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71 lines
1.8 KiB
Nix
71 lines
1.8 KiB
Nix
# Based off: https://github.com/NixOS/nixpkgs/blob/master/nixos/modules/services/misc/nix-gc.nix
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# When making changes please try to keep it in sync.
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{ config, lib, ... }:
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with lib;
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let
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cfg = config.nix.gc;
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in
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{
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imports = [
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(mkRemovedOptionModule [ "nix" "gc" "dates" ] "Use `nix.gc.interval` instead.")
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(mkRemovedOptionModule [ "nix" "gc" "randomizedDelaySec" ] "No `nix-darwin` equivalent to this NixOS option.")
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(mkRemovedOptionModule [ "nix" "gc" "persistent" ] "No `nix-darwin` equivalent to this NixOS option.")
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];
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###### interface
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options = {
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nix.gc = {
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automatic = mkOption {
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default = false;
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type = types.bool;
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description = "Automatically run the garbage collector at a specific time.";
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};
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# Not in NixOS module
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user = mkOption {
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type = types.nullOr types.str;
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default = null;
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description = "User that runs the garbage collector.";
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};
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interval = mkOption {
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type = types.attrs;
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default = { Hour = 3; Minute = 15; };
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description = "The time interval at which the garbage collector will run.";
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};
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options = mkOption {
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default = "";
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example = "--max-freed $((64 * 1024**3))";
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type = types.str;
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description = ''
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Options given to {file}`nix-collect-garbage` when the
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garbage collector is run automatically.
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'';
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};
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};
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};
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###### implementation
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config = mkIf cfg.automatic {
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launchd.daemons.nix-gc = {
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command = "${config.nix.package}/bin/nix-collect-garbage ${cfg.options}";
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environment.NIX_REMOTE = optionalString config.nix.useDaemon "daemon";
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serviceConfig.RunAtLoad = false;
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serviceConfig.StartCalendarInterval = [ cfg.interval ];
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serviceConfig.UserName = cfg.user;
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};
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};
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}
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