55 lines
1.3 KiB
Nix
55 lines
1.3 KiB
Nix
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{ config, lib, ... }:
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let
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cfg = config.local.services.collect-garbage;
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in
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{
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options.local.services.collect-garbage = with lib; {
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enable = mkEnableOption "collect nix and docker garbage";
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nix = {
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enable = mkOption {
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description = "collect unused nix packages";
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type = types.bool;
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default = true;
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};
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nixShellProtection = mkOption {
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description = ''
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Protect nix-shell against garbage collection.
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Source: https://github.com/nix-community/nix-direnv#installation
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'';
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type = types.bool;
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default = false;
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};
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};
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docker.enable = mkOption {
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description = "collect unused docker images";
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type = types.bool;
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default = config.virtualisation.docker.enable;
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};
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};
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config = lib.mkIf cfg.enable (lib.mkMerge [
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(lib.mkIf cfg.nix.enable {
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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 14d";
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};
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})
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(lib.mkIf (cfg.nix.enable && cfg.nix.nixShellProtection) {
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nix.settings = {
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keep-derivations = true;
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keep-outputs = true;
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};
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})
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(lib.mkIf cfg.docker.enable {
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virtualisation.docker.autoPrune = {
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enable = true;
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dates = "weekly";
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};
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})
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]);
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}
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