197 lines
7.8 KiB
Nix
197 lines
7.8 KiB
Nix
{ config, nixosConfig, lib, mylib, pkgs, ... }:
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with lib;
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with mylib.modules;
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let
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cfg = config.modules.audio;
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cfgfp = config.modules.flatpak;
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in {
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imports = [
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./flatpak.nix
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];
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options.modules.audio = {
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enable = mkEnableOpt "Audio module";
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# TODO: Group these in categories (like instruments/VSTs or sth)
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# TODO: Make it easier to add many yes/no options, similar to the flatpak stuff
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# Hosts/Editing
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carla.enable = mkEnableOpt "Carla (VST host)";
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bitwig.enable = mkEnableOpt "Bitwig (Digital audio workstation)";
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tenacity.enable = mkEnableOpt "Tenacity (Audacity fork)";
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# Instruments/Plugins
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vcvrack.enable = mkEnableOpt "VCV-Rack (Eurorack simulator)";
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# vital.enable = mkEnableOpt "Vital (Wavetable synthesizer)"; # Replaced by distrho
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distrho.enable = mkEnableOpt "Distrho (Linux VST ports)";
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# Misc
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faust.enable = mkEnableOpt "Faust (functional DSP language)";
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bottles.enable = mkEnableOpt "Bottles (flatpak)";
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# TODO: Automatically add the needed paths, depends on the bottle though
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# /home/christoph/.var/app/com.usebottles.bottles/data/bottles/bottles/Audio/drive_c/Program Files/Common Files/VST3
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# /home/christoph/.var/app/com.usebottles.bottles/data/bottles/bottles/Audio/drive_c/Program Files/VstPlugins
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yabridge = {
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enable = mkEnableOpt "Yabridge (Windows VST plugin manager)";
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autoSync = mkBoolOpt false "Sync yabridge plugins on nixos-rebuild";
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};
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noisesuppression = {
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noisetorch = {
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enable = mkEnableOpt "Noisetorch";
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autostart = mkBoolOpt false "Autoload Noisetorch suppression";
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};
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easyeffects = {
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enable = mkEnableOpt "EasyEffects";
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autostart = mkBoolOpt false "Autoload EasyEffects suppression profile";
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};
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};
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};
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config = mkIf cfg.enable {
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assertions = [
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(mkIf cfg.bottles.enable {
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assertion = cfgfp.enable;
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message = "Cannot enable Bottles without the flatpak module!";
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})
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];
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# Use builtins.concatLists instead of mkMerge as this is more safe as the type is specified,
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# also mkMerge doesn't work in every case as it yields a set
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home.packages = with pkgs; builtins.concatLists [
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# lib.optional is preferred over mkIf or if...then...else by nix coding standards
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# lib.optional wraps its argument in a list, lib.optionals doesn't
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# This means that lib.optional can be used for single packages/arguments
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# and lib.optionals has to be used when the argument is itself a list
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# I use lib.optionals everywhere as I think this is more clear
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# Some of these include gamemode as I use that to enable performance governors for CPU/GPU and other stuff
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# Enable some default pipewire stuff if pipewire is enabled
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(optionals nixosConfig.services.pipewire.enable [ helvum ])
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(optionals cfg.carla.enable [ carla gamemode ])
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(optionals cfg.bitwig.enable [
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# TODO: The override doesn't help, Bitwig pipewire still fails...
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# We need to force pipewire into the dependencies so bitwig can access libpipewire
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# This will probably get patched directly into nixpkgs in the future
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# NOTE: override overrides the function arguments (this part: { stdenv, fetchurl, ... })
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# while overrideAttrs overrides the stuff inside mkDerivation { ... }
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(bitwig-studio.overrideAttrs (oldAttrs: {
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buildInputs = oldAttrs.buildInputs ++ [ pipewire ];
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}))
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gamemode
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# bitwig-studio
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])
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(optionals cfg.tenacity.enable [ tenacity ])
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(optionals cfg.faust.enable [ faust ])
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(optionals cfg.yabridge.enable [ yabridge yabridgectl ])
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(optionals cfg.noisesuppression.noisetorch.enable [ noisetorch ])
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(optionals cfg.vcvrack.enable [ vcv-rack ])
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# (optionals cfg.vital.enable [ vital-synth ]) # Replaced by distrho
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(optionals cfg.distrho.enable [ distrho ])
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];
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services.easyeffects = mkIf cfg.noisesuppression.easyeffects.enable {
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enable = true;
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preset = optionalString cfg.noisesuppression.easyeffects.autostart "noise_supression";
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};
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# NOTE: This desktop entry is created in /etc/profiles/per-user/christoph/share/applications
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# This location is part of XDG_DATA_DIRS
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xdg.desktopEntries.guitar = mkIf cfg.carla.enable {
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name = "Guitar Amp (Carla)";
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genericName = "Guitar Amp Simulation";
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icon = "carla";
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exec = "env PIPEWIRE_LATENCY=256/48000 gamemoderun carla ${config.home.homeDirectory}/.config/carla/GuitarDefault.carxp";
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terminal = false;
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categories = [ "Music" "Audio" ];
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};
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xdg.desktopEntries.bitwig-low-latency = mkIf cfg.bitwig.enable {
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name = "Bitwig Studio (Low Latency)";
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genericName = "Digital Audio Workstation";
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icon = "bitwig-studio";
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exec = "env PIPEWIRE_LATENCY=256/48000 gamemoderun bitwig-studio";
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terminal = false;
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categories = [ "Music" "Audio" ];
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};
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# TODO: After pipewire.target or partof pipewire.service?
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systemd.user.services = {
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autostart-noisetorch =
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(mkIf (cfg.noisesuppression.noisetorch.enable && cfg.noisesuppression.noisetorch.autostart) {
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Unit = {
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Type = "oneshot";
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Description = "Noisetorch noise suppression";
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PartOf = [ "graphical-session.target" ];
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After = [ "graphical-session.target" ];
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};
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Service = {
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Environment = "PATH=${config.home.profileDirectory}/bin"; # Leads to /etc/profiles/per-user/christoph/bin
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ExecStart = "${pkgs.noisetorch}/bin/noisetorch -i";
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Restart = "on-failure";
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};
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Install.WantedBy = [ "graphical-session.target" ];
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});
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};
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# NOTE: Important to not disable this option if another module enables it
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modules.flatpak.bottles.enable = mkIf cfg.bottles.enable true;
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home.activation = mkMerge [
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# The module includes the default carla project with ArchetypePetrucci + ArchetypeGojira
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(mkIf cfg.carla.enable {
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linkCarlaConfig = hm.dag.entryAfter [ "writeBoundary" ]
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(mkLink "${config.home.homeDirectory}/NixFlake/config/carla" "${config.home.homeDirectory}/.config/carla");
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})
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(mkElse cfg.carla.enable {
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unlinkCarlaConfig = hm.dag.entryAfter [ "writeBoundary" ]
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(mkUnlink "${config.home.homeDirectory}/.config/carla");
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})
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# Replaced by distrho
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# (mkIf cfg.vital.enable {
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# linkVitalVST3 = hm.dag.entryAfter [ "writeBoundary" ]
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# (mkLink "${pkgs.vital-synth}/lib/vst3/Vital.vst3" "${config.home.homeDirectory}/.vst3/Vital.vst3");
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# })
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# (mkElse cfg.vital.enable {
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# unlinkVitalVST3 = hm.dag.entryAfter [ "writeBoundary" ]
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# (mkUnlink "${config.home.homeDirectory}/.vst3/Vital.vst3");
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# })
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(mkIf cfg.distrho.enable {
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linkDistrhoLV2 = hm.dag.entryAfter [ "writeBoundary" ]
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(mkLink "${pkgs.distrho}/lib/lv2" "${config.home.homeDirectory}/.lv2/distrho");
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linkDistrhoVST = hm.dag.entryAfter [ "writeBoundary" ]
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(mkLink "${pkgs.distrho}/lib/vst" "${config.home.homeDirectory}/.vst/distrho");
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linkDistrhoVST3 = hm.dag.entryAfter [ "writeBoundary" ]
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(mkLink "${pkgs.distrho}/lib/vst3" "${config.home.homeDirectory}/.vst3/distrho");
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})
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(mkElse cfg.distrho.enable {
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unlinkDistrhoLV2 = hm.dag.entryAfter [ "writeBoundary" ]
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(mkUnlink "${config.home.homeDirectory}/.lv2/distrho");
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unlinkDistrhoVST = hm.dag.entryAfter [ "writeBoundary" ]
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(mkUnlink "${config.home.homeDirectory}/.vst/distrho");
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unlinkDistrhoVST3 = hm.dag.entryAfter [ "writeBoundary" ]
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(mkUnlink "${config.home.homeDirectory}/.vst3/distrho");
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})
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(mkIf (cfg.yabridge.enable && cfg.yabridge.autoSync) {
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syncYabridge = hm.dag.entryAfter [ "writeBoundary" ] ''
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yabridgectl sync
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'';
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})
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];
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};
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}
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