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55 lines
1.3 KiB
Nix
55 lines
1.3 KiB
Nix
{ config, lib, pkgs, ... }:
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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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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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# TODO: parse dates
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# dates = mkOption {
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# default = "03:15";
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# type = types.str;
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# description = ''
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# Specification (in the format described by
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# <citerefentry><refentrytitle>systemd.time</refentrytitle>
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# <manvolnum>5</manvolnum></citerefentry>) of the time at
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# which the garbage collector will run.
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# '';
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# };
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options = mkOption {
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default = "";
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example = "--max-freed $((64 * 1024**3))";
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type = types.str;
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description = ''
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Options given to <filename>nix-collect-garbage</filename> when the
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garbage collector is run automatically.
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'';
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};
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};
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};
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config = mkIf cfg.automatic {
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launchd.daemons.nix-gc = {
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command = "${config.nix.package}/bin/nix-collect-garbage ${cfg.options}";
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serviceConfig.RunAtLoad = false;
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serviceConfig.StartCalendarInterval = mkDefault
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[ { Hour = 3; Minute = 15; }
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];
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};
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};
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}
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