51 lines
1.2 KiB
Nix
51 lines
1.2 KiB
Nix
{ config, lib, pkgs, ... }:
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let
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inherit (lib) mkIf mkEnableOption mkOption types;
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cfg = config.commonSettings.nix;
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in
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{
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options.commonSettings.nix = {
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enable = mkOption {
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default = true;
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type = types.bool;
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};
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enableMirrors = mkEnableOption "cache.nixos.org mirrors in Mainland China";
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};
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config = mkIf cfg.enable {
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nix.package = pkgs.nixVersions.latest;
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nix.gc = {
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automatic = true;
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dates = "weekly";
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options = "--delete-older-than 30d";
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};
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nix.optimise.automatic = true;
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nix.settings = {
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experimental-features = [ "nix-command" "flakes" ];
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auto-optimise-store = true;
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trusted-users = [ "root" ];
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substituters = [
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"https://nix-community.cachix.org"
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"https://cache.garnix.io"
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];
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extra-substituters = mkIf cfg.enableMirrors [
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"https://mirrors.bfsu.edu.cn/nix-channels/store"
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"https://mirrors.ustc.edu.cn/nix-channels/store"
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];
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trusted-public-keys = [
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"cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
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"nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
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"cache.garnix.io:CTFPyKSLcx5RMJKfLo5EEPUObbA78b0YQ2DTCJXqr9g="
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];
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};
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};
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}
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