{ config, lib, pkgs, ... }: let sound_font = pkgs.soundfont-fluid; inherit (config.grimmShared) enable sound; in { config = lib.mkIf (enable && sound.midi) { environment.systemPackages = (with pkgs; [ mpv timidity ffmpeg-full ]) ++ [ sound_font ]; environment.pathsToLink = [ "/share/soundfonts" ]; environment.etc."timidity/timidity.cfg".text = "soundfont ${sound_font}/share/soundfonts/FluidR3_GM2-2.sf2"; }; options.grimmShared.sound.midi = lib.mkEnableOption "enable midi"; }