72 lines
1.8 KiB
Nix
72 lines
1.8 KiB
Nix
{
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nixos =
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{ config, lib, ... }:
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let
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cfg = config.features.nix-settings;
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in
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{
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options.features.nix-settings = {
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enable = lib.mkEnableOption "nix settings";
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towerCache.enable = lib.mkOption {
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type = lib.types.bool;
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default = true;
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};
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gc = {
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dates = lib.mkOption {
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type = lib.types.str;
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default = "monthly";
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};
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olderThan = lib.mkOption {
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type = lib.types.str;
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default = "30d";
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};
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};
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optimise.dates = lib.mkOption {
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type = lib.types.listOf lib.types.str;
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default = [ "monthly" ];
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};
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};
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config = lib.mkIf cfg.enable {
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nix = {
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settings = {
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experimental-features = [
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"nix-command"
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"flakes"
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];
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download-buffer-size = 2 * 1024 * 1024 * 1024;
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warn-dirty = false;
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substituters =
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[
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"https://cache.nixos.org"
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"https://nix-community.cachix.org?priority=45"
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]
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++ lib.optional cfg.towerCache.enable "http://tower:5000?priority=50";
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trusted-public-keys =
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[
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"cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
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"nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
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]
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++ lib.optional cfg.towerCache.enable "matej.nix-1:TdbemLVYblvAxqJcwb3mVKmmr3cfzXbMcZHE5ILnZDE=";
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};
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gc = {
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automatic = true;
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dates = cfg.gc.dates;
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options = "--delete-older-than ${cfg.gc.olderThan}";
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};
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optimise = {
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automatic = true;
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dates = cfg.optimise.dates;
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};
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};
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};
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};
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}
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