39 lines
1 KiB
Nix
39 lines
1 KiB
Nix
|
{ config, lib, pkgs, ... }:
|
||
|
let
|
||
|
cfg = config.services.zram-generator;
|
||
|
settingsFormat = pkgs.formats.ini { };
|
||
|
in
|
||
|
{
|
||
|
meta = {
|
||
|
maintainers = with lib.maintainers; [ nickcao ];
|
||
|
};
|
||
|
|
||
|
options.services.zram-generator = {
|
||
|
enable = lib.mkEnableOption "Systemd unit generator for zram devices";
|
||
|
|
||
|
package = lib.mkPackageOption pkgs "zram-generator" { };
|
||
|
|
||
|
settings = lib.mkOption {
|
||
|
type = lib.types.submodule {
|
||
|
freeformType = settingsFormat.type;
|
||
|
};
|
||
|
default = { };
|
||
|
description = ''
|
||
|
Configuration for zram-generator,
|
||
|
see https://github.com/systemd/zram-generator for documentation.
|
||
|
'';
|
||
|
};
|
||
|
};
|
||
|
|
||
|
config = lib.mkIf cfg.enable {
|
||
|
system.requiredKernelConfig = with config.lib.kernelConfig; [
|
||
|
(isEnabled "ZRAM")
|
||
|
];
|
||
|
|
||
|
systemd.packages = [ cfg.package ];
|
||
|
systemd.services."systemd-zram-setup@".path = [ pkgs.util-linux ]; # for mkswap
|
||
|
|
||
|
environment.etc."systemd/zram-generator.conf".source = settingsFormat.generate "zram-generator.conf" cfg.settings;
|
||
|
};
|
||
|
}
|