mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-11-18 11:40:45 +00:00
566e32dd42
My system does not use `bcache` and I sould prever my `systemPackages` not to have bcache tools. The change does not change the default but proviced usual `enable` knob.
32 lines
968 B
Nix
32 lines
968 B
Nix
{ config, lib, pkgs, ... }: let
|
|
cfg = config.boot.bcache;
|
|
in {
|
|
options.boot.bcache.enable = lib.mkEnableOption (lib.mdDoc "bcache mount support") // {
|
|
default = true;
|
|
example = false;
|
|
};
|
|
options.boot.initrd.services.bcache.enable = lib.mkEnableOption (lib.mdDoc "bcache support in the initrd") // {
|
|
description = lib.mdDoc ''
|
|
*This will only be used when systemd is used in stage 1.*
|
|
|
|
Whether to enable bcache support in the initrd.
|
|
'';
|
|
};
|
|
|
|
config = lib.mkIf cfg.enable {
|
|
|
|
environment.systemPackages = [ pkgs.bcache-tools ];
|
|
|
|
services.udev.packages = [ pkgs.bcache-tools ];
|
|
|
|
boot.initrd.extraUdevRulesCommands = lib.mkIf (!config.boot.initrd.systemd.enable) ''
|
|
cp -v ${pkgs.bcache-tools}/lib/udev/rules.d/*.rules $out/
|
|
'';
|
|
|
|
boot.initrd.services.udev = lib.mkIf config.boot.initrd.services.bcache.enable {
|
|
packages = [ pkgs.bcache-tools ];
|
|
binPackages = [ pkgs.bcache-tools ];
|
|
};
|
|
};
|
|
}
|