Update well-known delegation settings for Matrix

2022-10-23 10:54:47 +02:00
38 changed files with 644 additions and 1241 deletions
--- a/.dir-locals.el
+++ b/.dir-locals.el
@@ -0,0 +1 @@
+((nil . ((ssh-deploy-root-remote . "/ssh:zion:/home/coolneng/system"))))
--- a/7
+++ b/7
@@ -1,7 +0,0 @@
-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
--- a/README.org
+++ b/README.org
@@ -20,34 +20,39 @@
 ** Installation

 1. Download the sdcard image
-2. Use initial config file
+2. Connect a keyboard to the Raspberry Pi and set the password

 #+begin_src shell
-cp install.nix configuration.nix
+passwd
+sudo su
+passwd
 #+end_src

+The default user is nixos
+
 3. Move the repo to the server and the agenix key

 #+begin_src shell
-scp -r Projects/zion zion:/home/nixos/system
+scp -R Projects/zion zion:/home/nixos/system
 scp .ssh/zion root@zion:/etc/ssh/id_ed25519
 #+end_src

-4. Mount the firmware partition
+4. Increase the size of tmpfs

 #+begin_src shell
-mount /dev/mmcblk1p1 /boot
+sudo mount -o remount,size=4G /run/user/0
+sudo mount -o remount,size=2G /run/user/1000
 #+end_src

 5. Rebuild the system using Flakes

 #+begin_src shell
 nix-shell -p git
-sudo nixos-rebuild switch --flake /home/nixos/system#zion
+sudo nixos-rebuild switch --flake /home/nixos/system#zion --impure
 #+end_src

 6. Restore the SQL databases

 #+begin_src shell
-gunzip -c /vault/backups/zion/databases/all.sql.gz | psql -U postgres
+psql -U postgres -f /vault/backups/zion/databases/all.sql
 #+end_src
--- a/configuration.nix
+++ b/configuration.nix
@@ -1,76 +1,39 @@
-{
-  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.packages.${config.nixpkgs.localSystem.system}.default
+    inputs.agenix.defaultPackage.aarch64-linux
  ];

+  # Add a swap file
+  swapDevices = [{
+    device = "/swapfile";
+    size = 4096;
+  }];
+
  # Configure basic SSH access
  services.openssh = {
    enable = true;
-    settings = {
-      PermitRootLogin = "yes";
-      PasswordAuthentication = false;
-    };
+    permitRootLogin = "yes";
  };

  # Cleanup tmp on startup
-  boot.tmp.cleanOnBoot = true;
+  boot.cleanTmpDir = 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";
  };
@@ -85,6 +48,12 @@ with pkgs;
  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;
@@ -95,12 +64,7 @@ with pkgs;
  nix = {
    settings = {
      auto-optimise-store = true;
-      trusted-users = [
-        "root"
-        "coolneng"
-      ];
-      lazy-trees = true;
-      eval-cores = 2;
+      experimental-features = [ "nix-command" "flakes" ];
    };
    gc = {
      automatic = true;
@@ -111,50 +75,37 @@ with pkgs;
      keep-outputs = true
      keep-derivations = true
      gc-keep-outputs = true
-      experimental-features = nix-command flakes
    '';
  };

  # 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 = config.users.users.coolneng.openssh.authorizedKeys.keys;
+    openssh.authorizedKeys.keys = [
+      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFRqINHR7/zc+c3/PuR+NeSsBHXXzBiEtFWSK6QaxQTW coolneng@panacea"
+    ];
  };

-  # Keep logs for a month
-  services.journald.extraConfig = "MaxRetentionSec=4week";
+  # Keep logs for a week
+  services.journald.extraConfig = "MaxRetentionSec=1week";

-  # 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;
-  };
+  # Increase inotify limits
+  boot.kernel.sysctl = { "fs.inotify.max_user_watches" = 204800; };

  # MOTD message
  programs.fish.interactiveShellInit = "${./scripts/motd.sh}";

  # NixOS version
-  system.stateVersion = "24.11";
+  system.stateVersion = "22.05";

  # Specify secrets
  age = {
-    secrets.wireguard = {
-      file = secrets/wireguard.age;
-      owner = "systemd-network";
-      group = "systemd-network";
-    };
+    secrets.wireguard.file = secrets/wireguard.age;
    secrets.syncthing.file = secrets/syncthing.age;
    secrets.msmtp.file = secrets/msmtp.age;
    secrets.gitea = {
@@ -162,6 +113,7 @@ with pkgs;
      owner = "gitea";
      group = "gitea";
    };
+    secrets.ddclient.file = secrets/ddclient.age;
    secrets.miniflux = {
      file = secrets/miniflux.age;
      owner = "miniflux";
@@ -185,67 +137,19 @@ with pkgs;
    };
    secrets.telegram = {
      file = secrets/telegram.age;
+      owner = "matrix-as-telegram";
+      group = "matrix-as-telegram";
    };
-    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" ];
+    identityPaths = [ "/home/coolneng/.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"
@@ -263,9 +167,6 @@ with pkgs;
    };
  };

-  # Disable man pages
-  documentation.man.enable = false;
-
  # Import other configuration modules
  imports = [
    ./modules/hardware-configuration.nix
@@ -277,7 +178,7 @@ with pkgs;
    ./modules/periodic.nix
    ./modules/communication.nix
    ./modules/information.nix
-    ./modules/containers.nix
+    ./modules/device.nix
  ];

 }
--- a/flake.lock
+++ b/flake.lock
@@ -2,106 +2,24 @@
  "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",
+        "lastModified": 1665870395,
+        "narHash": "sha256-Tsbqb27LDNxOoPLh0gw2hIb6L/6Ow/6lIBvqcHzEKBI=",
+        "owner": "ryantm",
+        "repo": "agenix",
+        "rev": "a630400067c6d03c9b3e0455347dc8559db14288",
        "type": "github"
      },
      "original": {
-        "owner": "lnl7",
-        "ref": "master",
-        "repo": "nix-darwin",
+        "owner": "ryantm",
+        "repo": "agenix",
        "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,
@@ -118,22 +36,6 @@
      }
    },
    "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,
@@ -149,110 +51,21 @@
        "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",
+        "flake-compat": "flake-compat",
        "nixlib": "nixlib",
        "nixpkgs": [
          "nixpkgs"
        ]
      },
      "locked": {
-        "lastModified": 1683490239,
-        "narHash": "sha256-QKzpvl2XrqbobWq/I/smDa9hEniwctjJybXPVILHP0w=",
+        "lastModified": 1650783069,
+        "narHash": "sha256-mcjuOAXVC9zZ6f5Uh67uEpiZzaTMFP6ZvW8pqanesLM=",
        "owner": "coffeetables",
        "repo": "nix-matrix-appservices",
-        "rev": "e795d2fbc61da45d49802bb3e8f8d0c70ddc1e68",
+        "rev": "5483c1b3f73c81a4533a1d7a8cc80486ca9b5c14",
        "type": "gitlab"
      },
      "original": {
@@ -278,118 +91,40 @@
    },
    "nixos-hardware": {
      "locked": {
-        "lastModified": 1764440730,
-        "narHash": "sha256-ZlJTNLUKQRANlLDomuRWLBCH5792x+6XUJ4YdFRjtO4=",
+        "lastModified": 1656933710,
+        "narHash": "sha256-SVG8EqY1OTJWBRY4hpct2ZR2Rk0L8hCFkug3m0ABoZE=",
        "owner": "NixOS",
        "repo": "nixos-hardware",
-        "rev": "9154f4569b6cdfd3c595851a6ba51bfaa472d9f3",
+        "rev": "3bf48d3587d3f34f745a19ebc968b002ef5b5c5a",
        "type": "github"
      },
      "original": {
        "owner": "NixOS",
-        "ref": "master",
        "repo": "nixos-hardware",
        "type": "github"
      }
    },
    "nixpkgs": {
      "locked": {
-        "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=",
+        "lastModified": 1666377499,
+        "narHash": "sha256-dZZCGvWcxc7oGnUgFVf0UeNHsJ4VhkTM0v5JRe8EwR8=",
        "owner": "NixOS",
        "repo": "nixpkgs",
-        "rev": "a62e6edd6d5e1fa0329b8653c801147986f8d446",
+        "rev": "301aada7a64812853f2e2634a530ef5d34505048",
        "type": "github"
      },
      "original": {
-        "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"
+        "id": "nixpkgs",
+        "ref": "nixos-unstable",
+        "type": "indirect"
      }
    },
    "root": {
      "inputs": {
        "agenix": "agenix",
-        "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"
+        "nixpkgs": "nixpkgs"
      }
    }
  },
--- a/flake.nix
+++ b/flake.nix
@@ -1,49 +1,41 @@
 {
  description = "System configuration for zion";

-  nixConfig = {
-    extra-substituters = "https://install.determinate.systems";
-    extra-trusted-public-keys = ''
-      cache.flakehub.com-3:hJuILl5sVK4iKm86JzgdXW12Y2Hwd5G07qKtHTOcDCM=
-    '';
-  };
-
  inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.11";
-    determinate.url = "https://flakehub.com/f/DeterminateSystems/determinate/*";
+    nixpkgs.url = "nixpkgs/nixos-unstable";
    agenix = {
      url = "github:ryantm/agenix";
      inputs.nixpkgs.follows = "nixpkgs";
    };
-    nixos-hardware.url = "github:NixOS/nixos-hardware/master";
+    nixos-hardware = {
+      url = "github:NixOS/nixos-hardware";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
    nix-matrix-appservices = {
      url = "gitlab:coffeetables/nix-matrix-appservices";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };

-  outputs =
-    { self, nixpkgs, ... }@inputs:
+  outputs = { self, nixpkgs, agenix, nixos-hardware, nix-matrix-appservices, ...
+    }@inputs:
    let
-      system = "x86_64-linux";
+      system = "aarch64-linux";

      pkgs = import pkgs { inherit system; };

      lib = nixpkgs.lib;

-    in
-    {
+    in {
      nixosConfigurations.zion = lib.nixosSystem {
        inherit system;
        modules = [
          (import ./configuration.nix)
-          inputs.agenix.nixosModules.age
-          inputs.nixos-hardware.nixosModules.aoostar-r1-n100
-          inputs.determinate.nixosModules.default
+          agenix.nixosModules.age
+          nixos-hardware.nixosModules.raspberry-pi-4
+          nix-matrix-appservices.nixosModule
        ];
-        specialArgs = {
-          inherit inputs;
-        };
+        specialArgs = { inherit inputs; };
      };

    };
--- a/modules/communication.nix
+++ b/modules/communication.nix
@@ -1,23 +1,11 @@
-{
-  config,
-  lib,
-  pkgs,
-  ...
-}:
+{ config, lib, pkgs, ... }:

 with pkgs;

 # NOTE Reference the environment variable set in the corresponding agenix secret
-let
-  database = {
-    connection_string = "$DB_STRING";
-    max_open_conns = 100;
-    max_idle_conns = 5;
-    conn_max_lifetime = -1;
-  };
+let database.connection_string = "$DB_STRING";

-in
-{
+in {
  # Matrix server configuration
  services.dendrite = {
    enable = true;
@@ -29,37 +17,26 @@ in
        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"
+        config_files = [
+          "/var/lib/matrix-as-facebook/facebook-registration.yaml"
+          "/var/lib/matrix-as-signal/signal-registration.yaml"
+          "/var/lib/matrix-as-telegram/telegram-registration.yaml"
        ];
      };
-      sync_api = {
-        inherit database;
-      };
-      key_server = {
-        inherit database;
-      };
-      federation_api = {
+      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;
@@ -67,37 +44,60 @@ in
    };
  };

-  # 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
-  ];
+  # Matrix bridges
+  services.matrix-appservices = {
+    homeserver = "dendrite";
+    homeserverDomain = "coolneng.duckdns.org";
+    homeserverURL = "https://matrix.coolneng.duckdns.org";
+    addRegistrationFiles = true;
+    services = {
+      telegram = {
+        port = 8118;
+        format = "mautrix-python";
+        package = mautrix-telegram;
+        serviceConfig.EnvironmentFile = config.age.secrets.telegram.path;
+        settings = {
+          telegram = {
+            api_id = "$API_ID";
+            api_hash = "$API_HASH";
+          };
+          bridge = {
+            permissions."@coolneng:coolneng.duckdns.org" = "admin";
+            backfill.normal_groups = true;
+          };
+        };
+      };
+      facebook = {
+        port = 8228;
+        format = "mautrix-python";
+        package = mautrix-facebook;
+      };
+      signal = {
+        port = 8338;
+        format = "mautrix-python";
+        package = mautrix-signal;
+        serviceConfig = {
+          StateDirectory = [ "matrix-as-signal" "signald" ];
+          JoinNamespaceOf = "signald.service";
+          SupplementaryGroups = [ "signald" ];
+        };
+        settings.signal = {
+          socket_path = config.services.signald.socketPath;
+          outgoing_attachment_dir = "/var/lib/signald/tmp";
+        };
+      };
+    };
+  };

-  # MQTT configuration
-  services.mosquitto = {
+  # Additional settings for mautrix-signal
+  services.signald = {
    enable = true;
-    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;
-        };
-      }
-    ];
+    user = "matrix-as-signal";
+  };
+  systemd.services.matrix-as-signal = {
+    requires = [ "signald.service" ];
+    after = [ "signald.service" ];
+    path = [ ffmpeg ];
  };

 }
--- a/modules/containers.nix
+++ b/modules/containers.nix
@@ -1,68 +0,0 @@
-{
-  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 ];
-}
--- a/modules/datasync.nix
+++ b/modules/datasync.nix
@@ -1,10 +1,4 @@
-{
-  config,
-  pkgs,
-  lib,
-  ...
-}:
-{
+{ config, pkgs, lib, ... }: {

  # Syncthing configuration
  services.syncthing = {
@@ -13,102 +7,67 @@
    guiAddress = "0.0.0.0:8384";
    dataDir = "/vault/syncthing";
    key = config.age.secrets.syncthing.path;
-    settings = {
-      extraOptions.options = {
-        maxFolderConcurrency = 4;
-        progressUpdateIntervalS = -1;
+    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" ];
      };
-      devices = {
-        panacea.id = "VEGVHKF-P4FT3BD-4T3ML7J-65URQOU-3XKNMI5-6LGWSCI-BIQZOUE-RKQ6PQX";
-        caravanserai.id = "XQAXYEU-FWLAFZM-GTZYDGH-AIRBEXI-4CZD365-JUBTHDA-GOXXOYV-E5LEYQE";
+
+      Notes = {
+        id = "kafhz-bfmzm";
+        type = "receiveonly";
+        path = "/vault/syncthing/Notes";
+        devices = [ "panacea" "caravanserai" ];
      };
-      folders = {
-        Documents = {
-          id = "wusdj-bfjkr";
-          type = "receiveonly";
-          path = "/vault/syncthing/Documents";
-          devices = [
-            "panacea"
-            "caravanserai"
-          ];
-        };

-        Notes = {
-          id = "kafhz-bfmzm";
-          type = "receiveonly";
-          path = "/vault/syncthing/Notes";
-          devices = [
-            "panacea"
-            "caravanserai"
-          ];
-        };
+      Music = {
+        id = "2aqt7-vpprc";
+        type = "receiveonly";
+        path = "/vault/syncthing/Music";
+        devices = [ "panacea" "caravanserai" ];
+      };

-        Music = {
-          id = "2aqt7-vpprc";
-          type = "receiveonly";
-          path = "/vault/syncthing/Music";
-          devices = [
-            "panacea"
-            "caravanserai"
-          ];
-        };
+      Photos = {
+        id = "mjibc-ustcg";
+        type = "receiveonly";
+        path = "/vault/syncthing/Photos";
+        devices = [ "panacea" "caravanserai" ];
+      };

-        Photos = {
-          id = "mjibc-ustcg";
-          type = "receiveonly";
-          path = "/vault/syncthing/Photos";
-          devices = [
-            "panacea"
-            "caravanserai"
-          ];
-        };
+      Projects = {
+        id = "cjhmu-avy9v";
+        type = "receiveonly";
+        path = "/vault/syncthing/Projects";
+        devices = [ "panacea" ];
+      };

-        Projects = {
-          id = "cjhmu-avy9v";
-          type = "receiveonly";
-          path = "/vault/syncthing/Projects";
-          devices = [ "panacea" ];
-        };
+      Phone = {
+        id = "m2007j20cg_vc7r-photos";
+        type = "receiveonly";
+        path = "/vault/syncthing/Photos/Phone";
+        devices = [ "panacea" "caravanserai" ];
+      };

-        Phone = {
-          id = "m2007j20cg_vc7r-photos";
-          type = "receiveonly";
-          path = "/vault/syncthing/Photos/Phone";
-          devices = [
-            "panacea"
-            "caravanserai"
-          ];
-        };
+      Files = {
+        id = "tsk52-u6rbk";
+        type = "receiveonly";
+        path = "/vault/syncthing/Files";
+        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"
-          ];
-        };
+      Phone-screenshots = {
+        id = "pp70r-pbr70";
+        type = "receiveonly";
+        path = "/vault/syncthing/Photos/Phone-screenshots";
+        devices = [ "panacea" "caravanserai" ];
      };
    };
  };
@@ -138,8 +97,4 @@
    monthly = 12;
  };

-  # Start services after ZFS mount
-  systemd.services.syncthing.unitConfig.RequiresMountsFor = [ /vault/syncthing ];
-  systemd.services.radicale.unitConfig.RequiresMountsFor = [ /vault/radicale ];
-
 }
--- a/modules/device.nix
+++ b/modules/device.nix
@@ -0,0 +1,39 @@
+{ 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;
+    generic-extlinux-compatible.enable = lib.mkForce false;
+  };
+  boot.loader.raspberryPi = {
+    enable = true;
+    version = 4;
+    firmwareConfig = ''
+      iomem=relaxed
+      strict-devmem=0
+      dtoverlay=w1-gpio
+    '';
+  };
+
+  boot.kernelModules = [ "pwm_bcm2835" "w1-gpio" "w1-therm" ];
+  # Load PWM hardware timers
+  hardware.raspberry-pi."4".pwm0.enable = true;
+
+  # Enable I2C
+  hardware.raspberry-pi."4".i2c1.enable = true;
+
+}
--- a/modules/devops.nix
+++ b/modules/devops.nix
@@ -1,35 +1,21 @@
-{
-  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;
    };
    repositoryRoot = "/vault/git";
    appName = "Gitea";
-    lfs = {
-      enable = true;
-      contentDir = "${config.services.gitea.repositoryRoot}/data/lfs";
-    };
+    lfs.enable = true;
    settings = {
-      server = {
-        DISABLE_SSH = true;
-        DOMAIN = "git.psydnd.org";
-        ROOT_URL = "https://git.psydnd.org";
-      };
-      service.DISABLE_REGISTRATION = true;
+      ui.DEFAULT_THEME = "arc-green";
      session.COOKIE_SECURE = true;
-      actions.ENABLED = true;
+      service.DISABLE_REGISTRATION = true;
+      server.DISABLE_SSH = true;
    };
  };
-
-  # Start services after ZFS mount
-  systemd.services.gitea.unitConfig.RequiresMountsFor = [ /vault/git ];
 }
--- a/modules/hardware-configuration.nix
+++ b/modules/hardware-configuration.nix
@@ -4,55 +4,69 @@
 { config, lib, pkgs, modulesPath, ... }:

 {
-  imports =
-    [ (modulesPath + "/installer/scan/not-detected.nix")
-    ];
+  imports = [ (modulesPath + "/installer/scan/not-detected.nix") ];

-  boot.initrd.availableKernelModules = [ "xhci_pci" "ahci" "nvme" "usbhid" "sd_mod" ];
+  boot.initrd.availableKernelModules = [ ];
  boot.initrd.kernelModules = [ ];
-  boot.kernelModules = [ "kvm-intel" ];
+  boot.kernelModules = [ ];
  boot.extraModulePackages = [ ];

-  fileSystems."/" =
-    { device = "sysion/stateful/root";
-      fsType = "zfs";
-    };
+  fileSystems."/" = {
+    device = "/dev/disk/by-uuid/44444444-4444-4444-8888-888888888888";
+    fsType = "ext4";
+  };

-  fileSystems."/nix" =
-    { device = "sysion/ephemeral/nix";
-      fsType = "zfs";
-    };
+  fileSystems."/boot" = {
+    device = "/dev/disk/by-uuid/2178-694E";
+    fsType = "vfat";
+  };

-  fileSystems."/tmp" =
-    { device = "sysion/ephemeral/tmp";
-      fsType = "zfs";
-    };
+  fileSystems."/vault" = {
+    device = "vault";
+    fsType = "zfs";
+  };

-  fileSystems."/home/coolneng" =
-    { device = "sysion/stateful/home";
-      fsType = "zfs";
-    };
+  fileSystems."/vault/git" = {
+    device = "vault/git";
+    fsType = "zfs";
+  };

-  fileSystems."/boot" =
-    { device = "/dev/disk/by-uuid/C332-4650";
-      fsType = "vfat";
-      options = [ "fmask=0022" "dmask=0022" ];
-    };
+  fileSystems."/vault/nextcloud" = {
+    device = "vault/nextcloud";
+    fsType = "zfs";
+  };

-  swapDevices =
-    [ { device = "/dev/disk/by-uuid/d388feef-a651-4dae-8161-f666136de240"; }
-    ];
+  fileSystems."/vault/syncthing" = {
+    device = "vault/syncthing";
+    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" = {
+    device = "vault/backups";
+    fsType = "zfs";
+  };

-  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
-  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+  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";
 }
--- a/modules/information.nix
+++ b/modules/information.nix
@@ -1,44 +1,41 @@
-{
-  config,
-  lib,
-  pkgs,
-  ...
-}:
+{ config, lib, pkgs, ... }:

 {
  # Miniflux configuration
  services.miniflux = {
    enable = true;
    adminCredentialsFile = config.age.secrets.miniflux.path;
-  };
-
-  # Microbin configuration
-  services.microbin = {
-    enable = true;
-    passwordFile = config.age.secrets.microbin.path;
-    settings = {
-      MICROBIN_PORT = 9091;
-      MICROBIN_PUBLIC_PATH = "https://bin.psydnd.org";
-      MICROBIN_QR = true;
-      MICROBIN_WIDE = true;
+    config = {
+      BASE_URL = "https://rss.coolneng.duckdns.org";
+      RUN_MIGRATIONS = "1";
+      DISABLE_HSTS = "1";
    };
  };

-  # Readeck configuration
-  services.readeck = {
-    enable = true;
+  # Php-fpm pool for Wallabag
+  services.phpfpm.pools.wallabag = {
+    user = "nginx";
+    group = "nginx";
    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;
-      };
+      "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 ];
  };

-  # NOTE Load credentials using environment variables
-  systemd.services.readeck.serviceConfig.EnvironmentFile = config.age.secrets.readeck.path;
+  # 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:latest";
+      ports = [ "127.0.0.1:9000:80" ];
+    };
+  };
 }
--- a/modules/monitoring.nix
+++ b/modules/monitoring.nix
@@ -1,9 +1,4 @@
-{
-  config,
-  lib,
-  pkgs,
-  ...
-}:
+{ config, lib, pkgs, ... }:

 with pkgs;

@@ -47,46 +42,4 @@ 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";
-    };
-  };
-
 }
--- a/modules/networking.nix
+++ b/modules/networking.nix
@@ -1,61 +1,47 @@
-{
-  config,
-  pkgs,
-  lib,
-  ...
-}:
+{ config, pkgs, lib, ... }:

-let
-  wireguard_port = 1194;
+let wireguard_port = 1194;

-in
-{
-  # Enable systemd-networkd
+in {
+  # Assign a static IP
  networking = {
    hostName = "zion";
-    hostId = "760bfad7";
-    useDHCP = false;
-    useNetworkd = true;
-    dhcpcd.enable = false;
+    hostId = "4e74ea68";
+    interfaces.eth0 = {
+      useDHCP = false;
+      ipv4.addresses = [{
+        address = "192.168.13.2";
+        prefixLength = 24;
+      }];
+    };
+    defaultGateway = {
+      address = "192.168.13.1";
+      interface = "eth0";
+    };
+    nameservers = [ "51.158.108.203" "195.10.195.195" ];
+    enableIPv6 = false;
  };
-  systemd.network.wait-online.enable = false;

-  # 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";
+  # Enable zeroconf
+  services.avahi = {
+    enable = true;
+    nssmdns = true;
+    publish = {
+      enable = true;
+      userServices = true;
+      domain = true;
+      workstation = true;
+    };
+    reflector = true;
  };

  # Dynamic DNS configuration
-  services.inadyn = {
+  services.ddclient = {
    enable = true;
-    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 = "";
-      }
-    ];
+    quiet = true;
+    protocol = "duckdns";
+    domains = [ "coolneng.duckdns.org" ];
+    passwordFile = config.age.secrets.ddclient.path;
  };

  # Firewall configuration
@@ -65,125 +51,64 @@ 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 ${
-        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
+      iptables -t nat -A POSTROUTING -s 10.8.0.0/24 -o eth0 -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"
-        ];
-      }
-    ];
-  };
-
-  systemd.network.networks."wg0" = {
-    matchConfig.Name = "wg0";
-    networkConfig = {
-      Address = [
-        "10.8.0.1/24"
-        "fd00::1/128"
+  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" ];
+        }
      ];
-      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;
-    settings = {
-      domain-needed = true;
-      bogus-priv = true;
-      no-resolv = true;
+    servers = config.networking.nameservers;
+    extraConfig = ''
+      domain-needed
+      bogus-priv
+      no-resolv

-      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" ];
+      listen-address=127.0.0.1,192.168.13.2,10.8.0.1
+      bind-interfaces

-      cache-size = 10000;
-      local-ttl = 300;
+      cache-size=10000
+      local-ttl=300

-      conf-file = "${pkgs.dnsmasq}/share/dnsmasq/trust-anchors.conf";
-      dnssec = false;
-      address = "/psydnd.org/192.168.128.2";
-    };
-  };
+      conf-file=/var/lib/dnsmasq/dnsmasq.blacklist.txt

-  # 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";
-    };
+      address=/coolneng.duckdns.org/192.168.13.2
+    '';
  };

 }
+
--- a/modules/periodic.nix
+++ b/modules/periodic.nix
@@ -1,16 +1,10 @@
-{
-  config,
-  lib,
-  pkgs,
-  ...
-}:
+{ config, lib, pkgs, ... }:

 let
-  stateDir = "/var/lib/dnscrypt-proxy";
-  blocklist = "${stateDir}/blocklist.txt";
+  stateDir = "/var/lib/dnsmasq";
+  blocklist = "${stateDir}/dnsmasq.blacklist.txt";

-in
-{
+in {
  # PostgreSQL daily backups
  services.postgresqlBackup = {
    enable = true;
@@ -20,21 +14,69 @@ 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
-      coreutils
-    ];
+    path = with pkgs; [ curl coreutils ];
    script = ''
-      curl -L https://download.dnscrypt.info/blacklists/domains/mybase.txt -o ${blocklist}
+      curl -L https://github.com/notracking/hosts-blocklists/raw/master/dnsmasq/dnsmasq.blacklist.txt -o ${blocklist}
+      sed "/cainiao/d" -i ${blocklist}
    '';
    serviceConfig.Type = "oneshot";
+    postStop = ''
+      chown -R dnsmasq ${stateDir}
+      systemctl restart dnsmasq
+    '';
+    after = [ "wireguard-wg0.service" ];
    startAt = "02:00:00";
  };

+  # Enable SATA HAT
+  systemd.services.sata-hat = {
+    description = "Enable software support for SATA Hat";
+    wantedBy = [ "zfs-import.target" ];
+    script = ''
+      ${pkgs.bash}/bin/bash -c "/home/coolneng/system/scripts/SATA-hat.sh on"
+    '';
+    preStop = ''
+      ${pkgs.bash}/bin/bash -c "/home/coolneng/system/scripts/SATA-hat.sh off"
+    '';
+    serviceConfig = {
+      Type = "oneshot";
+      RemainAfterExit = "yes";
+    };
+    before = [ "zfs-import.target" "zfs-import-vault.service" "umount.target" ];
+    requires = [ "systemd-udev-settle.service" ];
+    after = [ "systemd-udev-settle.service" ];
+    conflicts = [ "umount.target" ];
+  };
+
+  # HACK: restart services dependent on ZFS afer mount
+  systemd.services.restart-services-mount = {
+    description = "Restart services after the ZFS dataset is mounted";
+    wantedBy = [ "default.target" ];
+    script = ''
+      sleep 5
+      systemctl restart syncthing
+      systemctl restart radicale
+      systemctl restart gitea
+    '';
+    serviceConfig.Type = "oneshot";
+    requires = [ "sata-hat.service" ];
+    after = [ "vault.mount" ];
+  };
+
+  # Idle HDDs when not used
+  systemd.services.hd-idle = {
+    description = "Idle HDDs when not in use";
+    wantedBy = [ "default.target" ];
+    path = with pkgs; [ hd-idle ];
+    script = "${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";
--- a/modules/webstack.nix
+++ b/modules/webstack.nix
@@ -1,21 +1,16 @@
 # Web services configuration
-{
-  config,
-  pkgs,
-  lib,
-  ...
-}:
-{
+{ config, pkgs, lib, ... }: {

  # Reverse proxy configuration
  services.nginx = {
    enable = true;
    recommendedTlsSettings = true;
-    recommendedBrotliSettings = true;
+    recommendedGzipSettings = 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 = ''
@@ -34,36 +29,30 @@
      proxy_cookie_path / "/; secure; HttpOnly; SameSite=strict";
    '';
    virtualHosts = {
-      # Old domain being redirected
      "coolneng.duckdns.org" = {
-        useACMEHost = "coolneng.duckdns.org";
+        enableACME = true;
        forceSSL = true;
+        # Redirect from legacy subdirectory URL to subdomain
        locations = {
-          "/".return = "301 https://psydnd.org$request_uri";
+          "/radicale/".return = "301 https://radicale.coolneng.duckdns.org";
+          "/syncthing/".return = "301 https://sync.coolneng.duckdns.org";
+          "/gitea/".extraConfig =
+            "rewrite ^/gitea/(.*)$ https://git.coolneng.duckdns.org/$1 last;";
+          "/miniflux/".extraConfig =
+            "rewrite ^/miniflux/(.*)$ https://rss.coolneng.duckdns.org/$1 last;";
          # Delegation for Matrix
          "/.well-known/" = {
            alias = "${../well-known}" + "/";
            extraConfig = ''
              ${config.services.nginx.commonHttpConfig}
+              add_header Access-Control-Allow-Origin '*';
              default_type application/json;
-              add_header Access-Control-Allow-Origin * always;
            '';
          };
        };
      };
-      # Redirect subdomains
-      "~^(?<subdomain>.+)\.coolneng\.duckdns\.org$" = {
-        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";
+      "radicale.coolneng.duckdns.org" = {
+        enableACME = true;
        forceSSL = true;
        locations."/" = {
          proxyPass = "http://localhost:5232/";
@@ -73,33 +62,32 @@
          '';
        };
      };
-      "sync.psydnd.org" = {
-        useACMEHost = "psydnd.org";
+      "sync.coolneng.duckdns.org" = {
+        enableACME = true;
        forceSSL = true;
        locations."/".proxyPass = "http://localhost:8384/";
      };
-      "git.psydnd.org" = {
-        useACMEHost = "psydnd.org";
+      "git.coolneng.duckdns.org" = {
+        enableACME = true;
        forceSSL = true;
        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";
+            add_header Content-Security-Policy "frame-src git.coolneng.duckdns.org; frame-ancestors git.coolneng.duckdns.org";
          '';
        };
      };
-      "rss.psydnd.org" = {
-        useACMEHost = "psydnd.org";
+      "rss.coolneng.duckdns.org" = {
+        enableACME = true;
        forceSSL = true;
        locations."/".proxyPass = "http://localhost:8080/";
      };
-      "matrix.psydnd.org" = {
-        useACMEHost = "psydnd.org";
+      "matrix.coolneng.duckdns.org" = {
+        enableACME = true;
        forceSSL = true;
        listen = [
-          # IPv4
          {
            addr = "0.0.0.0";
            port = 8448;
@@ -110,106 +98,87 @@
            port = 443;
            ssl = true;
          }
-          # IPv6
-          {
-            addr = "[::]";
-            port = 8448;
-            ssl = true;
-          }
-          {
-            addr = "[::]";
-            port = 443;
-            ssl = true;
-          }
        ];
-        locations."~ ^(/_matrix|/_synapse/client)".proxyPass = "http://localhost:8008";
+        locations."~ ^(/_matrix|/_synapse/client)" = {
+          proxyPass = "http://localhost:8008";
+          extraConfig = ''
+            proxy_set_header X-Forwarded-For $remote_addr;
+            proxy_set_header X-Forwarded-Proto $scheme;
+          '';
+        };
      };
-      "element.psydnd.org" = {
-        useACMEHost = "psydnd.org";
+      "element.coolneng.duckdns.org" = {
+        enableACME = true;
        forceSSL = true;
        locations."/".root = pkgs.element-web.override {
          conf.default_server_config = {
-            "m.homeserver"."base_url" = "https://matrix.psydnd.org";
+            "m.homeserver"."base_url" = "https://matrix.coolneng.duckdns.org";
            "m.identity_server"."base_url" = "https://vector.im";
          };
        };
      };
-      "books.psydnd.org" = {
-        useACMEHost = "psydnd.org";
+      "wallabag.coolneng.duckdns.org" = {
+        enableACME = true;
+        forceSSL = true;
+        root = "${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;
        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@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;
-      };
-    };
+    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"
+    ];
  };

  # Generate dhparams
  security.dhparams = {
    enable = true;
-    defaultBitSize = 4096;
-    params.nginx.bits = 4096;
+    params.nginx.bits = 2048;
  };

  # PostgreSQL databases configuration
  services.postgresql = {
    enable = true;
-    package = pkgs.postgresql_16;
+    package = pkgs.postgresql_11;
    authentication = lib.mkForce ''
      # Generated file; do not edit!
      # TYPE  DATABASE        USER            ADDRESS                 METHOD
@@ -217,10 +186,6 @@
      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
@@ -230,9 +195,6 @@
    "miniflux.service"
    "radicale.service"
    "dendrite.service"
-    "grafana.service"
-    "podman-openbooks.service"
-    "podman-mqtt2prometheus.service"
-    "podman-opodsync.service"
+    "phpfpm-wallabag.service"
  ];
 }
--- a/scripts/SATA-hat.sh
+++ b/scripts/SATA-hat.sh
@@ -0,0 +1,74 @@
+#!/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 [ "$1" = "clean" ]; then
+        echo 1 >$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 [ "$1" = "on" ]; then
+    turn_on
+else
+    turn_off
+fi
+
+exit 0
--- a/scripts/install.sh
+++ b/scripts/install.sh
@@ -1,66 +0,0 @@
-#!/bin/sh
-
-partition_disk() {
-    parted "$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"
--- a/scripts/motd.sh
+++ b/scripts/motd.sh
@@ -20,31 +20,30 @@ echo "============================================================
 - System uptime.......: $upDays days $upHours hours $upMins minutes $upSecs seconds
 ============================================================"
 services=(
-    "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"
+	"syncthing.service"
+	"radicale.service"
+	"miniflux.service"
+	"phpfpm-wallabag.service"
+	"gitea.service"
+	"dendrite.service"
+	"matrix-as-telegram.service"
+	"matrix-as-facebook.service"
+	"matrix-as-signal.service"
+	"nginx.service"
+	"dnsmasq.service"
+	"podman-openbooks.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 "============================================================"
--- a/secrets/acme-duckdns.age
+++ b/secrets/acme-duckdns.age
--- a/secrets/acme-porkbun.age
+++ b/secrets/acme-porkbun.age
@@ -1,5 +0,0 @@
-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$P<>:
--- a/secrets/ddclient.age
+++ b/secrets/ddclient.age
@@ -0,0 +1,8 @@
+age-encryption.org/v1
+-> ssh-ed25519 iUaRGg mRkPNMBvRfbwb3GjcWWJ42RiJn4wxMdczvL2OJFagkY
+jCqCSE2MMx74ZvXabmyHfI4jC6lwhtgrTSqjAflUksw
+-> vH/-grease []_Tx" cZfV JHS /x/
+SK1DATphyeQv8pjoNXTlQrRKQwn8oItd6xrhSic7fmxzmuKTQiPE
+--- ObilbWkclfLnmjVql03OamXitnFgYnzfoZ04oq3XO1k
+<EFBFBD>iy<13>݌1k{<7B><>OJ3<1F>H<EFBFBD>N<><4E><11><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>%y<><1D><><0C><>JA<4A>8<EFBFBD><38>
+'<27>N<EFBFBD><4E>%<25><><EFBFBD><EFBFBD><EFBFBD>L@<12>6	&<26><>
--- a/secrets/facebook.age
+++ b/secrets/facebook.age
--- a/secrets/inadyn-duckdns.age
+++ b/secrets/inadyn-duckdns.age
@@ -1,6 +0,0 @@
-age-encryption.org/v1
-> ssh-ed25519 iUaRGg XMrsd1RQcDq/SpFtqpB4Gj1keCvJsMB+VA58qZirYA4
-tf8NQzoEYJXlKBjtX4ZplaPQv51RCW9yHulvKZB8c8g
--- 5wZntAZCQ4pGYrgDFd63w6Y+Taaatcw5z0tDSvShi30
-<EFBFBD><EFBFBD>4<EFBFBD><EFBFBD><EFBFBD>Ɖq3<EFBFBD>&
-><0E>4<EFBFBD><34>J<EFBFBD>?<3F><0F><>QW<51>jZ<:'<<16>x(<28>Y<16>i<EFBFBD>ZDO#<23>w<7F><77>R<EFBFBD><52><EFBFBD>O@2<>cAj	(f<><66><EFBFBD><EFBFBD>M<EFBFBD><4D><EFBFBD>
--- a/secrets/inadyn-porkbun-secret.age
+++ b/secrets/inadyn-porkbun-secret.age
@@ -1,5 +0,0 @@
-age-encryption.org/v1
-> ssh-ed25519 iUaRGg paS5BxWWicriSLAZyCBKd2xylLAp4/LcHmogO7me8yQ
-MWW/Pkvn+4G4YeYXY9ZPXC92TbcFXQMyHJ2ltFzXpZs
--- ZdFfQ7tHfEo+u/0MmigCNh6OIxkd2bimRN30rMUs1ks
-<EFBFBD>9<EFBFBD>7Y<EFBFBD>$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
--- a/secrets/inadyn-porkbun.age
+++ b/secrets/inadyn-porkbun.age
--- a/secrets/microbin.age
+++ b/secrets/microbin.age
--- a/secrets/mqtt-receiver.age
+++ b/secrets/mqtt-receiver.age
@@ -1,8 +0,0 @@
-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>,
--- a/secrets/mqtt-sender.age
+++ b/secrets/mqtt-sender.age
--- a/secrets/readeck.age
+++ b/secrets/readeck.age
--- a/secrets/secrets.nix
+++ b/secrets/secrets.nix
@@ -1,25 +1,15 @@
 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 ];
 }
--- a/secrets/signal.age
+++ b/secrets/signal.age
@@ -1,8 +0,0 @@
-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><>~
--- a/secrets/telegram.age
+++ b/secrets/telegram.age
--- a/secrets/wallabag-postgres.age
+++ b/secrets/wallabag-postgres.age
@@ -1,5 +0,0 @@
-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>
--- a/secrets/wallabag.age
+++ b/secrets/wallabag.age
--- a/well-known/matrix/client
+++ b/well-known/matrix/client
@@ -1,5 +1,8 @@
 {
    "m.homeserver": {
-        "base_url": "https://matrix.psydnd.org"
+        "base_url": "https://matrix.coolneng.duckdns.org"
+    },
+    "m.identity_server": {
+        "base_url": "https://vector.im"
    }
 }
--- a/well-known/matrix/server
+++ b/well-known/matrix/server
@@ -1 +1 @@
-{ "m.server": "matrix.psydnd.org:443" }
+{ "m.server": "matrix.coolneng.duckdns.org:443" }
				`@@ -0,0 +1 @@`
				`((nil . ((ssh-deploy-root-remote . "/ssh:zion:/home/coolneng/system"))))`