50 lines
1.1 KiB
Nix
50 lines
1.1 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.fudo.garbage-collector;
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in {
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options.fudo.garbage-collector = {
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enable = mkEnableOption "Enable periodic NixOS garbage collection";
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timing = mkOption {
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type = types.str;
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default = "weekly";
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description = "Period (systemd format) at which to run garbage collector.";
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};
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age = mkOption {
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type = types.str;
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default = "30d";
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description = "Age of garbage to collect (eg. 30d).";
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};
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};
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config = mkIf cfg.enable {
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systemd = {
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timers.fudo-garbage-collector = {
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enable = true;
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description = "Collect NixOS garbage older than ${cfg.age}";
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partOf = [ "fudo-garbage-collector.service" ];
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wantedBy = [ "timers.target" ];
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timerConfig = {
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OnCalendar = cfg.timing;
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};
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};
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services.fudo-garbage-collector = {
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enable = true;
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serviceConfig = {
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Type = "oneshot";
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StandardOutput = "journal";
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};
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script = ''
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${pkgs.nix}/bin/nix-collect-garbage --delete-older-than ${cfg.age}
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'';
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};
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};
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};
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}
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