flake.lock: Update

Flake lock file updates:

• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/c6245e8' (2025-12-18)
  → 'github:NixOS/nixpkgs/a653104' (2025-12-21)

.gitattributes

@@ -0,0 +1,5 @@
+secrets/soundcloud_token filter=git-crypt diff=git-crypt
+secrets/bandcamp_token filter=git-crypt diff=git-crypt
+assets/bitwig/activation.bwreg filter=lfs diff=lfs merge=lfs -text
+assets/bitwig/bitwig-studio.deb filter=lfs diff=lfs merge=lfs -text
+assets/bitwig/bitwig.jar filter=lfs diff=lfs merge=lfs -text

.gitignore

@@ -0,0 +1 @@
+!*.jar

Makefile

@@ -0,0 +1,17 @@
+switch:
+	nixos-rebuild switch --target-host root@localhost \
+    --build-host root@localhost --flake path://$(PWD)#panacea
+
+update:
+	nix flake update --commit-lock-file
+
+upgrade:
+	make update && make switch
+
+install:
+	./scripts/install.sh
+
+backup:
+	./scripts/backup.sh
+
+.DEFAULT_GOAL := switch

README.org

@@ -1,13 +1,20 @@
 * NixOS Laptop
 
- Configuration files for my personal machine, powered by [[https://nixos.org/][NixOS]].
+Configuration files for my personal machine, powered by [[https://nixos.org/][NixOS]].
 
 ** Modules
 
- The configuration is sliced into different files, per category:
+The configuration is sliced into different files, per category:
 
- - ZFS pool configuration: hardware-configuration.nix
+- ZFS pool configuration: hardware-configuration.nix
- - Network configuration: networking.nix
+- Globally installed packages: software.nix
- - Printing and scanner client: printing.nix
+- Network and VPN configuration: networking.nix
+- Window manager and userland services: gui.nix
+- Synchronization and backup services: datasync.nix
+- Sound and music setup: audio.nix
+- Development tools: development.nix
+- Printing and scanner client: printing.nix
+- Systemd user services and timers: periodic.nix
+- Power management: power.nix
 
- All the modules are imported in *configuration.nix*
+All the modules are imported in *configuration.nix*

configuration.nix

@@ -1,54 +1,78 @@
-{ config, lib, pkgs, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  inputs,
+  ...
+}:
+
+with pkgs;
 
 {
   # Kernel configuration
   boot = {
-    kernelPackages = pkgs.linuxPackages_latest;
+    blacklistedKernelModules = [
-    kernelParams = [ "zfs.zfs_arc_max=536870912" ];
+      "btusb"
-    kernelModules = [ "i915" "acpi_call" ];
+      "bluetooth"
-    extraModulePackages = with config.boot.kernelPackages; [ acpi_call ];
+    ];
+    kernelParams = [
+      "zfs.zfs_arc_max=8589934592"
+      "zfs.zfs_arc_min=1073741824"
+    ];
     supportedFilesystems = [ "zfs" ];
-    zfs.requestEncryptionCredentials = true;
+    zfs = {
+      requestEncryptionCredentials = true;
+      package = zfs_unstable;
+    };
   };
 
-  # Intel CPU tweaks
+  # Device firmware updates
-  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+  services.fwupd.enable = true;
 
-  hardware.opengl.extraPackages = with pkgs; [
+  # Secure boot using lanzaboote
-    vaapiIntel
-    vaapiVdpau
-    libvdpau-va-gl
-  ];
-
-  # Bootloader configuration
   boot.loader = {
     efi.canTouchEfiVariables = true;
     systemd-boot = {
-      enable = true;
+      enable = false;
       configurationLimit = 50;
+      editor = false;
     };
+    timeout = 3;
+  };
+  boot.lanzaboote = {
+    enable = true;
+    pkiBundle = "/etc/secureboot";
   };
 
-  # Run Nix garbage collector, while avoiding compiling
+  # Run Nix garbage collector and enable flakes
   nix = {
+    settings = {
+      auto-optimise-store = true;
+      trusted-users = [
+        "root"
+        "coolneng"
+      ];
+      lazy-trees = true;
+      eval-cores = 2;
+    };
     gc = {
       automatic = true;
-      options = "--delete-older-than 14d";
+      options = "--delete-older-than 7d";
+      dates = "Tue 23:00";
     };
     extraOptions = ''
       keep-outputs = true
+      keep-derivations = true
       gc-keep-outputs = true
+      experimental-features = nix-command flakes
     '';
   };
 
   # Clean tmp directory on shutdown
-  boot.cleanTmpDir = true;
+  boot.tmp.cleanOnBoot = true;
 
-  # Rotate logs after 7 days
+  # Keep logs for a month
-  services.journald.extraConfig = "SystemMaxFiles=7";
+  services.journald.extraConfig = "MaxRetentionSec=4week";
-
-  # Allow propietary software
-  nixpkgs.config.allowUnfree = true;
 
   # Scrub zpool monthly
   services.zfs.autoScrub = {
@@ -58,31 +82,109 @@
 
   # Set timezone and synchronize NTP
   time.timeZone = "Europe/Brussels";
-  services.timesyncd.enable = true;
+  services.chrony.enable = true;
-
-  # Enable the TLP daemon
-  services.tlp.enable = true;
 
   # NixOS version
-  system.stateVersion = "20.09";
+  system.stateVersion = "24.05";
 
   # Create coolneng user
   users.users.coolneng = {
     isNormalUser = true;
     home = "/home/coolneng";
-    extraGroups = [ "wheel" "video" "audio" ];
+    extraGroups = [
-    shell = "/run/current-system/sw/bin/fish";
+      "wheel"
+      "video"
+      "audio"
+      "lp"
+    ];
+    shell = fish;
+  };
+
+  # Set shell for root user
+  users.users.root.shell = fish;
+
+  # Specify secrets
+  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;
+    identityPaths = [ "/etc/ssh/id_ed25519" ];
+  };
+
+  # Use same version of nixpkgs for nix-shell
+  nix.nixPath =
+    let
+      path = toString ./.;
+    in
+    [
+      "nixpkgs=${inputs.nixpkgs}"
+      "nixos-config=${path}/configuration.nix"
+    ];
+
+  # Auto-upgrade the system
+  system.autoUpgrade = {
+    enable = true;
+    dates = "22:30";
+    flake = "/home/coolneng/Projects/panacea";
+    flags = [
+      "--update-input"
+      "nixpkgs"
+      "--commit-lock-file"
+    ];
+  };
+
+  # Add required dependencies to the auto-upgrade service
+  systemd.services.nixos-upgrade.path = [
+    coreutils
+    gnutar
+    xz.bin
+    gzip
+    gitMinimal
+    config.nix.package.out
+    config.programs.ssh.package
+    git-crypt
+    git-lfs
+    inputs.agenix.packages.${config.nixpkgs.localSystem.system}.default
+  ];
+
+  # Configure git for auto-upgrade
+  programs.git = {
+    enable = true;
+    config = {
+      user.name = "coolneng";
+      user.email = "akasroua@gmail.com";
+      safe.directory = "/home/coolneng/Projects/panacea";
+    };
+  };
+
+  # Enable fish package completion
+  programs.fish.enable = true;
+
+  # Enable nix-index
+  programs.command-not-found.enable = false;
+  programs.nix-index = {
+    enable = true;
+    enableFishIntegration = true;
   };
 
   # Import other configuration modules
   imports = [
+    ./modules/hardware-configuration.nix
     ./modules/software.nix
     ./modules/networking.nix
     ./modules/gui.nix
     ./modules/datasync.nix
     ./modules/audio.nix
     ./modules/development.nix
-    ./modules/hardware-configuration.nix
+    ./modules/printing.nix
+    ./modules/periodic.nix
+    ./modules/power.nix
+    ./modules/monitoring.nix
+    ./modules/latest-zfs-kernel.nix
   ];
 
 }

flake.lock

@@ -0,0 +1,500 @@
+{
+  "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"
+      }
+    },
+    "crane": {
+      "locked": {
+        "lastModified": 1765739568,
+        "narHash": "sha256-gQYx35Of4UDKUjAYvmxjUEh/DdszYeTtT6MDin4loGE=",
+        "owner": "ipetkov",
+        "repo": "crane",
+        "rev": "67d2baff0f9f677af35db61b32b5df6863bcc075",
+        "type": "github"
+      },
+      "original": {
+        "owner": "ipetkov",
+        "repo": "crane",
+        "type": "github"
+      }
+    },
+    "cyrus-sasl-xoauth2": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1611713742,
+        "narHash": "sha256-IaH8tNUhM0lUOmFiG4G9cGzsuM9mTWfQrzoQ78MIgZ0=",
+        "owner": "robn",
+        "repo": "sasl2-oauth",
+        "rev": "4236b6fb904d836b85b55ba32128b843fd8c2362",
+        "type": "github"
+      },
+      "original": {
+        "owner": "robn",
+        "repo": "sasl2-oauth",
+        "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": 1765254444,
+        "narHash": "sha256-kAO/ZeBnjaF+uqOP6qweXlRk2ylocLuv/9Dn8FsuPlU=",
+        "rev": "3ccc0297525e51ac3d7905509e0616c9c8350108",
+        "revCount": 316,
+        "type": "tarball",
+        "url": "https://api.flakehub.com/f/pinned/DeterminateSystems/determinate/3.14.0/019b0160-c5de-7941-9c26-cb47bc17eec3/source.tar.gz"
+      },
+      "original": {
+        "type": "tarball",
+        "url": "https://flakehub.com/f/DeterminateSystems/determinate/%2A"
+      }
+    },
+    "determinate-nixd-aarch64-darwin": {
+      "flake": false,
+      "locked": {
+        "narHash": "sha256-6PWoqx52nvlWzlElTjcn7KAPKitfcKZYEFSsC3PoEoE=",
+        "type": "file",
+        "url": "https://install.determinate.systems/determinate-nixd/tag/v3.14.0/macOS"
+      },
+      "original": {
+        "type": "file",
+        "url": "https://install.determinate.systems/determinate-nixd/tag/v3.14.0/macOS"
+      }
+    },
+    "determinate-nixd-aarch64-linux": {
+      "flake": false,
+      "locked": {
+        "narHash": "sha256-b1e25BUPL7Qf0QVbYlfZ/+QiClrP/SHIjMPtA47aOLc=",
+        "type": "file",
+        "url": "https://install.determinate.systems/determinate-nixd/tag/v3.14.0/aarch64-linux"
+      },
+      "original": {
+        "type": "file",
+        "url": "https://install.determinate.systems/determinate-nixd/tag/v3.14.0/aarch64-linux"
+      }
+    },
+    "determinate-nixd-x86_64-linux": {
+      "flake": false,
+      "locked": {
+        "narHash": "sha256-8EI2f8IftPcRFlR6K4+cpIEAVf5UIeMCjHysEtVqDw0=",
+        "type": "file",
+        "url": "https://install.determinate.systems/determinate-nixd/tag/v3.14.0/x86_64-linux"
+      },
+      "original": {
+        "type": "file",
+        "url": "https://install.determinate.systems/determinate-nixd/tag/v3.14.0/x86_64-linux"
+      }
+    },
+    "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": 1761588595,
+        "narHash": "sha256-XKUZz9zewJNUj46b4AJdiRZJAvSZ0Dqj2BNfXvFlJC4=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "f387cd2afec9419c8ee37694406ca490c3f34ee5",
+        "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"
+      }
+    },
+    "gitignore": {
+      "inputs": {
+        "nixpkgs": [
+          "lanzaboote",
+          "pre-commit",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1709087332,
+        "narHash": "sha256-HG2cCnktfHsKV0s4XW83gU3F57gaTljL9KNSuG6bnQs=",
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "rev": "637db329424fd7e46cf4185293b9cc8c88c95394",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "type": "github"
+      }
+    },
+    "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"
+      }
+    },
+    "lanzaboote": {
+      "inputs": {
+        "crane": "crane",
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "pre-commit": "pre-commit",
+        "rust-overlay": "rust-overlay"
+      },
+      "locked": {
+        "lastModified": 1765887029,
+        "narHash": "sha256-s6LGO6kMlHRdnspV0LReSi47iaYaJ/Oveb4rM9fklPM=",
+        "owner": "nix-community",
+        "repo": "lanzaboote",
+        "rev": "5a8c9b5339588bb6ec388da5d0a6e701a46a82c4",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "lanzaboote",
+        "type": "github"
+      }
+    },
+    "local-bitwig": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1765321606,
+        "narHash": "sha256-WteEWi5GPrGGfzLNTEmgQaH5/DAT/zeZofbBE6D+Po8=",
+        "path": "/home/coolneng/Projects/panacea/assets/bitwig",
+        "type": "path"
+      },
+      "original": {
+        "path": "/home/coolneng/Projects/panacea/assets/bitwig",
+        "type": "path"
+      }
+    },
+    "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": 1765252170,
+        "narHash": "sha256-p98D44tYJMgB5Qet5S8cTQFdffk/GmoaGkpQtZ3hqJU=",
+        "rev": "1ddd28880651054346c34009d7bb9de36f1db2c1",
+        "revCount": 23362,
+        "type": "tarball",
+        "url": "https://api.flakehub.com/f/pinned/DeterminateSystems/nix-src/3.14.0/019b0159-8907-7fab-a120-9d287c7e6d2e/source.tar.gz"
+      },
+      "original": {
+        "type": "tarball",
+        "url": "https://flakehub.com/f/DeterminateSystems/nix-src/%2A"
+      }
+    },
+    "nix-index-database": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1765267181,
+        "narHash": "sha256-d3NBA9zEtBu2JFMnTBqWj7Tmi7R5OikoU2ycrdhQEws=",
+        "owner": "Mic92",
+        "repo": "nix-index-database",
+        "rev": "82befcf7dc77c909b0f2a09f5da910ec95c5b78f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "Mic92",
+        "repo": "nix-index-database",
+        "type": "github"
+      }
+    },
+    "nixos-hardware": {
+      "locked": {
+        "lastModified": 1764440730,
+        "narHash": "sha256-ZlJTNLUKQRANlLDomuRWLBCH5792x+6XUJ4YdFRjtO4=",
+        "owner": "NixOS",
+        "repo": "nixos-hardware",
+        "rev": "9154f4569b6cdfd3c595851a6ba51bfaa472d9f3",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "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=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "a62e6edd6d5e1fa0329b8653c801147986f8d446",
+        "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": 1764611609,
+        "narHash": "sha256-yU9BNcP0oadUKupw0UKmO9BKDOVIg9NStdJosEbXf8U=",
+        "rev": "8c29968b3a942f2903f90797f9623737c215737c",
+        "revCount": 905078,
+        "type": "tarball",
+        "url": "https://api.flakehub.com/f/pinned/DeterminateSystems/nixpkgs-weekly/0.1.905078%2Brev-8c29968b3a942f2903f90797f9623737c215737c/019add91-3add-7a0d-8a25-9569cbe01efe/source.tar.gz"
+      },
+      "original": {
+        "type": "tarball",
+        "url": "https://flakehub.com/f/DeterminateSystems/nixpkgs-weekly/0.1"
+      }
+    },
+    "nixpkgs_3": {
+      "locked": {
+        "lastModified": 1766309749,
+        "narHash": "sha256-3xY8CZ4rSnQ0NqGhMKAy5vgC+2IVK0NoVEzDoOh4DA4=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "a6531044f6d0bef691ea18d4d4ce44d0daa6e816",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "pre-commit": {
+      "inputs": {
+        "flake-compat": "flake-compat_2",
+        "gitignore": "gitignore",
+        "nixpkgs": [
+          "lanzaboote",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1765464257,
+        "narHash": "sha256-dixPWKiHzh80PtD0aLuxYNQ0xP+843dfXG/yM3OzaYQ=",
+        "owner": "cachix",
+        "repo": "pre-commit-hooks.nix",
+        "rev": "09e45f2598e1a8499c3594fe11ec2943f34fe509",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "repo": "pre-commit-hooks.nix",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "agenix": "agenix",
+        "cyrus-sasl-xoauth2": "cyrus-sasl-xoauth2",
+        "determinate": "determinate",
+        "lanzaboote": "lanzaboote",
+        "local-bitwig": "local-bitwig",
+        "nix-index-database": "nix-index-database",
+        "nixos-hardware": "nixos-hardware",
+        "nixpkgs": "nixpkgs_3"
+      }
+    },
+    "rust-overlay": {
+      "inputs": {
+        "nixpkgs": [
+          "lanzaboote",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1765680428,
+        "narHash": "sha256-fyPmRof9SZeI14ChPk5rVPOm7ISiiGkwGCunkhM+eUg=",
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "rev": "eb3898d8ef143d4bf0f7f2229105fc51c7731b2f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "type": "github"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,82 @@
+{
+  description = "System configuration for panacea";
+
+  nixConfig = {
+    extra-substituters = "https://cachix.cachix.org https://nix-community.cachix.org https://install.determinate.systems";
+    extra-trusted-public-keys = ''
+      cachix.cachix.org-1:eWNHQldwUO7G2VkjpnjDbWwy4KQ/HNxht7H4SSoMckM=
+      nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs=
+      cache.flakehub.com-3:hJuILl5sVK4iKm86JzgdXW12Y2Hwd5G07qKtHTOcDCM=
+    '';
+  };
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    nixos-hardware.url = "github:NixOS/nixos-hardware";
+    agenix = {
+      url = "github:ryantm/agenix";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+    cyrus-sasl-xoauth2 = {
+      url = "github:robn/sasl2-oauth";
+      flake = false;
+    };
+    nix-index-database = {
+      url = "github:Mic92/nix-index-database";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+    lanzaboote = {
+      url = "github:nix-community/lanzaboote";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+    determinate.url = "https://flakehub.com/f/DeterminateSystems/determinate/*";
+    local-bitwig = {
+      url = "path:/home/coolneng/Projects/panacea/assets/bitwig";
+      flake = false;
+    };
+  };
+
+  outputs =
+    { self, nixpkgs, ... }@inputs:
+    let
+      system = "x86_64-linux";
+
+      pkgs = import nixpkgs {
+        inherit system;
+        config.allowUnfree = true;
+        overlays = [
+          (final: prev: {
+            emacs-vterm = (
+              (pkgs.emacsPackagesFor pkgs.emacs-pgtk).emacsWithPackages (
+                epkgs: with epkgs; [
+                  vterm
+                  mu4e
+                ]
+              )
+            );
+          })
+        ];
+      };
+
+      lib = nixpkgs.lib;
+
+    in
+    {
+      nixosConfigurations.panacea = lib.nixosSystem {
+        inherit system;
+        modules = [
+          (import ./configuration.nix)
+          inputs.nixos-hardware.nixosModules.lenovo-thinkpad-e14-amd
+          inputs.agenix.nixosModules.age
+          inputs.nix-index-database.nixosModules.nix-index
+          inputs.lanzaboote.nixosModules.lanzaboote
+          inputs.determinate.nixosModules.default
+        ];
+        specialArgs = {
+          inherit inputs;
+          inherit pkgs;
+        };
+      };
+
+    };
+}

modules/audio.nix

@@ -1,15 +1,105 @@
-{ config, lib, pkgs, ... }:
-
 {
- # Enable ALSA
+  config,
- sound.enable = true;
+  lib,
+  pkgs,
+  inputs,
+  ...
+}:
 
- # Configure PulseAudio with mopidy tweaks
+with pkgs;
-  hardware.pulseaudio = {
+
+let
+  # HACK Replace youtube-dl with yt-dlp in mopidy-youtube
+  mopidy-youtube-yt_dlp = mopidy-youtube.overrideAttrs (old: rec {
+    propagatedBuildInputs = old.propagatedBuildInputs ++ [
+      python3.pkgs.yt-dlp
+      python3.pkgs.ytmusicapi
+    ];
+  });
+  soundcloud_token = builtins.readFile ../secrets/soundcloud_token;
+  bandcamp_token = builtins.readFile ../secrets/bandcamp_token;
+
+in
+{
+  # Configure pipewire as sound server
+  services.pipewire = {
     enable = true;
-    tcp = {
+    alsa = {
       enable = true;
-      anonymousClients.allowedIpRanges = [ "127.0.0.1" ];
+      support32Bit = true;
+    };
+    pulse.enable = true;
+    wireplumber.enable = true;
+    # Enable pipewire-pulse's audio via TCP
+    extraConfig.pipewire-pulse.tcp-server = {
+      "pulse.properties" = {
+        "server.address" = [
+          "unix:native"
+          "tcp:127.0.0.1:4713"
+        ];
+      };
+    };
+  };
+  security.rtkit.enable = true;
+
+  # Set up Mopidy
+  services.mopidy = {
+    enable = true;
+    extensionPackages = [
+      mopidy-mpd
+      mopidy-local
+      mopidy-youtube-yt_dlp
+      mopidy-bandcamp
+      mopidy-somafm
+      mopidy-soundcloud
+    ];
+    settings = {
+      audio.output = "pulsesink server=127.0.0.1";
+
+      local = {
+        media_dir = "/home/coolneng/Music";
+        directories = ''
+          Album Artists       local:directory?type=artist&role=albumartist
+          Albums              local:directory?type=album
+          Artists             local:directory?type=artist
+          Genres              local:directory?type=genre
+        '';
+        excluded_file_extensions = ''
+          .directory
+          .html
+          .jpeg
+          .jpg
+          .log
+          .nfo
+          .png
+          .txt
+        '';
+        scan_timeout = 3000;
+      };
+
+      mpd.zeroconf = "";
+
+      m3u = {
+        playlists_dir = "/home/coolneng/.config/mpd/playlists";
+        base_dir = "/home/coolneng/Music";
+      };
+
+      youtube = {
+        search_results = 50;
+        youtube_dl_package = "yt_dlp";
+        musicapi_enabled = true;
+      };
+
+      somafm = {
+        encoding = "aac";
+        quality = "highest";
+      };
+
+      soundcloud = {
+        auth_token = soundcloud_token;
+        explore_songs = 100;
+      };
+      bandcamp.identity = bandcamp_token;
     };
   };
 }

modules/cachix.nix

@@ -0,0 +1,13 @@
+# WARN: this file will get overwritten by $ cachix use <name>
+{ pkgs, lib, ... }:
+
+let
+  folder = ../cachix;
+  toImport = name: value: folder + ("/" + name);
+  filterCaches = key: value: value == "regular" && lib.hasSuffix ".nix" key;
+  imports = lib.mapAttrsToList toImport (lib.filterAttrs filterCaches (builtins.readDir folder));
+in
+{
+  inherit imports;
+  nix.binaryCaches = [ "https://cache.nixos.org/" ];
+}

modules/datasync.nix

@@ -1,35 +1,19 @@
-{ config, lib, pkgs, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
 
 {
- # ZFS automatic backup solution
+  # ZFS automatic snapshots
-  services.znapzend = {
+  services.zfs.autoSnapshot = {
     enable = true;
-    autoCreation = true;
+    frequent = 4;
-    features = {
+    hourly = 24;
-      compressed = true;
+    daily = 7;
-      recvu = true;
+    weekly = 4;
-    };
+    monthly = 12;
-    zetup = {
-      "syscea/stateful/root" = {
-        plan = "1d=>1h,1m=>1d,1y=>1m";
-        recursive = true;
-        mbuffer.enable = true;
-        destinations.remote = {
-          host = "coolneng@zion";
-          dataset = "vault/backups/panacea/root";
-        };
-      }; 
-
-      "syscea/stateful/home" = {
-        plan = "1d=>1h,1m=>1d,1y=>1m";
-        recursive = true;
-        mbuffer.enable = true;
-        destinations.remote = {
-          host = "coolneng@zion";
-          dataset = "vault/backups/panacea/home";
-        };
-      }; 
-    };
   };
 
   # Syncthing configuration
@@ -37,9 +21,10 @@
     enable = true;
     user = "coolneng";
     dataDir = "/home/coolneng";
-    declarative = {
+    settings = {
-      devices = {
+      devices.zion = {
-        zion = { id = "XABIMVG-K5RKMAF-KNC33AR-TDAVEGK-GHUIVFD-NIFCX6L-6PQXRM5-KLK2PAU"; };
+        id = "FLI2RS7-GNI5PDM-SQRNF7P-YJIOXJ7-46FRPEI-NRLQGBC-HXRWG7O-RKOVLAF";
+        addresses = [ "tcp://192.168.128.2:22000" ];
       };
       folders = {
         Documents = {
@@ -48,9 +33,7 @@
           devices = [ "zion" ];
           versioning = {
             type = "simple";
-            params = {
+            params.keep = "5";
-              keep = "5";
-            };
           };
         };
 
@@ -60,9 +43,7 @@
           devices = [ "zion" ];
           versioning = {
             type = "simple";
-            params = {
+            params.keep = "5";
-              keep = "5";
-            };
           };
         };
 
@@ -83,7 +64,33 @@
           path = "/home/coolneng/Projects";
           devices = [ "zion" ];
         };
+
+        Phone = {
+          id = "m2007j20cg_vc7r-photos";
+          type = "receiveonly";
+          path = "/home/coolneng/Photos/Phone";
+          devices = [ "zion" ];
+        };
+
+        Phone-screenshots = {
+          id = "pp70r-pbr70";
+          type = "receiveonly";
+          path = "/home/coolneng/Photos/Phone-screenshots";
+          devices = [ "zion" ];
+        };
+
+        Files = {
+          id = "tsk52-u6rbk";
+          path = "/home/coolneng/Files";
+          devices = [ "zion" ];
+        };
+        Audio = {
+          id = "tarrs-5mxck";
+          path = "/home/coolneng/Audio";
+          devices = [ "zion" ];
         };
       };
     };
+  };
+
 }

modules/development.nix

@@ -1,6 +1,36 @@
-{ config, lib, pkgs, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
 
 {
   # Improve nix-shell and direnv integration
-  services.lorri.enable = true;
+  environment.pathsToLink = [ "/share/nix-direnv" ];
+  programs.direnv.enable = true;
+
+  # Set up podman
+  virtualisation = {
+    containers.enable = true;
+    containers.storage.settings.storage = {
+      driver = "zfs";
+      graphroot = "/var/lib/containers/storage";
+      runroot = "/run/containers/storage";
+    };
+
+    oci-containers.backend = "podman";
+
+    podman = {
+      enable = true;
+      dockerCompat = true;
+      extraPackages = with pkgs; [ zfs ];
+    };
+  };
+
+  # Run unpatched binaries with Nix
+  programs.nix-ld.enable = true;
+
+  # Embedded development with PlatformIO
+  services.udev.packages = with pkgs; [ platformio ];
 }

modules/gui.nix

@@ -1,71 +1,103 @@
-{ config, lib, pkgs, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+with pkgs;
 
 {
   # Display manager
-  services.xserver.enable = true;
+  services.greetd = {
-  services.xserver.displayManager = {
-    defaultSession = "sway";
-    sddm = {
-      enable = true;
-      autoLogin = {
     enable = true;
+    settings = rec {
+      initial_session = {
+        command = "${sway}/bin/sway";
         user = "coolneng";
       };
+      default_session = initial_session;
     };
   };
 
   # Window manager
   programs.sway = {
     enable = true;
-    extraPackages = with pkgs; [
+    extraPackages = [
       xwayland
       swaylock
       swayidle
       swaybg
       rofi
       waybar
-      clipman
+      cliphist
       wl-clipboard
       grim
       slurp
-      light
+      swayimg
-      imv
       kanshi
       kitty
+      qt5.qtwayland
+      glib
     ];
     extraSessionCommands = ''
       export MOZ_ENABLE_WAYLAND=1
-      export MOZ_DBUS_REMOTE=1
+      export MOZ_USE_XINPUT2=1
       export GRIM_DEFAULT_DIR=/home/coolneng/Photos/Screenshots
       export _JAVA_AWT_WM_NONREPARENTING=1
-      export QT_QPA_PLATFORM=wayland
-      export QT_WAYLAND_DISABLE_WINDOWDECORATION="1"
       export SDL_VIDEODRIVER=wayland
+      export XDG_SESSION_TYPE=wayland
+      export XDG_CURRENT_DESKTOP=sway
+      export NVIM_LISTEN_ADDRESS=/tmp/nvimsocket
+      export GIT_CONFIG_NOSYSTEM=true
+      export SYSTEMD_LESS=FRSMK
+      export WLR_RENDERER=vulkan
     '';
+    wrapperFeatures.gtk = true;
   };
 
   # Backlight
   programs.light.enable = true;
 
   # Blue light filter
+  location.provider = "geoclue2";
+
   services.redshift = {
-    package = pkgs.redshift-wlr;
     enable = true;
+    package = gammastep;
+    executable = "/bin/gammastep";
     temperature = {
       day = 6500;
-      night = 5000;
+      night = 5300;
     };
   };
 
-  location = {
-    latitude = 35.89;
-    longitude = -5.32;
-    provider = "manual";
-  };
-
-  # Bar
-  programs.waybar.enable = true;
-
   # GPG agent
-  programs.gnupg.agent = { enable = true; };
+  programs.gnupg.agent = {
+    enable = true;
+    pinentryPackage = pinentry-gnome3;
+  };
+
+  # Tmux
+  programs.tmux = {
+    enable = true;
+    historyLimit = 5000;
+    keyMode = "vi";
+    shortcut = "x";
+    terminal = "screen-256";
+    baseIndex = 1;
+  };
+
+  # Integrate pass with the browser
+  programs.browserpass.enable = true;
+  programs.firefox.enable = true;
+
+  # Enable WebRTC screensharing
+  xdg.portal = {
+    enable = true;
+    wlr.enable = true;
+  };
+
+  # Allow dbus to communicate with storage devices
+  services.udisks2.enable = true;
 }

modules/hardware-configuration.nix

@@ -1,46 +1,76 @@
 # Do not modify this file!  It was generated by ‘nixos-generate-config’
 # and may be overwritten by future invocations.  Please make changes
 # to /etc/nixos/configuration.nix instead.
-{ config, lib, pkgs, modulesPath, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  ...
+}:
 
 {
-  imports =
+  imports = [
-    [ (modulesPath + "/installer/scan/not-detected.nix")
+    (modulesPath + "/installer/scan/not-detected.nix")
   ];
 
-  boot.initrd.availableKernelModules = [ "xhci_pci" "ahci" "sd_mod" "rtsx_pci_sdmmc" ];
+  boot.initrd.availableKernelModules = [
+    "nvme"
+    "xhci_pci"
+    "usbhid"
+  ];
   boot.initrd.kernelModules = [ ];
-  boot.kernelModules = [ "kvm-intel" ];
+  boot.kernelModules = [ "kvm-amd" ];
   boot.extraModulePackages = [ ];
 
-  fileSystems."/" =
+  fileSystems."/" = {
-    { device = "syscea/stateful/root";
+    device = "syscea/stateful/root";
     fsType = "zfs";
   };
 
-  fileSystems."/nix" =
+  fileSystems."/nix" = {
-    { device = "syscea/ephemeral/nix";
+    device = "syscea/ephemeral/nix";
     fsType = "zfs";
   };
 
-  fileSystems."/tmp" =
+  fileSystems."/ugent" = {
-    { device = "syscea/ephemeral/tmp";
+    device = "systemd-1";
+    fsType = "autofs";
+  };
+
+  fileSystems."/home/coolneng" = {
+    device = "syscea/stateful/home";
     fsType = "zfs";
   };
 
-  fileSystems."/home" =
+  fileSystems."/tmp" = {
-    { device = "syscea/stateful/home";
+    device = "syscea/ephemeral/tmp";
     fsType = "zfs";
   };
 
-  fileSystems."/boot" =
+  fileSystems."/home/coolneng/Downloads" = {
-    { device = "/dev/disk/by-uuid/4AED-6F54";
+    device = "syscea/stateful/home/downloads";
+    fsType = "zfs";
+  };
+
+  fileSystems."/boot" = {
+    device = "/dev/disk/by-uuid/C374-A2FD";
     fsType = "vfat";
   };
 
-  swapDevices =
+  swapDevices = [
-    [ { device = "/dev/disk/by-uuid/29d26e6a-b421-41c3-9826-76e4da00e3bb"; }
+    { device = "/dev/disk/by-uuid/1231a42f-a71a-4c67-b4d8-7506c02a8328"; }
   ];
 
-  powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
+  # 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.enp1s0.useDHCP = lib.mkDefault true;
+  # networking.interfaces.wg0.useDHCP = lib.mkDefault true;
+  # networking.interfaces.wlan0.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
 }

modules/home.nix

@@ -1,100 +0,0 @@
-{ config, lib, pkgs, ... }:
-
-{
-  # User packages
-  home.packages = [
-    # Text editors
-    doom-emacs
-    pkgs.neovim
-    # Terminals
-    pkgs.tmux
-    pkgs.tmuxp
-    # Development
-    pkgs.git
-    pkgs.direnv
-    pkgs.lorri
-  ];
-
-  # Enable home manager
-  programs.home-manager.enable = true;
-
-  # Terminal emulator
-  programs.kitty = {
-    enable = true;
-    font.name = "Go Mono 11";
-    settings = {
-      repaint_delay = 30;
-      input_delay = 10;
-      enable_audio_bell = false;
-      foreground = "#c6c8d1";
-      background = "#161821";
-      color0 = "#161821";
-      color8 = "#6b7089";
-      color1 = "#e27878";
-      color9 = "#e98989";
-      color2 = "#b4be82";
-      color10= "#c0ca8e";
-      color3 = "#e2a478";
-      color11= "#e9b189";
-      color4 = "#84a0c6";
-      color12= "#91acd1";
-      color5 = "#a093c7";
-      color13= "#ada0d3";
-      color6 = "#89b8c2";
-      color14= "#95c4ce";
-      color7 = "#c6c8d1";
-      color15= "#d2d4de";
-    };
-  };
-
-  # Shell
-  home.sessionVariables = {
-    # fff colors [0-9]
-    FFF_COL1 = 4;
-    FFF_COL2 = 8;
-    # fff favourites;
-    FFF_FAV1 = "$HOME/Documents/Uni";
-    FFF_FAV2 = "$HOME/Documents/Papers";
-    FFF_FAV3 = "$HOME/Documents/Books/Academic";
-    FFF_FAV4 = "$HOME/Documents/Education";
-  };
-
-  programs.fish = {
-    enable = true;
-    shellAbbrs = {
-      la = "ls -lA";
-      f = "fff";
-      vim = "nvim";
-    };
-    shellAliases = {
-      wlan = "iw dev wlp2s0 scan | grep SSID";
-      bc = "bc -l";
-      docker = "podman";
-      docker-compose = "podman-compose";
-    };
-    plugins = [
-      {
-        name = "colored-man";
-        src = builtins.fetchGit {
-          name = "fish-colored-man";
-          url = "https://github.com/decors/fish-colored-man";
-          rev = "c1e9db7765c932587b795d6c8965e9cff2fd849a";
-        };
-      }
-      
-      {
-        name = "prompt-theme";
-        src = builtins.fetchGit {
-          name = "fish-colored-man";
-          url = "https://github.com/oh-my-fish/theme-nai";
-          rev = "9616e644e95fe79eb59b8c9d77fe44b9f096db2f";
-        };
-      }
-    ];
-  };
-
-  # Emacs startup
-  home.file.".emacs.d/init.el".text = ''
-      (load "default.el")
-  '';
-}

modules/latest-zfs-kernel.nix

@@ -0,0 +1,28 @@
+{
+  lib,
+  pkgs,
+  config,
+  ...
+}:
+
+let
+  isUnstable = config.boot.zfs.package == pkgs.zfs_unstable;
+  zfsCompatibleKernelPackages = lib.filterAttrs (
+    name: kernelPackages:
+    (builtins.match "linux_[0-9]+_[0-9]+" name) != null
+    && (builtins.tryEval kernelPackages).success
+    && (
+      (!isUnstable && !kernelPackages.zfs.meta.broken)
+      || (isUnstable && !kernelPackages.zfs_unstable.meta.broken)
+    )
+  ) pkgs.linuxKernel.packages;
+  latestKernelPackage = lib.last (
+    lib.sort (a: b: (lib.versionOlder a.kernel.version b.kernel.version)) (
+      builtins.attrValues zfsCompatibleKernelPackages
+    )
+  );
+in
+{
+  # Note this might jump back and worth as kernel get added or removed.
+  boot.kernelPackages = lib.mkIf (lib.meta.availableOn pkgs.hostPlatform pkgs.zfs) latestKernelPackage;
+}

modules/monitoring.nix

@@ -0,0 +1,63 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+with pkgs;
+
+let
+  sender = "akasroua@disroot.org";
+  recipient = "akasroua+smart@disroot.org";
+
+in
+{
+  # Notify when a disk starts going haywire
+  services.smartd = {
+    enable = true;
+    defaults.monitored = "-H -f -t -C 197 -U 198 -d nvme";
+    autodetect = false;
+    devices = [ { device = "/dev/nvme0"; } ];
+    notifications.mail = {
+      enable = true;
+      sender = sender;
+      recipient = recipient;
+      mailer = "${msmtp}/bin/msmtp -t --read-envelope-from";
+    };
+  };
+
+  # Notify about zpool problems
+  services.zfs.zed = {
+    enableMail = false;
+    settings = {
+      ZED_EMAIL_ADDR = [ "root" ];
+      ZED_EMAIL_PROG = "${msmtp}/bin/msmtp";
+      ZED_EMAIL_OPTS = "-s '@SUBJECT@' @ADDRESS@";
+    };
+  };
+
+  # HACK Use an alias to use msmtp instead of the ZED mailer
+  environment.etc.aliases.text = ''
+    root: ${recipient}
+  '';
+
+  # Set up msmtp as notifier
+  programs.msmtp = {
+    enable = true;
+    defaults = {
+      auth = true;
+      aliases = "/etc/aliases";
+      port = 587;
+      tls = true;
+    };
+    accounts = {
+      default = {
+        host = "disroot.org";
+        user = "akasroua@disroot.org";
+        passwordeval = "${coreutils}/bin/cat ${config.age.secrets.msmtp.path}";
+      };
+    };
+  };
+
+}

modules/networking.nix

@@ -1,41 +1,158 @@
-{ config, lib, pkgs, ... }:
-
 {
-  environment.systemPackages = with pkgs; [
+  config,
-    avahi
+  lib,
-    wireguard
+  pkgs,
-  ];
+  ...
+}:
 
-  # Set hostname and hostid
+let
+  wireguard_port = "1194";
+
+in
+{
+  # Set hostname, hostid and enable WiFi
   networking = {
     hostName = "panacea";
     hostId = "8feb0bb8";
-    wireless = {
+    wireless.iwd.enable = true;
-      enable = true;
-    };
   };
 
-  # Enable zeroconf
+  # Enable systemd-networkd
-  services.avahi = {
+  networking = {
+    useDHCP = false;
+    interfaces = {
+      enp0s31f6.useDHCP = true;
+      wlan0.useDHCP = true;
+    };
+    useNetworkd = true;
+    dhcpcd.enable = false;
+  };
+  systemd.network.wait-online.enable = false;
+
+  # Enable mDNS
+  services.resolved = {
     enable = true;
-    nssmdns = true;
+    llmnr = "false";
+    extraConfig = ''
+      MulticastDNS=yes
+    '';
   };
 
-  # Wireguard setup
+  # Prioritize ethernet over WiFi
-  networking.wireguard.interfaces = {
+  systemd.network.networks."40-enp0s31f6" = {
-    wg0 = {
+    dhcpV4Config.RouteMetric = 10;
-      ips = [ "10.8.0.4/32" ];
+    networkConfig.MulticastDNS = "yes";
-      privateKeyFile = "/home/coolneng/.wg/keys/privatekey";
+  };
-      peers = [
+  systemd.network.networks."40-wlan0" = {
-        # zion
+    dhcpV4Config.RouteMetric = 20;
+    networkConfig.MulticastDNS = "yes";
+  };
+
+  # Static IP for home network
+  systemd.network.networks."24-home" = {
+    name = "wlan0";
+    matchConfig = {
+      Name = "wlan0";
+      SSID = "anakinosi-5GHz";
+    };
+    address = [ "192.168.129.3/23" ];
+    gateway = [ "192.168.128.1" ];
+    dns = [ "192.168.128.2" ];
+    networkConfig.MulticastDNS = "yes";
+  };
+
+  systemd.network.networks."25-home" = {
+    name = "wlan0";
+    matchConfig = {
+      Name = "wlan0";
+      SSID = "Aminkas-5Ghz";
+    };
+    address = [ "192.168.13.3/24" ];
+    gateway = [ "192.168.13.1" ];
+    dns = [ "1.1.1.1" ];
+    networkConfig.MulticastDNS = "yes";
+  };
+
+  # VPN setup
+  systemd.network.netdevs."wg0" = {
+    netdevConfig = {
+      Kind = "wireguard";
+      Name = "wg0";
+    };
+    wireguardConfig = {
+      ListenPort = wireguard_port;
+      PrivateKeyFile = config.age.secrets.wireguard.path;
+      FirewallMark = 34952;
+    };
+    wireguardPeers = [
       {
-          publicKey = "GN8lqPBZYOulh6xD4GhkoEWI65HMMCpSxJSH5871YnU=";
+        PublicKey = "GN8lqPBZYOulh6xD4GhkoEWI65HMMCpSxJSH5871YnU=";
-          allowedIPs = [ "0.0.0.0/0" ];
+        AllowedIPs = [
-          endpoint = "coolneng.duckdns.org:1194";
+          "0.0.0.0/0"
-          persistentKeepalive = 25;
+          "::0"
+        ];
+        Endpoint = "psydnd.org:1194";
       }
     ];
   };
+  systemd.network.networks."wg0" = {
+    matchConfig.Name = "wg0";
+    networkConfig = {
+      Address = [
+        "10.8.0.2/32"
+        "fd00::2/128"
+      ];
+      DNS = [
+        "10.8.0.1"
+        "fd00::2"
+      ];
+      DNSDefaultRoute = true;
+    };
+    routingPolicyRules = [
+      {
+        FirewallMark = 34952;
+        InvertRule = true;
+        Table = 1000;
+        Priority = 10;
+      }
+    ];
+    routes = [
+      {
+        Gateway = "10.8.0.1";
+        GatewayOnLink = true;
+        Table = 1000;
+      }
+    ];
   };
 
+  # Firewall configuration
+  networking.firewall = {
+    allowedTCPPorts = [
+      9090 # Calibre Wireless
+    ];
+    allowedUDPPorts = [
+      54982 # Calibre Wireless
+      5353 # mDNS
+    ];
+    # Allow wireguard traffic
+    extraCommands = ''
+      iptables -t mangle -I nixos-fw-rpfilter -p udp -m udp --sport ${wireguard_port} -j RETURN
+      iptables -t mangle -I nixos-fw-rpfilter -p udp -m udp --dport ${wireguard_port} -j RETURN
+    '';
+    extraStopCommands = ''
+      iptables -t mangle -D nixos-fw-rpfilter -p udp -m udp --sport ${wireguard_port} -j RETURN || true
+      iptables -t mangle -D nixos-fw-rpfilter -p udp -m udp --dport ${wireguard_port} -j RETURN || true
+    '';
+  };
+
+  # Enable localhost SSH
+  services.openssh = {
+    enable = true;
+    openFirewall = false;
+    startWhenNeeded = true;
+    settings = {
+      PermitRootLogin = "without-password";
+      PasswordAuthentication = false;
+    };
+  };
 }

modules/periodic.nix

@@ -0,0 +1,128 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+with pkgs;
+
+let
+  isync-oauth2 = (isync.override { withCyrusSaslXoauth2 = true; });
+
+in
+{
+  # Upgrade Doom Emacs daily
+  systemd.user.services.doom-upgrade = {
+    description = "Upgrade Doom Emacs";
+    path = [
+      bash
+      emacs-vterm
+      git
+      coreutils
+    ];
+    script = ''
+      /home/coolneng/.emacs.d/bin/doom -! upgrade
+    '';
+    serviceConfig.Type = "oneshot";
+    startAt = "22:00:00";
+    after = [ "network-online.target" ];
+  };
+
+  # Push password-store changes to git daily
+  systemd.user.services.password-store-push = {
+    description = "Push password-store changes to git";
+    path = [
+      pass-wayland
+      git
+      pass-git-helper
+    ];
+    script = "${pkgs.pass-wayland}/bin/pass git push";
+    serviceConfig.Type = "oneshot";
+    startAt = "18:00:00";
+    after = [ "network-online.target" ];
+  };
+
+  # Sync mail using IMAP IDLE
+  systemd.user.services.goimapnotify = {
+    description = "Sync mail using IMAP IDLE";
+    wantedBy = [ "default.target" ];
+    path = [
+      goimapnotify
+      pass-wayland
+      isync-oauth2
+      mu
+      procps
+      emacs-vterm
+    ];
+    script = ''
+      ${pkgs.goimapnotify}/bin/goimapnotify -conf /home/coolneng/.config/goimapnotify/goimapnotify.yaml
+    '';
+    serviceConfig = {
+      ExecStartPre = "/home/coolneng/.local/share/scripts/mail-sync";
+      Type = "simple";
+      Restart = "always";
+      RestartSec = 20;
+    };
+    after = [ "network-online.target" ];
+  };
+
+  # Do a full mail sync periodically
+  systemd.user.services.periodic-mail-sync = {
+    description = "Run a mail sync operation periodically";
+    wantedBy = [ "default.target" ];
+    path = [
+      pass-wayland
+      isync-oauth2
+      mu
+      procps
+      emacs-vterm
+      python3
+      gnupg
+      nix
+    ];
+    script = ''
+      /home/coolneng/.local/share/scripts/mail-sync -a
+    '';
+    after = [ "network-online.target" ];
+    startAt = "*-*-* *:00,30:00";
+  };
+
+  # HACK Change home partition permissions for mopidy
+  systemd.services.chmod-home = {
+    description = "Change home partition permissions for Mopidy";
+    wantedBy = [ "default.target" ];
+    script = "chmod 751 /home/coolneng";
+    serviceConfig.Type = "oneshot";
+    after = [ "home-coolneng.mount" ];
+    before = [
+      "mopidy.service"
+      "mopidy-scan.service"
+    ];
+  };
+
+  # Push panacea changes to git daily
+  systemd.user.services.panacea-push = {
+    description = "Push panacea changes to git";
+    path = [
+      pass-wayland
+      git
+      pass-git-helper
+    ];
+    script = "${pkgs.git}/bin/git -C /home/coolneng/Projects/panacea push";
+    serviceConfig.Type = "oneshot";
+    startAt = "18:00:00";
+    after = [ "network-online.target" ];
+  };
+
+  # Show notification when the battery is low
+  systemd.user.services.swaynag-battery = {
+    description = "Show notification when the battery is low";
+    path = [
+      swaynag-battery
+      sway
+    ];
+    script = "${pkgs.swaynag-battery}/bin/swaynag-battery --threshold 10";
+    wantedBy = [ "sway-session.target" ];
+  };
+}

modules/power.nix

@@ -0,0 +1,16 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+{
+  # Enable power-profiles-daemon
+  services.power-profiles-daemon.enable = true;
+
+  # Suspend when the battery is critical
+  services.udev.extraRules = ''
+    SUBSYSTEM=="power_supply", ATTR{status}=="Discharging", ATTR{model_name}=="01AV405", ATTR{capacity}=="[0-5]", RUN+="${config.systemd.package}/bin/systemctl suspend -i"
+  '';
+}

modules/printing.nix

@@ -0,0 +1,23 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+{
+  # Enable CUPS
+  services.printing = {
+    enable = true;
+    drivers = with pkgs; [
+      brgenml1cupswrapper
+      hplip
+    ];
+  };
+
+  # Enable SANE
+  hardware.sane = {
+    enable = true;
+    brscan4.enable = true;
+  };
+}

modules/software.nix

@@ -1,25 +1,56 @@
-{ config, lib, pkgs, ... }:
-
 {
-  environment.systemPackages = with pkgs; [
+  config,
+  lib,
+  pkgs,
+  inputs,
+  ...
+}:
+
+with pkgs;
+
+let
+  custom-mpv = (
+    mpv-unwrapped.wrapper {
+      mpv = mpv-unwrapped;
+      scripts = with mpvScripts; [
+        sponsorblock-minimal
+        mpv-cheatsheet
+      ];
+    }
+  );
+
+  patched-bitwig = bitwig-studio.overrideAttrs (old: rec {
+    src = "${inputs.local-bitwig}/bitwig-studio.deb";
+    postInstall = ''
+      cp -r ${inputs.local-bitwig}/bitwig.jar $out/libexec/bin/bitwig.jar
+    '';
+  });
+
+in
+{
+  environment.systemPackages = [
     # Monitoring
     htop
+    acpi
     # Password management
     gnupg
-    pinentry-curses
     pass-wayland
     passff-host
-    gitAndTools.pass-git-helper
+    pass-git-helper
+    inputs.agenix.packages.${config.nixpkgs.localSystem.system}.default
+    git-crypt
+    git-lfs
     # Browsers
-    (firefox.override { extraNativeMessagingHosts = [ passff-host ]; })
+    ungoogled-chromium
-    chromium
     # LaTeX
     texlive.combined.scheme-full
     pandoc
+    texlab
     # Text editors
     neovim
-    emacs
+    emacs-vterm
-    ripgrep
+    # Emacs dependencies
+    (ripgrep.override { withPCRE2 = true; })
     fd
     clang
     coreutils
@@ -30,22 +61,74 @@
     # Development
     git
     direnv
-    lorri
+    nix-direnv
-    nixfmt
+    gnumake
+    pre-commit
+    emacs-lsp-booster
     # Rice
     adapta-gtk-theme
     paper-icon-theme
+    # Audio
+    mopidy
+    ncmpcpp
+    mpc
+    pulsemixer
+    easyeffects
+    patched-bitwig
+    # Productivity
+    zathura
+    libreoffice-fresh
+    simple-scan
+    bc
+    pdfgrep
+    # Mail stack
+    mu
+    (isync.override { withCyrusSaslXoauth2 = true; })
+    msmtp
+    # Media
+    gimp
+    custom-mpv
+    deluge
+    yt-dlp-light
+    ffmpeg
+    calibre
+    beets
+    # File management
+    zip
+    unzip
+    unar
+    # Overlays
+    cachix
+    # Budgeting
+    beancount
+    beancount-language-server
+    fava
+    # Programming tools
+    ## Shell
+    shellcheck
+    shfmt
+    ## Nix
+    nixfmt-rfc-style
+    ## Python
+    ty
+    ruff
+    ## C/C++
+    clang-tools
+    ## Go
+    gopls
+    gotests
+    gore
+    golangci-lint
   ];
 
   # Fonts declaration
-  fonts = {
+  fonts.packages = with pkgs; [
-    fonts = with pkgs; [
     google-fonts
-      siji
+    terminus_font_ttf
-      cherry
+    iosevka-bin
-      iosevka
+    libertine
-      emacs-all-the-icons-fonts
+    nerd-fonts.inconsolata
+    nerd-fonts.symbols-only
   ];
-  };
 
 }

scripts/backup.sh

@@ -0,0 +1,8 @@
+#!/bin/sh
+
+wifi_backup() {
+    zip /tmp/iwd-networks.zip /var/lib/iwd
+    scp /tmp/iwd-networks.zip zion:/vault/backups/panacea/iwd
+}
+
+wifi_backup

scripts/install.sh

@@ -0,0 +1,69 @@
+#!/bin/sh
+
+partition_disk() {
+    parted "$DISK" -- mklabel gpt
+    parted "$DISK" -- mkpart ESP fat32 1MiB 512MiB
+    parted "$DISK" -- mkpart primary 512MiB 100%
+    parted "$DISK" -- set 1 boot on
+    mkfs.fat -F32 -n BOOT "$DISK"p1
+}
+
+zfs_setup() {
+    zpool create -f -o ashift=13 -o autotrim=on -O acltype=posixacl -O relatime=on \
+        -O xattr=sa -O dnodesize=legacy -O normalization=formD -O mountpoint=none \
+        -O canmount=off -O devices=off -R /mnt -O compression=zstd -O encryption=aes-256-gcm \
+        -O keyformat=passphrase -O keylocation=prompt syscea "$DISK"p2
+    zfs create -o mountpoint=legacy -o com.sun:auto-snapshot=false syscea/ephemeral
+    zfs create -o mountpoint=legacy -o com.sun:auto-snapshot=false syscea/ephemeral/nix
+    zfs create -o mountpoint=legacy -o com.sun:auto-snapshot=false -o sync=disabled -o setuid=off syscea/ephemeral/tmp
+    zfs create -o mountpoint=legacy -o com.sun:auto-snapshot=false syscea/stateful
+    zfs create -o mountpoint=legacy -o com.sun:auto-snapshot=true syscea/stateful/home
+    zfs create -o mountpoint=legacy -o com.sun:auto-snapshot=false syscea/stateful/home/downloads
+    zfs create -o mountpoint=legacy -o com.sun:auto-snapshot=false syscea/stateful/root
+    zfs create -V 6G -b "$(getconf PAGESIZE)" -o compression=zle -o logbias=throughput -o sync=always \
+        -o primarycache=metadata -o secondarycache=none -o com.sun:auto-snapshot=false syscea/ephemeral/swap
+    mkswap -f /dev/zvol/syscea/ephemeral/swap && swapon /dev/zvol/syscea/ephemeral/swap
+}
+
+mount_datasets() {
+    mount -t zfs syscea/stateful/root /mnt
+    mkdir -p /mnt/boot
+    mount "$DISK"p1 /mnt/boot
+    mkdir -p /mnt/home/coolneng
+    mount -t zfs syscea/stateful/home /mnt/home/coolneng
+    mkdir -p /mnt/home/coolneng/Downloads
+    mount -t zfs syscea/stateful/home/downloads /mnt/home/coolneng/Downloads
+    mkdir -p /mnt/nix
+    mount -t zfs syscea/ephemeral/nix /mnt/nix
+    mkdir -p /mnt/tmp
+    mount -t zfs syscea/ephemeral/tmp /mnt/tmp
+}
+
+install_system() {
+    nixos-generate-config --root /mnt
+    sed -i "s/\${soundcloud_token}/PLACEHOLDER/" modules/audio.nix
+    mv /mnt/etc/nixos/hardware-configuration.nix modules/hardware-configuration.nix
+    nix-shell -p git nixFlakes --command "nixos-install --root /mnt --flake .#panacea"
+}
+
+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"
+
+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"

secrets/msmtp.age

@@ -0,0 +1,8 @@
+age-encryption.org/v1
+-> ssh-ed25519 G5UUhw yZ6q0+opG1dPd+bziS6EK4Da2R1HI4SN5CNZTFR0NFI
+xx6fet9CzAuWdwEzQrR7qc6DJZDPUM+Ug995OHJnO+w
+-> -ENU/-grease sB@d>Z >aJ<En""
+rUSbcqOSzKWJRomQ8uqM0L1wq1OeKtmbAXRtDhisJcSIg82+eIF2jwf8Id7tMEyk
+KrTfLHN7Ts9b/duzBrM9FDqm6pE9DqxUp652Tyo9ENa/
+--- 07ccdiEaTyEPofLC2xPqYeF3lkMMFiAM2g1MKqv2pwc
+ <20><>+4<>/ǃTR٠<52><D9A0><EFBFBD><EFBFBD>ym<79>
*<18>p<EFBFBD><70>~<7E><>E<>g5v<35>ʽ<13>Pn'<27><>i
<01><>><3E><><EFBFBD>^$R<>P<14><>zS<1E>!<<3C><><EFBFBD><EFBFBD>><3E><><1F>#<23><>Ϟ<><CF9E>h<EFBFBD>
<01><>

secrets/secrets.nix

@@ -0,0 +1,8 @@
+let
+  coolneng = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIC57m1j/G6iQyi2EpU3nj3+df5Z4PL/XbiOmDcqA7ODg";
+in
+{
+  "wireguard.age".publicKeys = [ coolneng ];
+  "syncthing.age".publicKeys = [ coolneng ];
+  "msmtp.age".publicKeys = [ coolneng ];
+}

secrets/wireguard.age

@@ -0,0 +1,7 @@
+age-encryption.org/v1
+-> ssh-ed25519 G5UUhw ORYEDFD+GUYWiTOhOgjFNa/SQ7DGPIdDFXTUnYkjKUg
+4oM7eE8cg15T8gbHBNOa/oB97SCaSANd7/7vM6+EbNc
+-> ",?]B-grease #sF Zg_{'
+P+bwL7YflfWA4f9LRIM
+--- O+3vZIjCS6xIQwO/fwmdfeMcFqBCpQWTe9UltdlXx5o
+9ߢ<EFBFBD>]?<3F><18>w><17><><EFBFBD><EFBFBD>ͯ<EFBFBD>8sn<73><6E><EFBFBD>"_
<01><><EFBFBD><EFBFBD>@4<>w<EFBFBD>c<11><04><>W<10><>N<EFBFBD><4E><EFBFBD><EFBFBD>x<19>e<EFBFBD>~<7E>O<EFBFBD><4F><EFBFBD><EFBFBD>P<EFBFBD>!<21>~1<><31>>