75 lines
1.8 KiB
Nix
75 lines
1.8 KiB
Nix
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{ options
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, config
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, pkgs
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, lib
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, ...
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}:
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with lib;
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with lib.plusultra; let
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cfg = config.plusultra.nix;
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in
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{
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options.plusultra.nix = with types; {
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enable = mkBoolOpt true "Whether or not to manage nix configuration.";
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package = mkOpt package pkgs.nixUnstable "Which nix package to use.";
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};
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config = mkIf cfg.enable {
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environment.systemPackages = with pkgs; [
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deploy-rs
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nixfmt
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nix-index
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nix-prefetch-git
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];
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nix =
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let
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users = [ "root" config.plusultra.user.name ];
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in
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{
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package = cfg.package;
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settings = {
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experimental-features = "nix-command flakes";
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http-connections = 50;
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warn-dirty = false;
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log-lines = 50;
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# Large builds apparently fail due to an issue with darwin:
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# https://github.com/NixOS/nix/issues/4119
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sandbox = false;
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# This appears to break on darwin
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# https://github.com/NixOS/nix/issues/7273
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auto-optimise-store = false;
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allow-import-from-derivation = true;
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trusted-users = users;
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allowed-users = users;
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# NOTE: This configuration is generated by nix-installer so I'm adding it here in
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# case it becomes important.
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extra-nix-path = "nixpkgs=flake:nixpkgs";
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build-users-group = "nixbld";
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};
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#// (lib.optionalAttrs config.plusultra.tools.direnv.enable {
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# keep-outputs = true;
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# keep-derivations = true;
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#});
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gc = {
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automatic = true;
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interval = { Day = 7; };
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options = "--delete-older-than 30d";
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user = config.plusultra.user.name;
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};
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# flake-utils-plus
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generateRegistryFromInputs = true;
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generateNixPathFromInputs = true;
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linkInputs = true;
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};
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};
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}
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