plumjam/nixos - Change 4C7QF3UWQW2VYVVYXU6OZQLYWDMKHYPXTNJNBTWLU3K7GKQBHZRQC

nix-settings: Split modules for system types.

Created by PlumJam on February 5, 2026

4C7QF3UWQW2VYVVYXU6OZQLYWDMKHYPXTNJNBTWLU3K7GKQBHZRQC

Dependencies

In channels

main

Change contents

Insertion in modules/nix-settings.nix at line 1 [5.101]
[5.101]
[6.3805]
```
{ inputs, lib, ... }:
```

Replacement in modules/nix-settings.nix at line 3 [5.101]

B:BD[6.3809] → [6.3809:3826]

  commonModule =

[6.3809]

[5.148]

  inherit (lib.attrsets) filterAttrs mapAttrsToList;
  inherit (lib.trivial) const;
  inherit (lib.types) isType;
  inherit (lib.strings) concatStringsSep;
  inherit (lib) mkDefault;
  registryMap = inputs |> filterAttrs (const <| isType "flake");
  nixSettingsBase =

Deletion in modules/nix-settings.nix at line 14 [5.101]
∅:D[2.171] → [5.166:180]
B:BD[5.166] → [5.166:180]
```
      config,
```

Replacement in modules/nix-settings.nix at line 19 [5.101]

B:BD[5.230] → [7.7518:7581]

B:BD[5.270] → [7.7582:7662]

B:BD[7.7662] → [6.3827:3849]

∅:D[6.3849] → [7.7662:7718]

B:BD[7.7662] → [7.7662:7718]

B:BD[7.7718] → [8.100:143]

∅:D[8.143] → [7.7747:7818]

B:BD[5.506] → [7.7747:7818]

B:BD[7.7818] → [9.141:183]

∅:D[8.177] → [5.506:576]

∅:D[9.183] → [5.506:576]

∅:D[7.7818] → [5.506:576]

B:BD[5.506] → [5.506:576]

      inherit (lib.modules) mkIf;
      inherit (lib.attrsets)
        filterAttrs
        removeAttrs
        mapAttrs
        mapAttrsToList
        optionalAttrs
        ;
      inherit (lib.strings) concatStringsSep;
      inherit (lib.trivial) const flip id;
      inherit (lib.types) isType;
      inherit (lib.lists) optionals;
      inherit (config) isServer isDarwin;
      registryMap = inputs |> filterAttrs (const <| isType "flake");

[5.230]

[5.576]

      inherit (lib.attrsets) mapAttrs;

Deletion in modules/nix-settings.nix at line 30 [5.101]

∅:D[2.303] → [6.3850:3951]

B:BD[5.1627] → [6.3850:3951]

B:BD[6.3951] → [2.304:503]

      }
      // optionalAttrs config.isLinux {
        dates = "weekly";
        persistent = true;
      }
      // optionalAttrs isServer {
        # Servers build and upload to S3 cache, so they can be more aggressive with GC.
        dates = "daily";
        options = "--delete-older-than 1d";

Replacement in modules/nix-settings.nix at line 32 [5.101]

B:BD[5.1766] → [5.1766:1786]

B:BD[5.1786] → [10.10359:10524]

∅:D[10.10524] → [11.225:264]

B:BD[11.225] → [11.225:264]

      nix.nixPath =
        (
          registryMap
          |> mapAttrsToList (name: value: "${name}=${value}")
          |> (if isDarwin then concatStringsSep ":" else id)
        )
        ++ [ "nixpkgs=${inputs.os}" ];

[5.1766]

[5.1933]

      nix.registry = registryMap // { default = inputs.os; } |> mapAttrs (_: flake: { inherit flake; });
      nix.settings = {
        extra-substituters = [
          "https://cache.garnix.io"
          "https://nix-community.cachix.org"
        ];
        extra-trusted-public-keys = [
          "cache.garnix.io:CTFPyKSLcx5RMJKfLo5EEPUObbA78b0YQ2DTCJXqr9g="
          "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
        ];
        experimental-features = [
          "cgroups"
          "flakes"
          "nix-command"
          "pipe-operators"
        ];
        builders-use-substitutes = true;
        flake-registry = "";
        http-connections = 0;
        max-jobs = "auto";
        use-cgroups = true;
        show-trace = true;
        trusted-users = [
          "root"
          "@wheel"
          "build"
          "gitea-runner"
        ];
        warn-dirty = false;
        use-xdg-base-directories = true;
      };

Replacement in modules/nix-settings.nix at line 68 [5.101]

B:BD[5.1934] → [5.1934:2039]

      nix.registry = registryMap // { default = inputs.os; } |> mapAttrs (_: flake: { inherit flake; });

[5.1934]

[5.2039]

      nix.optimise.automatic = true;
    };

Replacement in modules/nix-settings.nix at line 71 [5.101]

B:BD[5.2040] → [5.2040:2104]

B:BD[5.2204] → [5.2204:2302]

      nix.settings =
        {
          extra-substituters = [
            "https://cache.garnix.io"
            "https://nix-community.cachix.org"
          ];

[5.2040]

[5.2302]

  nixosNixPath = (registryMap |> mapAttrsToList (name: value: "${name}=${value}")) ++ [
    "nixpkgs=${inputs.os}"
  ];

Replacement in modules/nix-settings.nix at line 75 [5.101]

B:BD[5.2303] → [5.2303:2343]

B:BD[5.2493] → [5.2493:2667]

          extra-trusted-public-keys = [
            "cache.garnix.io:CTFPyKSLcx5RMJKfLo5EEPUObbA78b0YQ2DTCJXqr9g="
            "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
          ];

[5.2303]

[5.2667]

  nixSettingsDesktopExtra = {
    nix.nixPath = nixosNixPath;

Replacement in modules/nix-settings.nix at line 78 [5.101]

B:BD[5.2668] → [5.2668:2815]

          experimental-features = [
            "cgroups"
            "flakes"
            "nix-command"
            "pipe-operators"
          ];

[5.2668]

[5.2815]

    nix.gc = {
      dates = "weekly";
      persistent = true;
    };

Replacement in modules/nix-settings.nix at line 83 [5.101]

B:BD[5.2816] → [5.2816:3168]

B:BD[5.3168] → [3.173:216]

∅:D[3.216] → [5.3168:3208]

B:BD[5.3168] → [5.3168:3208]

B:BD[5.3208] → [9.245:276]

∅:D[9.276] → [5.3246:3317]

B:BD[5.3246] → [5.3246:3317]

          builders-use-substitutes = true;
          flake-registry = "";
          http-connections = 0;
          max-jobs = "auto";
          use-cgroups = true;
          show-trace = true;
          trusted-users = [
            "root"
            "@wheel"
            "build"
            "gitea-runner"
          ];
          warn-dirty = false;
          use-xdg-base-directories = true;
        }
        |> flip removeAttrs (
          optionals isDarwin [
            "use-cgroups"
            "cgroups"
          ]
        );

[5.2816]

[5.3317]

    nix.settings = {
      use-cgroups = true;
      experimental-features = [ "cgroups" ];
    };
  };

Replacement in modules/nix-settings.nix at line 89 [5.101]

B:BD[5.3318] → [9.277:319]

∅:D[9.319] → [5.3367:3499]

B:BD[5.3367] → [5.3367:3499]

      nix.extraOptions = mkIf isServer ''
        min-free = ${toString (2 * 1024 * 1024 * 1024)} # 2G
        max-free = ${toString (1 * 1024 * 1024 * 1024)} # 1G
      '';

[5.3318]

[5.3499]

  nixSettingsServerExtra = {
    nix.nixPath = nixosNixPath;

Replacement in modules/nix-settings.nix at line 92 [5.101]

B:BD[5.3500] → [5.3500:3537]

      nix.optimise.automatic = true;

[5.3500]

[5.3537]

    nix.gc = {
      options = mkDefault "--delete-older-than 1d";
      # Servers build and upload to S3 cache, so they can be more aggressive with GC.
      dates = "daily";
      persistent = true;

Insertion in modules/nix-settings.nix at line 98 [5.101]

[5.3544]

[6.3961]


    nix.extraOptions = ''
      min-free = ${toString (2 * 1024 * 1024 * 1024)} # 2G
      max-free = ${toString (1 * 1024 * 1024 * 1024)} # 1G
    '';
  };
  nixSettingsDarwinExtra = {
    nix.nixPath =
      (registryMap |> mapAttrsToList (name: value: "${name}=${value}") |> concatStringsSep ":")
      ++ [ "nixpkgs=${inputs.os}" ];
  };

Replacement in modules/nix-settings.nix at line 113 [5.101]

B:BD[6.3966] → [12.2438:2477]

∅:D[12.2477] → [6.4012:4059]

B:BD[6.4012] → [6.4012:4059]

  flake.modules.nixos.nix-settings = {
    imports = [
      commonModule
    ];
  };

[6.3966]

[6.4059]

  flake.modules.nixos.nix-settings = nixSettingsBase;
  flake.modules.darwin.nix-settings = nixSettingsBase;

Replacement in modules/nix-settings.nix at line 116 [5.101]

B:BD[6.4060] → [12.2478:2518]

∅:D[12.2518] → [6.4107:4154]

B:BD[6.4107] → [6.4107:4154]

  flake.modules.darwin.nix-settings = {
    imports = [
      commonModule
    ];
  };

[6.4060]