systemd-boot = {
+      enable = true;
+      configurationLimit = 50;
+      editor = false;
+    };
+    timeout = 3;
+  };
+
   # Declare system packages
   environment.systemPackages = [
     libraspberrypi
     htop
     neovim
     git
-    inputs.agenix.defaultPackage.aarch64-linux
+    inputs.agenix.packages.${config.nixpkgs.localSystem.system}.default
   ];
 
-  # Add a swap file
-  swapDevices = [{
-    device = "/swapfile";
-    size = 4096;
-  }];
-
   # Configure basic SSH access
   services.openssh = {
     enable = true;
-    permitRootLogin = "yes";
+    settings = {
+      PermitRootLogin = "yes";
+      PasswordAuthentication = false;
+    };
   };
 
   # Cleanup tmp on startup
-  boot.cleanTmpDir = true;
+  boot.tmp.cleanOnBoot = true;
 
   # Create coolneng user
   users.users.coolneng = {
     isNormalUser = true;
     home = "/home/coolneng";
-    extraGroups = [ "wheel" "docker" ];
+    extraGroups = [
+      "wheel"
+      "docker"
+    ];
     openssh.authorizedKeys.keys = [
+      # panacea
       "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFRqINHR7/zc+c3/PuR+NeSsBHXXzBiEtFWSK6QaxQTW coolneng@panacea"
+      # caravanserai
+      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIIX0poiPhFLFh88fhpLFX7n1oCevVRyTxe9ZvGmjPq8n zion"
     ];
     shell = "${fish}/bin/fish";
   };
 
-  # Set vim as default editor
-  programs.vim.defaultEditor = true;
+  # Set neovim as default editor
+  programs.neovim = {
+    enable = true;
+    defaultEditor = true;
+  };
 
   # Set timezone and synchronize NTP
   time.timeZone = "Europe/Brussels";
   services.timesyncd.enable = true;
 
-  # Enable ZFS support
-  boot.supportedFilesystems = [ "zfs" ];
-
-  # Don't import encrypted datasets
-  boot.zfs.requestEncryptionCredentials = false;
-
   # Scrub zpool monthly
   services.zfs.autoScrub = {
     enable = true;
@@ -59,10 +93,19 @@ with pkgs;
 
   # Run Nix garbage collector, while avoiding recompilation and enable flakes
   nix = {
-    settings.auto-optimise-store = true;
+    settings = {
+      auto-optimise-store = true;
+      trusted-users = [
+        "root"
+        "coolneng"
+      ];
+      lazy-trees = true;
+      eval-cores = 2;
+    };
     gc = {
       automatic = true;
       options = "--delete-older-than 14d";
+      dates = "Mon 03:00";
     };
     extraOptions = ''
       keep-outputs = true
@@ -70,46 +113,48 @@ with pkgs;
       gc-keep-outputs = true
       experimental-features = nix-command flakes
     '';
-    package = nixFlakes;
   };
 
   # Use same version of nixpkgs for nix-shell
-  nix.nixPath = let path = toString ./.;
-  in [ "nixpkgs=${inputs.nixpkgs}" "nixos-config=${path}/configuration.nix" ];
+  nix.nixPath =
+    let
+      path = toString ./.;
+    in
+    [
+      "nixpkgs=${inputs.nixpkgs}"
+      "nixos-config=${path}/configuration.nix"
+    ];
 
   # Configure fish shell
   programs.fish.enable = true;
   users.users.root = {
     shell = "${fish}/bin/fish";
-    openssh.authorizedKeys.keys = [
-      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFRqINHR7/zc+c3/PuR+NeSsBHXXzBiEtFWSK6QaxQTW coolneng@panacea"
-    ];
+    openssh.authorizedKeys.keys = config.users.users.coolneng.openssh.authorizedKeys.keys;
   };
 
-  # Rotate logs after 7 days
-  services.logrotate = {
-    enable = true;
-    settings = {
-      "/var/log/journal" = {
-        frequency = "weekly";
-        rotate = 7;
-      };
-    };
-  };
-  systemd.services.logrotate.startAt = lib.mkForce "daily";
+  # Keep logs for a month
+  services.journald.extraConfig = "MaxRetentionSec=4week";
 
-  # Increase inotify limits
-  boot.kernel.sysctl = { "fs.inotify.max_user_watches" = 204800; };
+  # Increase inotify limits and maximum buffer size
+  boot.kernel.sysctl = {
+    "fs.inotify.max_user_watches" = 204800;
+    "net.core.rmem_max" = 2500000;
+    "net.core.wmem_max" = 2500000;
+  };
 
   # MOTD message
   programs.fish.interactiveShellInit = "${./scripts/motd.sh}";
 
   # NixOS version
-  system.stateVersion = "22.05";
+  system.stateVersion = "24.11";
 
   # Specify secrets
   age = {
-    secrets.wireguard.file = secrets/wireguard.age;
+    secrets.wireguard = {
+      file = secrets/wireguard.age;
+      owner = "systemd-network";
+      group = "systemd-network";
+    };
     secrets.syncthing.file = secrets/syncthing.age;
     secrets.msmtp.file = secrets/msmtp.age;
     secrets.gitea = {
@@ -117,23 +162,90 @@ with pkgs;
       owner = "gitea";
       group = "gitea";
     };
-    secrets.ddclient.file = secrets/ddclient.age;
     secrets.miniflux = {
       file = secrets/miniflux.age;
       owner = "miniflux";
       group = "miniflux";
     };
-    secrets.git.file = secrets/git.age;
+    secrets.git = {
+      file = secrets/git.age;
+      owner = "coolneng";
+      group = "users";
+    };
+    # HACK The owner and group is set by systemd due to the use of DynamicUser
+    secrets.dendrite = {
+      file = secrets/dendrite.age;
+      owner = "63026";
+      group = "63026";
+    };
+    secrets.dendrite-postgres = {
+      file = secrets/dendrite-postgres.age;
+      owner = "63026";
+      group = "63026";
+    };
+    secrets.telegram = {
+      file = secrets/telegram.age;
+    };
+    secrets.mqtt-sender = {
+      file = secrets/mqtt-sender.age;
+      owner = "mosquitto";
+      group = "mosquitto";
+    };
+    secrets.mqtt-receiver = {
+      file = secrets/mqtt-receiver.age;
+      owner = "mosquitto";
+      group = "mosquitto";
+    };
+    secrets.facebook = {
+      file = secrets/facebook.age;
+    };
+    secrets.signal = {
+      file = secrets/signal.age;
+    };
+    secrets.inadyn-duckdns = {
+      file = secrets/inadyn-duckdns.age;
+      owner = "inadyn";
+      group = "inadyn";
+    };
+    secrets.inadyn-porkbun = {
+      file = secrets/inadyn-porkbun.age;
+      owner = "inadyn";
+      group = "inadyn";
+    };
+    secrets.inadyn-porkbun-secret = {
+      file = secrets/inadyn-porkbun-secret.age;
+      owner = "inadyn";
+      group = "inadyn";
+    };
+    secrets.acme-duckdns = {
+      file = secrets/acme-duckdns.age;
+      owner = "acme";
+      group = "nginx";
+    };
+    secrets.acme-porkbun = {
+      file = secrets/acme-porkbun.age;
+      owner = "acme";
+      group = "nginx";
+    };
+    secrets.microbin = {
+      file = secrets/microbin.age;
+      owner = "63026";
+      group = "63026";
+    };
+    secrets.readeck = {
+      file = secrets/readeck.age;
+      owner = "63026";
+      group = "63026";
+    };
     identityPaths = [ "/etc/ssh/id_ed25519" ];
   };
 
   # Auto-upgrade the system
   system.autoUpgrade = {
     enable = true;
+    allowReboot = true;
     flake = "/home/coolneng/system";
     flags = [
-      "--update-input"
-      "agenix"
       "--update-input"
       "nixpkgs"
       "--commit-lock-file"
@@ -151,6 +263,9 @@ with pkgs;
     };
   };
 
+  # Disable man pages
+  documentation.man.enable = false;
+
   # Import other configuration modules
   imports = [
     ./modules/hardware-configuration.nix
@@ -162,7 +277,7 @@ with pkgs;
     ./modules/periodic.nix
     ./modules/communication.nix
     ./modules/information.nix
-    ./modules/device.nix
+    ./modules/containers.nix
   ];
 
 }

flake.lock

@@ -2,43 +2,394 @@
   "nodes": {
     "agenix": {
       "inputs": {
+        "darwin": "darwin",
+        "home-manager": "home-manager",
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1762618334,
+        "narHash": "sha256-wyT7Pl6tMFbFrs8Lk/TlEs81N6L+VSybPfiIgzU8lbQ=",
+        "owner": "ryantm",
+        "repo": "agenix",
+        "rev": "fcdea223397448d35d9b31f798479227e80183f6",
+        "type": "github"
+      },
+      "original": {
+        "owner": "ryantm",
+        "repo": "agenix",
+        "type": "github"
+      }
+    },
+    "darwin": {
+      "inputs": {
+        "nixpkgs": [
+          "agenix",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1744478979,
+        "narHash": "sha256-dyN+teG9G82G+m+PX/aSAagkC+vUv0SgUw3XkPhQodQ=",
+        "owner": "lnl7",
+        "repo": "nix-darwin",
+        "rev": "43975d782b418ebf4969e9ccba82466728c2851b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "lnl7",
+        "ref": "master",
+        "repo": "nix-darwin",
+        "type": "github"
+      }
+    },
+    "determinate": {
+      "inputs": {
+        "determinate-nixd-aarch64-darwin": "determinate-nixd-aarch64-darwin",
+        "determinate-nixd-aarch64-linux": "determinate-nixd-aarch64-linux",
+        "determinate-nixd-x86_64-linux": "determinate-nixd-x86_64-linux",
+        "nix": "nix",
+        "nixpkgs": "nixpkgs_2"
+      },
+      "locked": {
+        "lastModified": 1766177528,
+        "narHash": "sha256-Bl+p766mM7qNCZtMqmTz13RuUbOMKsFa+/vnGYoxgPk=",
+        "rev": "b159c082f0f9bdefa6c386189a13c5fa0734d8d8",
+        "revCount": 317,
+        "type": "tarball",
+        "url": "https://api.flakehub.com/f/pinned/DeterminateSystems/determinate/3.15.0/019b3865-57a1-7d80-98c5-962fac29c404/source.tar.gz"
+      },
+      "original": {
+        "type": "tarball",
+        "url": "https://flakehub.com/f/DeterminateSystems/determinate/%2A"
+      }
+    },
+    "determinate-nixd-aarch64-darwin": {
+      "flake": false,
+      "locked": {
+        "narHash": "sha256-vDaEQ5T4eA7kEPREmm68IVWGR6zT0aDL5slZxA6dkSc=",
+        "type": "file",
+        "url": "https://install.determinate.systems/determinate-nixd/tag/v3.15.0/macOS"
+      },
+      "original": {
+        "type": "file",
+        "url": "https://install.determinate.systems/determinate-nixd/tag/v3.15.0/macOS"
+      }
+    },
+    "determinate-nixd-aarch64-linux": {
+      "flake": false,
+      "locked": {
+        "narHash": "sha256-Hf4JsIv5G3IR0Q0RHGLSNdmDzFv97sVQQKwzY6A0vV4=",
+        "type": "file",
+        "url": "https://install.determinate.systems/determinate-nixd/tag/v3.15.0/aarch64-linux"
+      },
+      "original": {
+        "type": "file",
+        "url": "https://install.determinate.systems/determinate-nixd/tag/v3.15.0/aarch64-linux"
+      }
+    },
+    "determinate-nixd-x86_64-linux": {
+      "flake": false,
+      "locked": {
+        "narHash": "sha256-J+J4E02XpEl0ZkpzMbUmGCf6S4yk0gYCYmiGzZ058ik=",
+        "type": "file",
+        "url": "https://install.determinate.systems/determinate-nixd/tag/v3.15.0/x86_64-linux"
+      },
+      "original": {
+        "type": "file",
+        "url": "https://install.determinate.systems/determinate-nixd/tag/v3.15.0/x86_64-linux"
+      }
+    },
+    "devshell": {
+      "locked": {
+        "lastModified": 1642188268,
+        "narHash": "sha256-DNz4xScpXIn7rSDohdayBpPR9H9OWCMDOgTYegX081k=",
+        "owner": "numtide",
+        "repo": "devshell",
+        "rev": "696acc29668b644df1740b69e1601119bf6da83b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "devshell",
+        "type": "github"
+      }
+    },
+    "flake-compat": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1696426674,
+        "narHash": "sha256-kvjfFW7WAETZlt09AgDn1MrtKzP7t90Vf7vypd3OL1U=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "0f9255e01c2351cc7d116c072cb317785dd33b33",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
+    "flake-compat_2": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1641205782,
+        "narHash": "sha256-4jY7RCWUoZ9cKD8co0/4tFARpWB+57+r1bLLvXNJliY=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "b7547d3eed6f32d06102ead8991ec52ab0a4f1a7",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
+    "flake-parts": {
+      "inputs": {
+        "nixpkgs-lib": [
+          "determinate",
+          "nix",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1748821116,
+        "narHash": "sha256-F82+gS044J1APL0n4hH50GYdPRv/5JWm34oCJYmVKdE=",
+        "rev": "49f0870db23e8c1ca0b5259734a02cd9e1e371a1",
+        "revCount": 377,
+        "type": "tarball",
+        "url": "https://api.flakehub.com/f/pinned/hercules-ci/flake-parts/0.1.377%2Brev-49f0870db23e8c1ca0b5259734a02cd9e1e371a1/01972f28-554a-73f8-91f4-d488cc502f08/source.tar.gz"
+      },
+      "original": {
+        "type": "tarball",
+        "url": "https://flakehub.com/f/hercules-ci/flake-parts/0.1"
+      }
+    },
+    "git-hooks-nix": {
+      "inputs": {
+        "flake-compat": "flake-compat",
+        "gitignore": [
+          "determinate",
+          "nix"
+        ],
+        "nixpkgs": [
+          "determinate",
+          "nix",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1747372754,
+        "narHash": "sha256-2Y53NGIX2vxfie1rOW0Qb86vjRZ7ngizoo+bnXU9D9k=",
+        "rev": "80479b6ec16fefd9c1db3ea13aeb038c60530f46",
+        "revCount": 1026,
+        "type": "tarball",
+        "url": "https://api.flakehub.com/f/pinned/cachix/git-hooks.nix/0.1.1026%2Brev-80479b6ec16fefd9c1db3ea13aeb038c60530f46/0196d79a-1b35-7b8e-a021-c894fb62163d/source.tar.gz"
+      },
+      "original": {
+        "type": "tarball",
+        "url": "https://flakehub.com/f/cachix/git-hooks.nix/0.1.941"
+      }
+    },
+    "home-manager": {
+      "inputs": {
+        "nixpkgs": [
+          "agenix",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1745494811,
+        "narHash": "sha256-YZCh2o9Ua1n9uCvrvi5pRxtuVNml8X2a03qIFfRKpFs=",
+        "owner": "nix-community",
+        "repo": "home-manager",
+        "rev": "abfad3d2958c9e6300a883bd443512c55dfeb1be",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "home-manager",
+        "type": "github"
+      }
+    },
+    "nix": {
+      "inputs": {
+        "flake-parts": "flake-parts",
+        "git-hooks-nix": "git-hooks-nix",
+        "nixpkgs": "nixpkgs",
+        "nixpkgs-23-11": "nixpkgs-23-11",
+        "nixpkgs-regression": "nixpkgs-regression"
+      },
+      "locked": {
+        "lastModified": 1766174426,
+        "narHash": "sha256-0ZofAQZNgg5nfIKsVb7g4It6ufmIyLtfFRPOf+6WRkk=",
+        "rev": "15d6091194b5b90d292e8d6283db77f09c303b1e",
+        "revCount": 24285,
+        "type": "tarball",
+        "url": "https://api.flakehub.com/f/pinned/DeterminateSystems/nix-src/3.15.0/019b3854-cca6-7298-a91c-0fd8551a7270/source.tar.gz"
+      },
+      "original": {
+        "type": "tarball",
+        "url": "https://flakehub.com/f/DeterminateSystems/nix-src/%2A"
+      }
+    },
+    "nix-matrix-appservices": {
+      "inputs": {
+        "devshell": "devshell",
+        "flake-compat": "flake-compat_2",
+        "nixlib": "nixlib",
         "nixpkgs": [
           "nixpkgs"
         ]
       },
       "locked": {
-        "lastModified": 1652712410,
-        "narHash": "sha256-hMJ2TqLt0DleEnQFGUHK9sV2aAzJPU8pZeiZoqRozbE=",
-        "owner": "ryantm",
-        "repo": "agenix",
-        "rev": "7e5e58b98c3dcbf497543ff6f22591552ebfe65b",
+        "lastModified": 1683490239,
+        "narHash": "sha256-QKzpvl2XrqbobWq/I/smDa9hEniwctjJybXPVILHP0w=",
+        "owner": "coffeetables",
+        "repo": "nix-matrix-appservices",
+        "rev": "e795d2fbc61da45d49802bb3e8f8d0c70ddc1e68",
+        "type": "gitlab"
+      },
+      "original": {
+        "owner": "coffeetables",
+        "repo": "nix-matrix-appservices",
+        "type": "gitlab"
+      }
+    },
+    "nixlib": {
+      "locked": {
+        "lastModified": 1643502816,
+        "narHash": "sha256-Wrbt6Gs+hjXD3HUICPBJHKnHEUqiyx8rzHCgvqC1Bok=",
+        "owner": "divnix",
+        "repo": "nixpkgs.lib",
+        "rev": "ebed7ec5bcb5d01e298535989c6c321df18b631a",
         "type": "github"
       },
       "original": {
-        "owner": "ryantm",
-        "repo": "agenix",
+        "owner": "divnix",
+        "repo": "nixpkgs.lib",
+        "type": "github"
+      }
+    },
+    "nixos-hardware": {
+      "locked": {
+        "lastModified": 1764440730,
+        "narHash": "sha256-ZlJTNLUKQRANlLDomuRWLBCH5792x+6XUJ4YdFRjtO4=",
+        "owner": "NixOS",
+        "repo": "nixos-hardware",
+        "rev": "9154f4569b6cdfd3c595851a6ba51bfaa472d9f3",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "master",
+        "repo": "nixos-hardware",
         "type": "github"
       }
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1654230545,
-        "narHash": "sha256-8Vlwf0x8ow6pPOK2a04bT+pxIeRnM1+O0Xv9/CuDzRs=",
+        "lastModified": 1761597516,
+        "narHash": "sha256-wxX7u6D2rpkJLWkZ2E932SIvDJW8+ON/0Yy8+a5vsDU=",
+        "rev": "daf6dc47aa4b44791372d6139ab7b25269184d55",
+        "revCount": 811874,
+        "type": "tarball",
+        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.2505.811874%2Brev-daf6dc47aa4b44791372d6139ab7b25269184d55/019a3494-3498-707e-9086-1fb81badc7fe/source.tar.gz"
+      },
+      "original": {
+        "type": "tarball",
+        "url": "https://flakehub.com/f/NixOS/nixpkgs/0.2505"
+      }
+    },
+    "nixpkgs-23-11": {
+      "locked": {
+        "lastModified": 1717159533,
+        "narHash": "sha256-oamiKNfr2MS6yH64rUn99mIZjc45nGJlj9eGth/3Xuw=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "236cc2971ac72acd90f0ae3a797f9f83098b17ec",
+        "rev": "a62e6edd6d5e1fa0329b8653c801147986f8d446",
         "type": "github"
       },
       "original": {
-        "id": "nixpkgs",
-        "ref": "nixos-unstable",
-        "type": "indirect"
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "a62e6edd6d5e1fa0329b8653c801147986f8d446",
+        "type": "github"
+      }
+    },
+    "nixpkgs-regression": {
+      "locked": {
+        "lastModified": 1643052045,
+        "narHash": "sha256-uGJ0VXIhWKGXxkeNnq4TvV3CIOkUJ3PAoLZ3HMzNVMw=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "215d4d0fd80ca5163643b03a33fde804a29cc1e2",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "215d4d0fd80ca5163643b03a33fde804a29cc1e2",
+        "type": "github"
+      }
+    },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1765772535,
+        "narHash": "sha256-aq+dQoaPONOSjtFIBnAXseDm9TUhIbe215TPmkfMYww=",
+        "rev": "09b8fda8959d761445f12b55f380d90375a1d6bb",
+        "revCount": 911985,
+        "type": "tarball",
+        "url": "https://api.flakehub.com/f/pinned/DeterminateSystems/nixpkgs-weekly/0.1.911985%2Brev-09b8fda8959d761445f12b55f380d90375a1d6bb/019b25ab-7c11-79e0-a0b0-c94d455b7190/source.tar.gz"
+      },
+      "original": {
+        "type": "tarball",
+        "url": "https://flakehub.com/f/DeterminateSystems/nixpkgs-weekly/0.1"
+      }
+    },
+    "nixpkgs_3": {
+      "locked": {
+        "lastModified": 1766201043,
+        "narHash": "sha256-eplAP+rorKKd0gNjV3rA6+0WMzb1X1i16F5m5pASnjA=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "b3aad468604d3e488d627c0b43984eb60e75e782",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-25.11",
+        "repo": "nixpkgs",
+        "type": "github"
       }
     },
     "root": {
       "inputs": {
         "agenix": "agenix",
-        "nixpkgs": "nixpkgs"
+        "determinate": "determinate",
+        "nix-matrix-appservices": "nix-matrix-appservices",
+        "nixos-hardware": "nixos-hardware",
+        "nixpkgs": "nixpkgs_3"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
       }
     }
   },

flake.nix

@@ -1,27 +1,49 @@
 {
   description = "System configuration for zion";
 
-  inputs = {
-    nixpkgs.url = "nixpkgs/nixos-unstable";
-    agenix.url = "github:ryantm/agenix";
-    agenix.inputs.nixpkgs.follows = "nixpkgs";
+  nixConfig = {
+    extra-substituters = "https://install.determinate.systems";
+    extra-trusted-public-keys = ''
+      cache.flakehub.com-3:hJuILl5sVK4iKm86JzgdXW12Y2Hwd5G07qKtHTOcDCM=
+    '';
   };
 
-  outputs = { self, nixpkgs, agenix, ... }@inputs:
-    let
-      system = "aarch64-linux";
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.11";
+    determinate.url = "https://flakehub.com/f/DeterminateSystems/determinate/*";
+    agenix = {
+      url = "github:ryantm/agenix";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+    nixos-hardware.url = "github:NixOS/nixos-hardware/master";
+    nix-matrix-appservices = {
+      url = "gitlab:coffeetables/nix-matrix-appservices";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+  };
 
-      pkgs = import pkgs {
-        inherit system;
-      };
+  outputs =
+    { self, nixpkgs, ... }@inputs:
+    let
+      system = "x86_64-linux";
+
+      pkgs = import pkgs { inherit system; };
 
       lib = nixpkgs.lib;
 
-    in {
+    in
+    {
       nixosConfigurations.zion = lib.nixosSystem {
         inherit system;
-        modules = [ (import ./configuration.nix) agenix.nixosModules.age ];
-        specialArgs = { inherit inputs; };
+        modules = [
+          (import ./configuration.nix)
+          inputs.agenix.nixosModules.age
+          inputs.nixos-hardware.nixosModules.aoostar-r1-n100
+          inputs.determinate.nixosModules.default
+        ];
+        specialArgs = {
+          inherit inputs;
+        };
       };
 
     };

modules/communication.nix

@@ -1,41 +1,103 @@
-{ config, lib, pkgs, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
 
+with pkgs;
+
+# NOTE Reference the environment variable set in the corresponding agenix secret
+let
+  database = {
+    connection_string = "$DB_STRING";
+    max_open_conns = 100;
+    max_idle_conns = 5;
+    conn_max_lifetime = -1;
+  };
+
+in
 {
   # Matrix server configuration
-  services.matrix-synapse = {
+  services.dendrite = {
     enable = true;
+    httpPort = 8008;
+    environmentFile = config.age.secrets.dendrite-postgres.path;
+    loadCredential = [ "private_key:${config.age.secrets.dendrite.path}" ];
     settings = {
-      server_name = "coolneng.duckdns.org";
-      public_baseurl = "https://matrix.coolneng.duckdns.org";
-      listeners = [{
-        port = 8008;
-        tls = false;
-        resources = [{
-          compress = true;
-          names = [ "client" ];
-        }];
-        bind_addresses = [ "127.0.0.1" ];
-      }];
-      app_service_config_files =
-        [ "/var/lib/matrix-synapse/telegram-registration.yaml" ];
+      global = {
+        server_name = "coolneng.duckdns.org";
+        private_key = config.age.secrets.dendrite.path;
+        inherit database;
+        dns_cache.enabled = true;
+      };
+      # HACK Inherit postgres connection string for the rest of the DBs
+      app_service_api = {
+        inherit database;
+      };
+      media_api = {
+        inherit database;
+      };
+      room_server = {
+        inherit database;
+      };
+      push_server = {
+        inherit database;
+      };
+      mscs = {
+        inherit database;
+        mscs = [
+          "msc2836"
+          "msc2946"
+        ];
+      };
+      sync_api = {
+        inherit database;
+      };
+      key_server = {
+        inherit database;
+      };
+      federation_api = {
+        inherit database;
+      };
+      user_api = {
+        account_database = database;
+        device_database = database;
+      };
     };
   };
 
-  # Telegram bridge for Matrix
-  services.mautrix-telegram = {
+  # Start dendrite after config files are mounted
+  systemd.services.dendrite.unitConfig.RequiresMountsFor = [
+    /var/lib/matrix-as-facebook
+    /var/lib/matrix-as-signal
+    /var/lib/matrix-as-telegram
+  ];
+
+  # MQTT configuration
+  services.mosquitto = {
     enable = true;
-    environmentFile = /var/lib/mautrix-telegram/telegram.env;
-    settings = {
-      homeserver = {
-        address = "https://matrix.coolneng.duckdns.org";
-        domain = "coolneng.duckdns.org";
-      };
-      appservice = {
-        address = "http://localhost:8118";
-        port = 8118;
-      };
-      bridge.permissions."@coolneng:coolneng.duckdns.org" = "admin";
-    };
-    serviceDependencies = [ "matrix-synapse.service" ];
+    dataDir = "/vault/mosquitto";
+    logType = [
+      "websockets"
+      "error"
+      "warning"
+      "notice"
+      "information"
+    ];
+    logDest = [ "syslog" ];
+    listeners = [
+      {
+        users.homeostasis = {
+          acl = [ "write #" ];
+          hashedPasswordFile = config.age.secrets.mqtt-sender.path;
+        };
+        users.prometheus = {
+          acl = [ "read #" ];
+          hashedPasswordFile = config.age.secrets.mqtt-receiver.path;
+        };
+      }
+    ];
   };
+
 }

modules/containers.nix

@@ -0,0 +1,68 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+{
+  # Podman setup
+  virtualisation = {
+    containers.enable = true;
+    podman = {
+      enable = true;
+      dockerCompat = true;
+      extraPackages = with pkgs; [ zfs ];
+    };
+
+    oci-containers = {
+      backend = "podman";
+      containers = {
+        # Openbooks configuration
+        openbooks = {
+          image = "evanbuss/openbooks@sha256:4fa9188885368c2303b7dc527d48b3159aaa7022010e29b3ed96842018793590";
+          ports = [ "127.0.0.1:9000:80" ];
+          cmd = [
+            "--name"
+            "bradar"
+            "--searchbot"
+            "searchook"
+            "--persist"
+            "--tls"
+            "false"
+          ];
+        };
+        # Prometheus MQTT integration
+        mqtt2prometheus = {
+          image = "hikhvar/mqtt2prometheus@sha256:8e166d36feaa5ddcad703eef3a2c5167a154d6eef306a40fe6509861580c0714";
+          ports = [ "127.0.0.1:9641:9641" ];
+          volumes = [ "/vault/mqtt2prometheus/config.yaml:/config.yaml" ];
+        };
+        # Podcast synchronization
+        opodsync = {
+          image = "ganeshlab/opodsync@sha256:32626b732fe38687a5dfd703d515136e413c4b16f286b38656718ad03f0d94c1";
+          ports = [ "127.0.0.1:9090:8080" ];
+          volumes = [ "/vault/opodsync:/var/www/server/data" ];
+        };
+        # Photo gallery
+        pigallery2 = {
+          image = "bpatrik/pigallery2@sha256:c936e4504cfe7158198542a8db794b24afb0301155d89e911f13bd04e0b406c2";
+          ports = [ "127.0.0.1:9191:80" ];
+          volumes = [
+            "/vault/pigallery2/config:/app/data/config"
+            "/vault/pigallery2/db:/app/data/db"
+            "/vault/pigallery2/tmp:/app/data/tmp"
+            "/vault/syncthing/Photos:/app/data/images"
+          ];
+          cmd = [
+            "-e"
+            "NODE_ENV=production"
+          ];
+        };
+      };
+    };
+  };
+
+  # Start services after ZFS mount
+  systemd.services.podman-mqtt2prometheus.unitConfig.RequiresMountsFor = [ /vault/mqtt2prometheus ];
+}

modules/datasync.nix

@@ -1,4 +1,10 @@
-{ config, pkgs, lib, ... }: {
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
+{
 
   # Syncthing configuration
   services.syncthing = {
@@ -7,67 +13,102 @@
     guiAddress = "0.0.0.0:8384";
     dataDir = "/vault/syncthing";
     key = config.age.secrets.syncthing.path;
-    devices = {
-      panacea.id =
-        "NF4SYEJ-RSGPDEF-CDEYC3A-JWZMKNC-KG4FVQP-CZ5HRFY-XM22BZD-N7B6VAH";
-      caravanserai.id =
-        "P6BJYCN-LWMB7HN-5JLNYM7-VHCG2S2-IC6YA3C-DOWMW7T-PX7GC3S-3BAZUAS";
-    };
-    folders = {
-      Documents = {
-        id = "wusdj-bfjkr";
-        type = "receiveonly";
-        path = "/vault/syncthing/Documents";
-        devices = [ "panacea" "caravanserai" ];
+    settings = {
+      extraOptions.options = {
+        maxFolderConcurrency = 4;
+        progressUpdateIntervalS = -1;
       };
-
-      Notes = {
-        id = "kafhz-bfmzm";
-        type = "receiveonly";
-        path = "/vault/syncthing/Notes";
-        devices = [ "panacea" "caravanserai" ];
+      devices = {
+        panacea.id = "VEGVHKF-P4FT3BD-4T3ML7J-65URQOU-3XKNMI5-6LGWSCI-BIQZOUE-RKQ6PQX";
+        caravanserai.id = "XQAXYEU-FWLAFZM-GTZYDGH-AIRBEXI-4CZD365-JUBTHDA-GOXXOYV-E5LEYQE";
       };
+      folders = {
+        Documents = {
+          id = "wusdj-bfjkr";
+          type = "receiveonly";
+          path = "/vault/syncthing/Documents";
+          devices = [
+            "panacea"
+            "caravanserai"
+          ];
+        };
 
-      Music = {
-        id = "2aqt7-vpprc";
-        type = "receiveonly";
-        path = "/vault/syncthing/Music";
-        devices = [ "panacea" "caravanserai" ];
-      };
+        Notes = {
+          id = "kafhz-bfmzm";
+          type = "receiveonly";
+          path = "/vault/syncthing/Notes";
+          devices = [
+            "panacea"
+            "caravanserai"
+          ];
+        };
 
-      Photos = {
-        id = "mjibc-ustcg";
-        type = "receiveonly";
-        path = "/vault/syncthing/Photos";
-        devices = [ "panacea" "caravanserai" ];
-      };
+        Music = {
+          id = "2aqt7-vpprc";
+          type = "receiveonly";
+          path = "/vault/syncthing/Music";
+          devices = [
+            "panacea"
+            "caravanserai"
+          ];
+        };
 
-      Projects = {
-        id = "cjhmu-avy9v";
-        type = "receiveonly";
-        path = "/vault/syncthing/Projects";
-        devices = [ "panacea" ];
-      };
+        Photos = {
+          id = "mjibc-ustcg";
+          type = "receiveonly";
+          path = "/vault/syncthing/Photos";
+          devices = [
+            "panacea"
+            "caravanserai"
+          ];
+        };
 
-      Phone = {
-        id = "m2007j20cg_vc7r-photos";
-        type = "receiveonly";
-        path = "/vault/syncthing/Photos/Phone";
-        devices = [ "panacea" "caravanserai" ];
-      };
+        Projects = {
+          id = "cjhmu-avy9v";
+          type = "receiveonly";
+          path = "/vault/syncthing/Projects";
+          devices = [ "panacea" ];
+        };
 
-      Files = {
-        id = "tsk52-u6rbk";
-        type = "receiveonly";
-        path = "/vault/syncthing/Files";
-        devices = [ "panacea" "caravanserai" ];
-      };
+        Phone = {
+          id = "m2007j20cg_vc7r-photos";
+          type = "receiveonly";
+          path = "/vault/syncthing/Photos/Phone";
+          devices = [
+            "panacea"
+            "caravanserai"
+          ];
+        };
 
-      Phone-screenshots = {
-        id = "pp70r-pbr70";
-        type = "receiveonly";
-        path = "/vault/syncthing/Photos/Phone-screenshots";
-        devices = [ "panacea" "caravanserai" ];
+        Files = {
+          id = "tsk52-u6rbk";
+          type = "receiveonly";
+          path = "/vault/syncthing/Files";
+          devices = [
+            "panacea"
+            "caravanserai"
+          ];
+        };
+
+        Phone-screenshots = {
+          id = "pp70r-pbr70";
+          type = "receiveonly";
+          path = "/vault/syncthing/Photos/Phone-screenshots";
+          devices = [
+            "panacea"
+            "caravanserai"
+          ];
+        };
+
+        Audio = {
+          id = "tarrs-5mxck";
+          type = "receiveonly";
+          path = "/vault/syncthing/Audio";
+          devices = [
+            "panacea"
+            "caravanserai"
+          ];
+        };
       };
     };
   };
@@ -97,4 +138,8 @@
     monthly = 12;
   };
 
+  # Start services after ZFS mount
+  systemd.services.syncthing.unitConfig.RequiresMountsFor = [ /vault/syncthing ];
+  systemd.services.radicale.unitConfig.RequiresMountsFor = [ /vault/radicale ];
+
 }

modules/device.nix

@@ -1,51 +0,0 @@
-{ config, lib, pkgs, ... }:
-
-with pkgs;
-
-{
-  # A bunch of boot parameters needed for optimal runtime on RPi 4B
-  boot.kernelPackages = linuxPackages_rpi4;
-  boot.kernelParams = [
-    "zfs.zfs_arc_max=134217728"
-    "console=TTYAMA0,115200"
-    "console=tty1"
-    "8250.nr_uarts=1"
-    "iomem=relaxed"
-    "strict-devmem=0"
-  ];
-
-  # Enable SATA-HAT GPIO features
-  boot.loader.grub.enable = false;
-  boot.loader.raspberryPi = {
-    enable = true;
-    version = 4;
-    firmwareConfig = ''
-      iomem=relaxed
-      strict-devmem=0
-      dtoverlay=pwm-2chan,pin=12,func=4,pin2=13,func2=4
-      dtoverlay=w1-gpio
-      dtparam=i2c1=on
-    '';
-  };
-
-  # Load PWM hardware timers
-  boot.kernelModules = [ "pwm_bcm2835" "w1-gpio" "w1-therm" ];
-  hardware.deviceTree = {
-    enable = true;
-    filter = "*-rpi-*.dtb";
-    overlays = [
-      {
-        name = "pwm-2chan";
-        dtboFile = "${device-tree_rpi.overlays}/pwm-2chan.dtbo";
-      }
-      {
-        name = "w1-gpio";
-        dtboFile = "${device-tree_rpi.overlays}/w1-gpio.dtbo";
-      }
-    ];
-  };
-
-  # Enable I2C
-  hardware.i2c.enable = true;
-
-}

modules/devops.nix

@@ -1,19 +1,35 @@
-{ config, pkgs, lib, ... }: {
-
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
+{
   # Set up Gitea with LFS support
   services.gitea = {
     enable = true;
-    domain = "git.coolneng.duckdns.org";
-    rootUrl = "https://git.coolneng.duckdns.org";
     database = {
       type = "postgres";
       passwordFile = config.age.secrets.gitea.path;
     };
-    cookieSecure = true;
-    disableRegistration = true;
     repositoryRoot = "/vault/git";
     appName = "Gitea";
-    lfs.enable = true;
-    settings.ui.DEFAULT_THEME = "arc-green";
+    lfs = {
+      enable = true;
+      contentDir = "${config.services.gitea.repositoryRoot}/data/lfs";
+    };
+    settings = {
+      server = {
+        DISABLE_SSH = true;
+        DOMAIN = "git.psydnd.org";
+        ROOT_URL = "https://git.psydnd.org";
+      };
+      service.DISABLE_REGISTRATION = true;
+      session.COOKIE_SECURE = true;
+      actions.ENABLED = true;
+    };
   };
+
+  # Start services after ZFS mount
+  systemd.services.gitea.unitConfig.RequiresMountsFor = [ /vault/git ];
 }

modules/hardware-configuration.nix

@@ -4,69 +4,55 @@
 { config, lib, pkgs, modulesPath, ... }:
 
 {
-  imports = [ (modulesPath + "/installer/scan/not-detected.nix") ];
+  imports =
+    [ (modulesPath + "/installer/scan/not-detected.nix")
+    ];
 
-  boot.initrd.availableKernelModules = [ ];
+  boot.initrd.availableKernelModules = [ "xhci_pci" "ahci" "nvme" "usbhid" "sd_mod" ];
   boot.initrd.kernelModules = [ ];
-  boot.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-intel" ];
   boot.extraModulePackages = [ ];
 
-  fileSystems."/" = {
-    device = "/dev/disk/by-uuid/44444444-4444-4444-8888-888888888888";
-    fsType = "ext4";
-  };
+  fileSystems."/" =
+    { device = "sysion/stateful/root";
+      fsType = "zfs";
+    };
 
-  fileSystems."/boot" = {
-    device = "/dev/disk/by-uuid/2178-694E";
-    fsType = "vfat";
-  };
+  fileSystems."/nix" =
+    { device = "sysion/ephemeral/nix";
+      fsType = "zfs";
+    };
 
-  fileSystems."/vault" = {
-    device = "vault";
-    fsType = "zfs";
-  };
+  fileSystems."/tmp" =
+    { device = "sysion/ephemeral/tmp";
+      fsType = "zfs";
+    };
 
-  fileSystems."/vault/git" = {
-    device = "vault/git";
-    fsType = "zfs";
-  };
+  fileSystems."/home/coolneng" =
+    { device = "sysion/stateful/home";
+      fsType = "zfs";
+    };
 
-  fileSystems."/vault/nextcloud" = {
-    device = "vault/nextcloud";
-    fsType = "zfs";
-  };
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/C332-4650";
+      fsType = "vfat";
+      options = [ "fmask=0022" "dmask=0022" ];
+    };
 
-  fileSystems."/vault/syncthing" = {
-    device = "vault/syncthing";
-    fsType = "zfs";
-  };
+  swapDevices =
+    [ { device = "/dev/disk/by-uuid/d388feef-a651-4dae-8161-f666136de240"; }
+    ];
 
-  fileSystems."/vault/backups" = {
-    device = "vault/backups";
-    fsType = "zfs";
-  };
+  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
+  # (the default) this is the recommended approach. When using systemd-networkd it's
+  # still possible to use this option, but it's recommended to use it in conjunction
+  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
+  networking.useDHCP = lib.mkDefault true;
+  # networking.interfaces.enp2s0.useDHCP = lib.mkDefault true;
+  # networking.interfaces.enp3s0.useDHCP = lib.mkDefault true;
+  # networking.interfaces.wg0.useDHCP = lib.mkDefault true;
+  # networking.interfaces.wlp4s0.useDHCP = lib.mkDefault true;
 
-  fileSystems."/vault/backups/zion" = {
-    device = "vault/backups/zion";
-    fsType = "zfs";
-  };
-
-  fileSystems."/vault/backups/zion/databases" = {
-    device = "vault/backups/zion/databases";
-    fsType = "zfs";
-  };
-
-  fileSystems."/vault/backups/monolith" = {
-    device = "vault/backups/monolith";
-    fsType = "zfs";
-  };
-
-  fileSystems."/vault/radicale" = {
-    device = "vault/radicale";
-    fsType = "zfs";
-  };
-
-  swapDevices = [ ];
-
-  powerManagement.cpuFreqGovernor = lib.mkDefault "ondemand";
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
 }

modules/information.nix

@@ -1,42 +1,44 @@
-{ config, lib, pkgs, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
 
 {
   # Miniflux configuration
   services.miniflux = {
     enable = true;
     adminCredentialsFile = config.age.secrets.miniflux.path;
-    config = {
-      BASE_URL = "https://rss.coolneng.duckdns.org";
-      RUN_MIGRATIONS = "1";
-      DISABLE_HSTS = "1";
-    };
   };
 
-  # Php-fpm pool for Wallabag
-  services.phpfpm.pools.wallabag = {
-    user = "nginx";
-    group = "nginx";
+  # Microbin configuration
+  services.microbin = {
+    enable = true;
+    passwordFile = config.age.secrets.microbin.path;
     settings = {
-      "listen.owner" = config.services.nginx.user;
-      "listen.group" = config.services.nginx.group;
-      "listen.mode" = 600;
-      "pm" = "ondemand";
-      "pm.max_children " = 4;
-      "pm.max_requests" = 32;
-      "env[WALLABAG_DATA]" = "/var/lib/wallabag";
-    };
-    phpEnv."PATH" = lib.makeBinPath [ pkgs.php ];
-  };
-
-  # Set environment variable pointing to wallabag configuration directory
-  environment.variables.WALLABAG_DATA = "/var/lib/wallabag";
-
-  # Openbooks configuration
-  virtualisation.oci-containers.containers = {
-    openbooks = {
-      image = "evanbuss/openbooks";
-      ports = [ "127.0.0.1:9000:80" ];
-      extraOptions = [ "--label=io.containers.autoupdate=registry" ];
+      MICROBIN_PORT = 9091;
+      MICROBIN_PUBLIC_PATH = "https://bin.psydnd.org";
+      MICROBIN_QR = true;
+      MICROBIN_WIDE = true;
     };
   };
+
+  # Readeck configuration
+  services.readeck = {
+    enable = true;
+    settings = {
+      server = {
+        host = "127.0.0.1";
+        port = 9092;
+        allowed_hosts = [ "read.psydnd.org" ];
+        trusted_proxies = [ "127.0.0.1" ];
+        environmentFile = config.age.secrets.readeck.path;
+      };
+    };
+  };
+
+  # NOTE Load credentials using environment variables
+  systemd.services.readeck.serviceConfig.EnvironmentFile = config.age.secrets.readeck.path;
+
 }

modules/monitoring.nix

@@ -1,4 +1,9 @@
-{ config, lib, pkgs, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
 
 with pkgs;
 
@@ -42,4 +47,46 @@ with pkgs;
     };
   };
 
+  # Metrics collection
+  services.prometheus = {
+    enable = true;
+    port = 9001;
+    retentionTime = "10y";
+    extraFlags = [ "--web.enable-admin-api" ];
+    exporters = {
+      node = {
+        enable = true;
+        enabledCollectors = [ "systemd" ];
+        port = 9002;
+      };
+      postgres.enable = true;
+      smartctl.enable = true;
+    };
+    scrapeConfigs = [
+      {
+        job_name = "zion";
+        static_configs = [
+          {
+            targets = [
+              "localhost:${toString config.services.prometheus.exporters.node.port}"
+              "localhost:${toString config.services.prometheus.exporters.postgres.port}"
+              "localhost:${toString config.services.prometheus.exporters.smartctl.port}"
+              "localhost:9641" # MQTT2Prometheus
+            ];
+          }
+        ];
+      }
+    ];
+  };
+
+  # Grafana configuration
+  services.grafana = {
+    enable = true;
+    settings.server = {
+      domain = "grafana.psydnd.org";
+      http_port = 9009;
+      http_addr = "127.0.0.1";
+    };
+  };
+
 }

modules/networking.nix

@@ -1,47 +1,61 @@
-{ config, pkgs, lib, ... }:
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
 
-let wireguard_port = 443;
+let
+  wireguard_port = 1194;
 
-in {
-  # Assign a static IP
+in
+{
+  # Enable systemd-networkd
   networking = {
     hostName = "zion";
-    hostId = "4e74ea68";
-    interfaces.eth0 = {
-      useDHCP = false;
-      ipv4.addresses = [{
-        address = "192.168.1.2";
-        prefixLength = 24;
-      }];
-    };
-    defaultGateway = {
-      address = "192.168.1.1";
-      interface = "eth0";
-    };
-    nameservers = [ "195.10.195.195" "165.22.224.164" ];
-    enableIPv6 = false;
+    hostId = "760bfad7";
+    useDHCP = false;
+    useNetworkd = true;
+    dhcpcd.enable = false;
   };
+  systemd.network.wait-online.enable = false;
 
-  # Enable zeroconf
-  services.avahi = {
-    enable = true;
-    nssmdns = true;
-    publish = {
-      enable = true;
-      userServices = true;
-      domain = true;
-      workstation = true;
-    };
-    reflector = true;
+  # Assign a static IP
+  systemd.network.networks."24-home" = {
+    name = "enp2s0";
+    matchConfig.Name = "enp2s0";
+    address = [ "192.168.128.2/23" ];
+    gateway = [ "192.168.128.1" ];
+    dns = [
+      "127.0.0.1"
+      "::1"
+    ];
+    networkConfig.DNSSEC = "no";
   };
 
   # Dynamic DNS configuration
-  services.ddclient = {
+  services.inadyn = {
     enable = true;
-    quiet = true;
-    protocol = "duckdns";
-    domains = [ "coolneng.duckdns.org" ];
-    passwordFile = config.age.secrets.ddclient.path;
+    interval = "*:0/30";
+    settings.provider."duckdns" = {
+      hostname = "coolneng.duckdns.org";
+      include = config.age.secrets.inadyn-duckdns.path;
+    };
+  };
+
+  # Dynamic DNS configuration for Porkbun
+  # NOTE Temporary workaround until Inadyn fixes the Porkbun module
+  services.oink = {
+    enable = true;
+    apiKeyFile = config.age.secrets.inadyn-porkbun.path;
+    secretApiKeyFile = config.age.secrets.inadyn-porkbun-secret.path;
+    settings.interval = 1800;
+    domains = [
+      {
+        domain = "psydnd.org";
+        subdomain = "";
+      }
+    ];
   };
 
   # Firewall configuration
@@ -51,64 +65,125 @@ in {
       443 # HTTPS
       53 # DNS
       8448 # Matrix
+      1883 # MQTT
     ];
     allowedUDPPorts = [
       wireguard_port # Wireguard
       53 # DNS
     ];
     extraCommands = ''
-      iptables -t nat -A POSTROUTING -s 10.8.0.0/24 -o eth0 -j MASQUERADE
+      iptables -t nat -A POSTROUTING -s 10.8.0.0/24 -o ${
+        config.systemd.network.networks."24-home".name
+      } -j MASQUERADE
+      ip6tables -t nat -A POSTROUTING -s fd00::0/128 -o ${
+        config.systemd.network.networks."24-home".name
+      } -j MASQUERADE
     '';
   };
 
-  # Enable NAT for wireguard
-  networking.nat = {
-    enable = true;
-    externalInterface = "eth0";
-    internalInterfaces = [ "wg0" ];
+  # Wireguard setup
+  systemd.network.netdevs."wg0" = {
+    netdevConfig = {
+      Kind = "wireguard";
+      Name = "wg0";
+    };
+    wireguardConfig = {
+      ListenPort = wireguard_port;
+      PrivateKeyFile = config.age.secrets.wireguard.path;
+    };
+    wireguardPeers = [
+      # panacea
+      {
+        PublicKey = "XMkTztU2Y8hw6Fu/2o4Gszij+EmNacvFMXuZyHS1n38=";
+        AllowedIPs = [
+          "10.8.0.2/32"
+          "fd00::2/128"
+        ];
+      }
+      # caravanserai
+      {
+        PublicKey = "mCsTj09H7lfDDs8vMQkJOlItHtHQ6MPUyfGO5ZjBbVs=";
+        AllowedIPs = [
+          "10.8.0.3/32"
+          "fd00::3/128"
+        ];
+      }
+      # kathreftis
+      {
+        PublicKey = "qfHtv6LSZjtxvH46d8pysr+/yPo2tV9cZumgIpxBNF4=";
+        AllowedIPs = [
+          "10.8.0.4/32"
+          "fd00::4/128"
+        ];
+      }
+    ];
   };
 
-  # Wireguard setup
-  networking.wireguard.interfaces = {
-    wg0 = {
-      ips = [ "10.8.0.1/24" ];
-      listenPort = wireguard_port;
-      privateKeyFile = config.age.secrets.wireguard.path;
-      peers = [
-        # panacea
-        {
-          publicKey = "XMkTztU2Y8hw6Fu/2o4Gszij+EmNacvFMXuZyHS1n38=";
-          allowedIPs = [ "10.8.0.2/32" ];
-        }
-        # caravanserai
-        {
-          publicKey = "eFykHmnMALRUluApRfSM32Xw80kTNo7yUsxs47URkX4=";
-          allowedIPs = [ "10.8.0.3/32" ];
-        }
+  systemd.network.networks."wg0" = {
+    matchConfig.Name = "wg0";
+    networkConfig = {
+      Address = [
+        "10.8.0.1/24"
+        "fd00::1/128"
       ];
+      IPv4Forwarding = true;
+      IPv6Forwarding = true;
     };
   };
 
+  # Disable systemd-resolved DNS stub
+  services.resolved = {
+    enable = true;
+    llmnr = "false";
+    extraConfig = ''
+      MulticastDNS=yes
+      DNSStubListener=no
+    '';
+  };
+
   # DNS server with ad-block
   services.dnsmasq = {
     enable = true;
-    servers = config.networking.nameservers;
-    extraConfig = ''
-      domain-needed
-      bogus-priv
-      no-resolv
+    settings = {
+      domain-needed = true;
+      bogus-priv = true;
+      no-resolv = true;
 
-      listen-address=127.0.0.1,192.168.1.2,10.8.0.1
-      bind-interfaces
+      listen-address = [
+        "127.0.0.1"
+        "192.168.128.2"
+        "10.8.0.1"
+        "::1"
+        "fd00::1"
+      ];
+      bind-interfaces = true;
+      server = [ "127.0.0.1#43" ];
 
-      cache-size=10000
-      local-ttl=300
+      cache-size = 10000;
+      local-ttl = 300;
 
-      conf-file=/var/lib/dnsmasq/dnsmasq.blacklist.txt
+      conf-file = "${pkgs.dnsmasq}/share/dnsmasq/trust-anchors.conf";
+      dnssec = false;
+      address = "/psydnd.org/192.168.128.2";
+    };
+  };
 
-      address=/coolneng.duckdns.org/192.168.1.2
-    '';
+  # Encrypted DNS
+  services.dnscrypt-proxy = {
+    enable = true;
+    upstreamDefaults = true;
+    settings = {
+      listen_addresses = [
+        "127.0.0.1:43"
+        "[::1]:43"
+      ];
+      sources.public-resolvers = {
+        urls = [ "https://download.dnscrypt.info/resolvers-list/v3/public-resolvers.md" ];
+        cache_file = "/var/lib/dnscrypt-proxy2/public-resolvers.md";
+        minisign_key = "RWQf6LRCGA9i53mlYecO4IzT51TGPpvWucNSCh1CBM0QTaLn73Y7GFO3";
+      };
+      blocked_names.blocked_names_file = "/var/lib/dnscrypt-proxy/blocklist.txt";
+    };
   };
 
 }
-

modules/periodic.nix

@@ -1,10 +1,16 @@
-{ config, lib, pkgs, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
 
 let
-  stateDir = "/var/lib/dnsmasq";
-  blocklist = "${stateDir}/dnsmasq.blacklist.txt";
+  stateDir = "/var/lib/dnscrypt-proxy";
+  blocklist = "${stateDir}/blocklist.txt";
 
-in {
+in
+{
   # PostgreSQL daily backups
   services.postgresqlBackup = {
     enable = true;
@@ -14,79 +20,25 @@ in {
   };
 
   # Fetch hosts-blocklists daily
+  # TODO Download the list if the file doesn't exist the first time
   systemd.services.download-dns-blocklist = {
     description = "Download hosts-blocklists";
     wantedBy = [ "default.target" ];
-    path = with pkgs; [ curl ];
-    script =
-      "curl -L https://github.com/notracking/hosts-blocklists/raw/master/dnsmasq/dnsmasq.blacklist.txt -o ${blocklist}";
-    serviceConfig.Type = "oneshot";
-    postStop = ''
-      chown -R dnsmasq ${stateDir}
-      systemctl restart dnsmasq
+    path = with pkgs; [
+      curl
+      coreutils
+    ];
+    script = ''
+      curl -L https://download.dnscrypt.info/blacklists/domains/mybase.txt -o ${blocklist}
     '';
-    after = [ "wireguard-wg0.service" ];
+    serviceConfig.Type = "oneshot";
     startAt = "02:00:00";
   };
 
-  # Enable SATA HAT
-  systemd.services.sata-hat = let
-    overlay-directory =
-      "/boot/nixos/4mamyanz1hlc4wz3c427qjh6rabngwvj-linux-5.10.17-1.20210303-dtbs/overlays/";
-  in {
-    description = "Enable software support for SATA Hat";
-    wantedBy = [ "zfs-import.target" ];
-    script = ''
-      ${pkgs.bash}/bin/bash -c "/etc/nixos/scripts/SATA-hat.sh on"
-    '';
-    preStart = ''
-      ${pkgs.libraspberrypi}/bin/dtoverlay -d ${overlay-directory} pwm-2chan pin=12 func=4 pin2=13 func2=4
-      ${pkgs.libraspberrypi}/bin/dtoverlay -d ${overlay-directory} w1-gpio
-    '';
-    preStop = ''
-      ${pkgs.libraspberrypi}/bin/dtoverlay -r -d ${overlay-directory} pwm-2chan
-      ${pkgs.libraspberrypi}/bin/dtoverlay -r -d ${overlay-directory} w1-gpio
-      ${pkgs.bash}/bin/bash -c "/etc/nixos/scripts/SATA-hat.sh off"
-    '';
-    serviceConfig = {
-      Type = "oneshot";
-      RemainAfterExit = "yes";
-    };
-    before = [ "zfs-import.target" "zfs-import-vault.service" "umount.target" ];
-    requires = [ "systemd-udev-settle.service" ];
-    after = [ "systemd-udev-settle.service" ];
-    conflicts = [ "umount.target" ];
-  };
-
-  # HACK: restart services dependent on ZFS afer mount
-  systemd.services.restart-services-mount = {
-    description = "Restart services after the ZFS dataset is mounted";
-    wantedBy = [ "default.target" ];
-    script = ''
-      sleep 5
-      systemctl restart syncthing
-      systemctl restart radicale
-      systemctl restart gitea
-    '';
-    serviceConfig.Type = "oneshot";
-    requires = [ "sata-hat.service" ];
-    after = [ "vault.mount" ];
-  };
-
-  # Idle HDDs when not used
-  systemd.services.hd-idle = {
-    description = "Idle HDDs when not in use";
-    wantedBy = [ "default.target" ];
-    path = with pkgs; [ hd-idle ];
-    script = "${pkgs.hd-idle}/bin/hd-idle";
-    serviceConfig.Type = "simple";
-    requires = [ "sata-hat.service" ];
-    after = [ "vault.mount" ];
-  };
-
   # Push zion changes to git daily
   systemd.user.services.zion-push = {
     description = "Push zion changes to git";
+    wantedBy = [ "default.target" ];
     path = with pkgs; [ git ];
     script = ''
       ${pkgs.git}/bin/git -C /home/coolneng/system pull

modules/webstack.nix

@@ -1,54 +1,69 @@
 # Web services configuration
-{ config, pkgs, lib, ... }: {
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
+{
 
   # Reverse proxy configuration
   services.nginx = {
     enable = true;
     recommendedTlsSettings = true;
-    recommendedGzipSettings = true;
+    recommendedBrotliSettings = true;
     recommendedProxySettings = true;
     recommendedOptimisation = true;
     clientMaxBodySize = "0";
-    sslCiphers =
-      "ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:DHE-DSS-AES128-GCM-SHA256:kEDH+AESGCM:ECDHE-RSA-AES128-SHA256:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA:ECDHE-ECDSA-AES128-SHA:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA:ECDHE-ECDSA-AES256-SHA:DHE-RSA-AES128-SHA256:DHE-RSA-AES128-SHA:DHE-DSS-AES128-SHA256:DHE-RSA-AES256-SHA256:DHE-DSS-AES256-SHA:DHE-RSA-AES256-SHA:!aNULL:!eNULL:!EXPORT:!DES:!RC4:!3DES:!MD5:!PSK:!AES128";
+    sslCiphers = "ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:DHE-DSS-AES128-GCM-SHA256:kEDH+AESGCM:ECDHE-RSA-AES128-SHA256:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA:ECDHE-ECDSA-AES128-SHA:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA:ECDHE-ECDSA-AES256-SHA:DHE-RSA-AES128-SHA256:DHE-RSA-AES128-SHA:DHE-DSS-AES128-SHA256:DHE-RSA-AES256-SHA256:DHE-DSS-AES256-SHA:DHE-RSA-AES256-SHA:!aNULL:!eNULL:!EXPORT:!DES:!RC4:!3DES:!MD5:!PSK:!AES128";
     sslProtocols = "TLSv1.2 TLSv1.3";
     sslDhparam = "/var/lib/dhparams/nginx.pem";
     commonHttpConfig = ''
       # Add HSTS header with preloading to HTTPS requests.
-      # Adding this header to HTTP requests is discouraged
-      map $scheme $hsts_header {
-          https   "max-age=31536000; includeSubdomains; preload";
-      }
-      add_header Strict-Transport-Security $hsts_header;
+      add_header Strict-Transport-Security "max-age=31536000; includeSubdomains";
 
       # Minimize information leaked to other domains
-      add_header 'Referrer-Policy' 'origin-when-cross-origin';
-
-      # Disable embedding as a frame, except from the same origin
-      add_header Content-Security-Policy "frame-src git.coolneng.duckdns.org; frame-ancestors git.coolneng.duckdns.org";
+      add_header 'Referrer-Policy' 'strict-origin-when-cross-origin';
 
       # Prevent injection of code in other mime types (XSS Attacks)
       add_header X-Content-Type-Options nosniff;
+      add_header X-XSS-Protection "1; mode=block";
+      add_header X-Frame-Options SAMEORIGIN;
 
       # This might create errors
       proxy_cookie_path / "/; secure; HttpOnly; SameSite=strict";
     '';
     virtualHosts = {
+      # Old domain being redirected
       "coolneng.duckdns.org" = {
-        enableACME = true;
+        useACMEHost = "coolneng.duckdns.org";
         forceSSL = true;
-        # Redirect from legacy subdirectory URL to subdomain
         locations = {
-          "/radicale/".return = "301 https://radicale.coolneng.duckdns.org";
-          "/syncthing/".return = "301 https://sync.coolneng.duckdns.org";
-          "/gitea/".extraConfig =
-            "rewrite ^/gitea/(.*)$ https://git.coolneng.duckdns.org/$1 last;";
-          "/miniflux/".extraConfig =
-            "rewrite ^/miniflux/(.*)$ https://rss.coolneng.duckdns.org/$1 last;";
+          "/".return = "301 https://psydnd.org$request_uri";
+          # Delegation for Matrix
+          "/.well-known/" = {
+            alias = "${../well-known}" + "/";
+            extraConfig = ''
+              ${config.services.nginx.commonHttpConfig}
+              default_type application/json;
+              add_header Access-Control-Allow-Origin * always;
+            '';
+          };
         };
       };
-      "radicale.coolneng.duckdns.org" = {
-        enableACME = true;
+      # Redirect subdomains
+      "~^(?<subdomain>.+)\.coolneng\.duckdns\.org$" = {
+        useACMEHost = "coolneng.duckdns.org";
+        forceSSL = true;
+        locations."/".return = "301 https://$subdomain.psydnd.org$request_uri";
+      };
+      # Current domain
+      "psydnd.org" = {
+        useACMEHost = "psydnd.org";
+        forceSSL = true;
+      };
+      "radicale.psydnd.org" = {
+        useACMEHost = "psydnd.org";
         forceSSL = true;
         locations."/" = {
           proxyPass = "http://localhost:5232/";
@@ -58,25 +73,33 @@
           '';
         };
       };
-      "sync.coolneng.duckdns.org" = {
-        enableACME = true;
+      "sync.psydnd.org" = {
+        useACMEHost = "psydnd.org";
         forceSSL = true;
         locations."/".proxyPass = "http://localhost:8384/";
       };
-      "git.coolneng.duckdns.org" = {
-        enableACME = true;
+      "git.psydnd.org" = {
+        useACMEHost = "psydnd.org";
         forceSSL = true;
-        locations."/".proxyPass = "http://localhost:3000/";
+        locations."/" = {
+          proxyPass = "http://localhost:3000/";
+          extraConfig = ''
+            ${config.services.nginx.commonHttpConfig}
+            # Disable embedding as a frame, except from the same origin
+            add_header Content-Security-Policy "frame-src git.psydnd.org; frame-ancestors git.psydnd.org";
+          '';
+        };
       };
-      "rss.coolneng.duckdns.org" = {
-        enableACME = true;
+      "rss.psydnd.org" = {
+        useACMEHost = "psydnd.org";
         forceSSL = true;
         locations."/".proxyPass = "http://localhost:8080/";
       };
-      "matrix.coolneng.duckdns.org" = {
-        enableACME = true;
+      "matrix.psydnd.org" = {
+        useACMEHost = "psydnd.org";
         forceSSL = true;
         listen = [
+          # IPv4
           {
             addr = "0.0.0.0";
             port = 8448;
@@ -87,81 +110,106 @@
             port = 443;
             ssl = true;
           }
+          # IPv6
+          {
+            addr = "[::]";
+            port = 8448;
+            ssl = true;
+          }
+          {
+            addr = "[::]";
+            port = 443;
+            ssl = true;
+          }
         ];
-        locations."/".proxyPass = "http://localhost:8008/";
+        locations."~ ^(/_matrix|/_synapse/client)".proxyPass = "http://localhost:8008";
       };
-      "element.coolneng.duckdns.org" = {
-        enableACME = true;
+      "element.psydnd.org" = {
+        useACMEHost = "psydnd.org";
         forceSSL = true;
         locations."/".root = pkgs.element-web.override {
-          conf.default_server_config."m.homeserver" = {
-            "base_url" = "https://matrix.coolneng.duckdns.org";
-            "server_name" = "coolneng.duckdns.org";
+          conf.default_server_config = {
+            "m.homeserver"."base_url" = "https://matrix.psydnd.org";
+            "m.identity_server"."base_url" = "https://vector.im";
           };
         };
       };
-      "wallabag.coolneng.duckdns.org" = {
-        enableACME = true;
-        forceSSL = true;
-        root = "${pkgs.wallabag}/web";
-        locations = {
-          "/".tryFiles = "$uri /app.php$is_args$args";
-          "/assets".root = "${config.environment.variables.WALLABAG_DATA}/web";
-          "~ ^/app.php(/|$)" = {
-            fastcgiParams = {
-              SCRIPT_FILENAME = "${pkgs.wallabag}/web/$fastcgi_script_name";
-              DOCUMENT_ROOT = "${pkgs.wallabag}/web";
-            };
-            extraConfig = ''
-              fastcgi_pass unix:${config.services.phpfpm.pools.wallabag.socket};
-              fastcgi_split_path_info ^(.+\.php)(/.*)$;
-              include ${pkgs.nginx}/conf/fastcgi_params;
-              internal;
-            '';
-          };
-        };
-      };
-      "books.coolneng.duckdns.org" = {
-        enableACME = true;
+      "books.psydnd.org" = {
+        useACMEHost = "psydnd.org";
         forceSSL = true;
         locations."/" = {
           proxyPass = "http://localhost:9000/";
+          proxyWebsockets = true;
           extraConfig = ''
-            proxy_http_version 1.1;
             proxy_set_header Upgrade $http_upgrade;
             proxy_set_header Connection "Upgrade";
           '';
         };
       };
+      "grafana.psydnd.org" = {
+        useACMEHost = "psydnd.org";
+        forceSSL = true;
+        locations."/" = {
+          proxyPass = "http://localhost:9009/";
+          proxyWebsockets = true;
+        };
+      };
+      "podcast.psydnd.org" = {
+        useACMEHost = "psydnd.org";
+        forceSSL = true;
+        locations."/".proxyPass = "http://localhost:9090/";
+      };
+      "bin.psydnd.org" = {
+        useACMEHost = "psydnd.org";
+        forceSSL = true;
+        locations."/".proxyPass = "http://localhost:9091/";
+      };
+      "read.psydnd.org" = {
+        useACMEHost = "psydnd.org";
+        forceSSL = true;
+        locations."/".proxyPass = "http://localhost:9092/";
+      };
+      "photos.psydnd.org" = {
+        useACMEHost = "psydnd.org";
+        forceSSL = true;
+        locations."/".proxyPass = "http://localhost:9191/";
+      };
     };
   };
 
   # ACME certs configuration
   security.acme = {
     acceptTerms = true;
-    defaults.email = "akasroua@gmail.com";
-    certs."coolneng.duckdns.org".extraDomainNames = [
-      "radicale.coolneng.duckdns.org"
-      "sync.coolneng.duckdns.org"
-      "git.coolneng.duckdns.org"
-      "rss.coolneng.duckdns.org"
-      "matrix.coolneng.duckdns.org"
-      "element.coolneng.duckdns.org"
-      "wallabag.coolneng.duckdns.org"
-      "books.coolneng.duckdns.org"
-    ];
+    defaults = {
+      email = "akasroua@disroot.org";
+      group = "nginx";
+    };
+    certs = {
+      "coolneng.duckdns.org" = {
+        domain = "*.coolneng.duckdns.org";
+        dnsProvider = "duckdns";
+        environmentFile = config.age.secrets.acme-duckdns.path;
+      };
+      "psydnd.org" = {
+        domain = "psydnd.org";
+        extraDomainNames = [ "*.psydnd.org" ];
+        dnsProvider = "porkbun";
+        environmentFile = config.age.secrets.acme-porkbun.path;
+      };
+    };
   };
 
   # Generate dhparams
   security.dhparams = {
     enable = true;
-    params.nginx.bits = 2048;
+    defaultBitSize = 4096;
+    params.nginx.bits = 4096;
   };
 
   # PostgreSQL databases configuration
   services.postgresql = {
     enable = true;
-    package = pkgs.postgresql_11;
+    package = pkgs.postgresql_16;
     authentication = lib.mkForce ''
       # Generated file; do not edit!
       # TYPE  DATABASE        USER            ADDRESS                 METHOD
@@ -169,6 +217,10 @@
       host    all             all             127.0.0.1/32            trust
       host    all             all             ::1/128                 trust
     '';
+    settings = {
+      max_connections = "300";
+      shared_buffers = "1024MB";
+    };
   };
 
   # Restart reverse proxy after services startup
@@ -177,7 +229,10 @@
     "syncthing.service"
     "miniflux.service"
     "radicale.service"
-    "matrix-synapse.service"
-    "phpfpm-wallabag.service"
+    "dendrite.service"
+    "grafana.service"
+    "podman-openbooks.service"
+    "podman-mqtt2prometheus.service"
+    "podman-opodsync.service"
   ];
 }

scripts/SATA-hat.sh

@@ -1,74 +0,0 @@
-#!/bin/sh
-
-BASE_PATH=/sys/class
-GPIO_PATH="$BASE_PATH"/gpio
-PWM_PATH="$BASE_PATH"/pwm/pwmchip0
-
-# GPIO pins
-SATA0=26
-SATA1=25
-CPU_FAN=12
-
-# Values
-LOW=0
-HIGH=1
-
-export_pin() {
-    if [ ! -e $GPIO_PATH/gpio"$1" ]; then
-        echo "$1" >$GPIO_PATH/export
-    fi
-}
-
-unexport_pin() {
-    if [ -e $GPIO_PATH/gpio"$1" ]; then
-        echo "$1" >$GPIO_PATH/unexport
-    fi
-}
-
-set_gpio() {
-    export_pin "$1"
-    echo "out" >$GPIO_PATH/gpio"$1"/direction
-    echo "$2" >$GPIO_PATH/gpio"$1"/value
-    if [ "$3" = "clean" ]; then
-        unexport_pin "$1"
-    fi
-}
-
-enable_pwm_channel() {
-    echo "$1" >$PWM_PATH/export
-    echo 40000 >$PWM_PATH/pwm"$1"/period
-    echo 30000 >$PWM_PATH/pwm"$1"/duty_cycle
-    echo 1 >$PWM_PATH/pwm"$1"/enable
-}
-
-set_pwm() {
-    enable_pwm_channel 1
-    if [ "$1" = "clean" ]; then
-        echo 0 >$PWM_PATH/unexport
-    fi
-}
-
-turn_on() {
-    set_gpio $SATA0 $HIGH
-    sleep 1
-    set_gpio $SATA1 $HIGH
-    set_gpio $CPU_FAN $HIGH
-    set_pwm
-}
-
-turn_off() {
-    set_gpio $SATA0 $LOW clean
-    set_gpio $SATA1 $LOW clean
-    set_gpio $CPU_FAN $LOW clean
-    set_pwm clean
-}
-
-trap turn_off INT
-
-if [ "$1" = "on" ]; then
-    turn_on
-else
-    turn_off
-fi
-
-exit 0

scripts/install.sh

@@ -0,0 +1,66 @@
+#!/bin/sh
+
+partition_disk() {
+    parted "$DISK" -- mklabel gpt
+    parted "$DISK" -- mkpart ESP fat32 1MiB 1025MiB
+    parted "$DISK" -- mkpart linux-swap 1025MiB 17409MiB
+    parted "$DISK" -- mkpart primary 17409MiB 100%
+    parted "$DISK" -- set 1 boot on
+    mkfs.fat -F32 -n BOOT "$DISK"p1
+    mkswap "$DISK"p2
+    swapon "$DISK"p2
+}
+
+zfs_setup() {
+    zpool import -f vault
+    zpool create -f -o ashift=12 -o autotrim=on -O acltype=posixacl -O relatime=on \
+        -O xattr=sa -O dnodesize=legacy -O normalization=formD -O mountpoint=none \
+        -O canmount=off -O devices=off -R /mnt -O compression=zstd "$POOL_NAME" "$DISK"p3
+    zfs create -o mountpoint=legacy -o com.sun:auto-snapshot=false "$POOL_NAME"/ephemeral
+    zfs create -o mountpoint=legacy -o com.sun:auto-snapshot=false "$POOL_NAME"/ephemeral/nix
+    zfs create -o mountpoint=legacy -o com.sun:auto-snapshot=false -o sync=disabled -o setuid=off "$POOL_NAME"/ephemeral/tmp
+    zfs create -o mountpoint=legacy -o com.sun:auto-snapshot=false "$POOL_NAME"/stateful
+    zfs create -o mountpoint=legacy -o com.sun:auto-snapshot=true "$POOL_NAME"/stateful/home
+    zfs create -o mountpoint=legacy -o com.sun:auto-snapshot=false "$POOL_NAME"/stateful/root
+}
+
+mount_datasets() {
+    mount -t zfs sysion/stateful/root /mnt
+    mkdir -p /mnt/boot
+    mount "$DISK"p1 /mnt/boot
+    mkdir -p /mnt/home/coolneng
+    mount -t zfs sysion/stateful/home /mnt/home/coolneng
+    mkdir -p /mnt/nix
+    mount -t zfs sysion/ephemeral/nix /mnt/nix
+    mkdir -p /mnt/tmp
+    mount -t zfs sysion/ephemeral/tmp /mnt/tmp
+}
+
+install_system() {
+    nixos-generate-config --root /mnt
+    mv /mnt/etc/nixos/hardware-configuration.nix modules/hardware-configuration.nix
+    nix-shell -p git --command "nixos-install --root /mnt --flake .#zion"
+}
+
+usage() {
+    echo "Usage: install.sh <disk>"
+    echo "disk: full path to the disk (e.g. /dev/sda)"
+    exit 1
+}
+
+if [ $# != 1 ]; then
+    usage
+fi
+
+DISK="$1"
+POOL_NAME="sysion"
+
+echo "Let's start by partitioning the disk"
+partition_disk
+echo "Starting up the ZFS machinery"
+zfs_setup
+echo "Mounting the horse"
+mount_datasets
+echo "Lift off to the NixOS planet"
+install_system
+echo "All ready, time to rejoice"

scripts/motd.sh

@@ -20,28 +20,31 @@ echo "============================================================
  - System uptime.......: $upDays days $upHours hours $upMins minutes $upSecs seconds
 ============================================================"
 services=(
-	"syncthing.service"
-	"radicale.service"
-	"miniflux.service"
-	"phpfpm-wallabag.service"
-	"gitea.service"
-	"matrix-synapse.service"
-	"mautrix-telegram.service"
-	"nginx.service"
-	"dnsmasq.service"
-	"podman-openbooks.service"
+    "syncthing.service"
+    "radicale.service"
+    "miniflux.service"
+    "gitea.service"
+    "dendrite.service"
+    "nginx.service"
+    "dnsmasq.service"
+    "dnscrypt-proxy.service"
+    "podman-openbooks.service"
+    "mosquitto.service"
+    "podman-mqtt2prometheus.service"
+    "prometheus.service"
+    "grafana.service"
 )
 
 for var in "${services[@]}"; do
-	if [[ -z $var ]]; then
-		printf "\n"
-	else
-		if systemctl -q is-active "${var}"; then
-			printf "%-40s [\e[32mOK\e[39m]\n" "$var"
-		else
-			printf "%-40s [\e[31mFAIL\e[39m]\n" "$var"
-		fi
-	fi
+    if [[ -z $var ]]; then
+        printf "\n"
+    else
+        if systemctl -q is-active "${var}"; then
+            printf "%-40s [\e[32mOK\e[39m]\n" "$var"
+        else
+            printf "%-40s [\e[31mFAIL\e[39m]\n" "$var"
+        fi
+    fi
 done
 
 echo "============================================================"

secrets/acme-porkbun.age

@@ -0,0 +1,5 @@
+age-encryption.org/v1
+-> ssh-ed25519 iUaRGg 7JImhL2Wo/eJEwUGP+NhEf36yq5gHO9q1GYhY2HaMAY
+eAMhD0sqHQS+aayBpOsY8+081i72QAhJCFbBe0//uwU
+--- 4K8cXsDuWZrmWNJ+rz166ej9o/gLFc7CfJuzAsG0BxA
+|.<2E><><EFBFBD>	f<><66>f<EFBFBD>=<1D>-<2D>X$P<>:

secrets/ddclient.age

@@ -1,8 +0,0 @@
-age-encryption.org/v1
--> ssh-ed25519 iUaRGg mRkPNMBvRfbwb3GjcWWJ42RiJn4wxMdczvL2OJFagkY
-jCqCSE2MMx74ZvXabmyHfI4jC6lwhtgrTSqjAflUksw
--> vH/-grease []_Tx" cZfV JHS /x/
-SK1DATphyeQv8pjoNXTlQrRKQwn8oItd6xrhSic7fmxzmuKTQiPE
---- ObilbWkclfLnmjVql03OamXitnFgYnzfoZ04oq3XO1k
-<EFBFBD>iy<13>݌1k{<7B><>OJ3<1F>H<EFBFBD>N<><4E><11><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>%y<><1D><><0C><>JA<4A>8<EFBFBD><38>
-'<27>N<EFBFBD><4E>%<25><><EFBFBD><EFBFBD><EFBFBD>L@<12>6	&<26><>

secrets/inadyn-duckdns.age

@@ -0,0 +1,6 @@
+age-encryption.org/v1
+-> ssh-ed25519 iUaRGg XMrsd1RQcDq/SpFtqpB4Gj1keCvJsMB+VA58qZirYA4
+tf8NQzoEYJXlKBjtX4ZplaPQv51RCW9yHulvKZB8c8g
+--- 5wZntAZCQ4pGYrgDFd63w6Y+Taaatcw5z0tDSvShi30
+<EFBFBD><EFBFBD>4<EFBFBD><EFBFBD><EFBFBD>Ɖq3<EFBFBD>&
+><0E>4<EFBFBD><34>J<EFBFBD>?<3F><0F><>QW<51>jZ<:'<<16>x(<28>Y<16>i<EFBFBD>ZDO#<23>w<7F><77>R<EFBFBD><52><EFBFBD>O@2<>cAj	(f<><66><EFBFBD><EFBFBD>M<EFBFBD><4D><EFBFBD>

secrets/inadyn-porkbun-secret.age

@@ -0,0 +1,5 @@
+age-encryption.org/v1
+-> ssh-ed25519 iUaRGg paS5BxWWicriSLAZyCBKd2xylLAp4/LcHmogO7me8yQ
+MWW/Pkvn+4G4YeYXY9ZPXC92TbcFXQMyHJ2ltFzXpZs
+--- ZdFfQ7tHfEo+u/0MmigCNh6OIxkd2bimRN30rMUs1ks
+<EFBFBD>9<EFBFBD>7Y<EFBFBD>$B<>sX<0E>ʽb<CABD>O'J<><4A>S
'<27>5!<21><>UMʯ-v<>m<EFBFBD><6D><EFBFBD><EFBFBD><EFBFBD>8%|R,<2C>~I<><14><>G<EFBFBD><47>VQE<0E>0D<30>:Qv<<1E><>)<29><0B><>%fc<66><63>XZչ 7+yB

secrets/mqtt-receiver.age

@@ -0,0 +1,8 @@
+age-encryption.org/v1
+-> ssh-ed25519 iUaRGg JT+as1Cl66qOy5yY3WJNs0bh51DWaCe/+XZLR8m1L0A
+/6CyRX6Ks7Wr/ySlJhdfkabcy4N5rQ0VzGtlbxL8RCs
+-> L$l;-grease uU_g`a
+N00Z5C8AKzdnGZuFUHqY6uZBiMryyT3IXkdNlYW2fVJLOSfkfFdXssIK9hcMObyi
+sQENGphUf1Sk16Vo9p4emOL5mtzU
+--- flb9q0/Q608TJ6K9fsGULVwi2Pk860Cz750d5DBSfMM
+1<EFBFBD>%<25><>=<3D>Lڮ<4C><DAAE>s<EFBFBD>c/<2F>Iy<49><79>oT!<21>ڏ<EFBFBD>&X<0F><><EFBFBD>WՒZ̋<5A><CC8B><0E>8Z<38><5A><EFBFBD><EFBFBD><EFBFBD>æ<19><><EFBFBD><EFBFBD><06>	<09><0B>tw<74>'<27><> i<>e’<65>_<EFBFBD>}-<2D>V<EFBFBD>$<24>S<EFBFBD><53><EFBFBD><EFBFBD><EFBFBD>خA<D8AE><41><EFBFBD>h<EFBFBD><68><EFBFBD><04><>!<21><>9Z<39><5A><05><>hqіIa<49><61>,

secrets/secrets.nix

@@ -1,12 +1,25 @@
 let
-  zion =
-    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFRqINHR7/zc+c3/PuR+NeSsBHXXzBiEtFWSK6QaxQTW";
-in {
+  zion = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFRqINHR7/zc+c3/PuR+NeSsBHXXzBiEtFWSK6QaxQTW";
+in
+{
   "wireguard.age".publicKeys = [ zion ];
   "syncthing.age".publicKeys = [ zion ];
   "msmtp.age".publicKeys = [ zion ];
   "gitea.age".publicKeys = [ zion ];
-  "ddclient.age".publicKeys = [ zion ];
   "miniflux.age".publicKeys = [ zion ];
   "git.age".publicKeys = [ zion ];
+  "dendrite.age".publicKeys = [ zion ];
+  "dendrite-postgres.age".publicKeys = [ zion ];
+  "telegram.age".publicKeys = [ zion ];
+  "mqtt-sender.age".publicKeys = [ zion ];
+  "mqtt-receiver.age".publicKeys = [ zion ];
+  "facebook.age".publicKeys = [ zion ];
+  "signal.age".publicKeys = [ zion ];
+  "inadyn-duckdns.age".publicKeys = [ zion ];
+  "inadyn-porkbun.age".publicKeys = [ zion ];
+  "inadyn-porkbun-secret.age".publicKeys = [ zion ];
+  "acme-duckdns.age".publicKeys = [ zion ];
+  "acme-porkbun.age".publicKeys = [ zion ];
+  "microbin.age".publicKeys = [ zion ];
+  "readeck.age".publicKeys = [ zion ];
 }

secrets/signal.age

@@ -0,0 +1,8 @@
+age-encryption.org/v1
+-> ssh-ed25519 iUaRGg J/gZDBtDsIzjCzO1y2vXgxl8YuvWJgcpk+8KMOp63kg
+1XF9JFAIscHWFJMTctZOxVIBYhYliUFays5gwjZt6hs
+-> vM4\2y\'-grease
+bj9VKIuH0l1v5X8N2v4p+u3VySDKjj3WAyVZ7f+wmy16wncrNyMtiUZ+ELBWfqXd
+XOyeGZoKBHwd8lOgkZ+va0BEkBJs9piX
+--- K2uN9JxuqPQpAxjQ+6dgsqhsq50nTkLsw8QGJprE5hQ
+H<EFBFBD><EFBFBD><EFBFBD>S<>:<3A>eJ4}'<27><><EFBFBD>T<EFBFBD><54>˦<0B><>[<5B>'<27>M<EFBFBD><4D><EFBFBD>9<><07><>E6_<36><12><><EFBFBD><1D><><EFBFBD>_<EFBFBD><5F><EFBFBD><EFBFBD>yPM8''<27>'<15>F<><46><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Rڡ"<22>ݏ<EFBFBD>X<EFBFBD><58><EFBFBD><EFBFBD>;<3B><>4<EFBFBD>J/>k<1C>5<EFBFBD><<15><>:<3A>M<EFBFBD>lK$<24>ӟq<D39F>S<EFBFBD><53><EFBFBD><EFBFBD>#<23>Ō<04>j<EFBFBD>X)<29><>v<EFBFBD><76><EFBFBD>–<EFBFBD>Ou<4F><75>J<>P<EFBFBD><12><>~

secrets/wallabag-postgres.age

@@ -0,0 +1,5 @@
+age-encryption.org/v1
+-> ssh-ed25519 iUaRGg zWm4+j3/IRqd3uZqGzXVcHvs+urNrvDMOceWKbpl018
+HlIKCFYt7n3iKZav5i0YiB4awRMJML0XUowX8sKKH2c
+--- ysvYVxgK1OeqCk8KdNF+uWsaQ9EzVRku7nw37aUAW3A
+c<EFBFBD><EFBFBD>b<EFBFBD>W|bU<62>B"<22><04>Ե<EFBFBD><D4B5><EFBFBD><EFBFBD><EFBFBD><03><>U<EFBFBD>

well-known/matrix/client

@@ -0,0 +1,5 @@
+{
+    "m.homeserver": {
+        "base_url": "https://matrix.psydnd.org"
+    }
+}

well-known/matrix/server

@@ -0,0 +1 @@
+{ "m.server": "matrix.psydnd.org:443" }