bwc9876.dev
Flake for my NixOS devices
1{inputs, ...}: {
2 config,
3 lib,
4 ...
5}: {
6 imports = [inputs.musnix.nixosModules.musnix];
7
8 options.cow.audio = {
9 enable = lib.mkEnableOption "audio config with Pipewire";
10 tweaks = {
11 enable = lib.mkEnableOption "audio performance tweaks with musnix";
12 threadirqs = lib.mkEnableOption "threadirqs kernel param";
13 soundCard = lib.mkOption {
14 type = lib.types.nullOr lib.types.str;
15 description = "PCI ID of the primary soundcard (lspci | grep -i audio)";
16 default = null;
17 };
18 };
19 };
20
21 config = let
22 conf = config.cow.audio;
23 in
24 lib.mkIf conf.enable {
25 services.pulseaudio.enable = false;
26 services.pipewire = {
27 enable = true;
28 pulse.enable = true;
29 alsa = {
30 enable = true;
31 support32Bit = true;
32 };
33 };
34
35 musnix = lib.mkIf conf.tweaks.enable {
36 enable = true;
37 rtcqs.enable = true;
38 soundcardPciId = lib.mkIf (conf.tweaks.soundCard != null) conf.tweaks.soundCard;
39 };
40
41 boot.kernelParams = lib.mkIf (conf.tweaks.threadirqs) ["threadirqs"];
42
43 users.users = lib.mkIf config.cow.bean.enable {
44 bean.extraGroups = ["audio"];
45 };
46 };
47}