# Must be paired with the pipewire Nix module, this does nothing but install packages { config, lib, pkgs, ... }: with lib; let cfg = config.sound.hardware.focusrite; in { options.focusrite = { enable = mkEnableOption "Focusrite audio interface support"; guiSupport = mkOption { type = types.bool; default = false; description = "Enable GUI support for Focusrite Scarlett audio interface (installs alsa-scarlett-gui)"; }; }; config = mkIf cfg.enable (mkMerge [ { environment.systemPackages = with pkgs; [ scarlett2 alsa-scarlett-gui ] ++ ( if cfg.guiSupport then [pkgs.alsa-scarlett-gui] else [] ); } ]); }