100 lines
3.0 KiB
Nix
100 lines
3.0 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.modules.audio;
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in {
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imports = [ ];
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options.modules.audio = {
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enable = mkOption {
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type = types.bool;
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default = false;
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description = "Configure for realtime audio and enable a bunch of music production tools";
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};
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carla.enable = mkOption {
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type = types.bool;
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default = false;
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description = "Enable Carla + guitar-specific stuff";
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};
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yabridge = {
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enable = mkOption {
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type = types.bool;
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default = false;
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description = "Enable yabridge + yabridgectl";
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};
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autoSync = mkOption {
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type = types.bool;
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default = false;
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description = "Sync yabridge plugins on nixos-rebuild";
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};
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};
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bitwig = {
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enable = mkOption {
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type = types.bool;
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default = false;
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description = "Enable Bitwig Studio digital audio workstation";
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};
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};
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extraPackages = mkOption {
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type = types.listOf types.package;
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default = [ ];
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description = "Extra packages to install";
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};
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};
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config = mkIf cfg.enable {
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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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(optionals cfg.carla.enable [ carla ])
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(optionals cfg.yabridge.enable [ yabridge yabridgectl ])
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(optionals cfg.bitwig.enable [ bitwig-studio ])
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cfg.extraPackages
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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 ${config.home.homeDirectory}/.config/carla/GuitarDefault.carxp";
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terminal = false;
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categories = [ "Music" "Audio" ];
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};
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home.activation = mkMerge [
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(mkIf cfg.carla.enable {
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# The module includes the default carla project with ArchetypePetrucci + ArchetypeGojira
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# TODO: I don't know if I should keep this
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linkCarlaConfig = hm.dag.entryAfter [ "writeBoundary" ] ''
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if [ ! -L "${config.home.homeDirectory}/.config/carla" ]; then
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ln -sf ${config.home.homeDirectory}/NixFlake/config/carla ${config.home.homeDirectory}/.config/carla
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fi
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'';
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})
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(mkIf 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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