home-manager/programs/pipewire: init

modules/home-manager/default.nix

@@ -1,6 +1,7 @@
 {
   imports = [
     ./files/mutable-files.nix
+    ./programs/pipewire.nix
     ./programs/pop-launcher.nix
     ./services/archivebox.nix
     ./services/activitywatch.nix

modules/home-manager/programs/pipewire.nix

@@ -0,0 +1,46 @@
+{ config, lib, pkgs, ... }:
+
+let
+  cfg = config.programs.pipewire;
+  settingsFormat = pkgs.formats.json { };
+
+  generatePipewireConfig = name: settings: {
+    "pipewire/pipewire.conf.d/${name}.conf" = settingsFormat.generate "hm-pipewire-override-settings-${name}" settings;
+  };
+in
+{
+  options.programs.pipewire = {
+    enable = lib.mkEnableOption "Pipewire configuration";
+    settings = {
+      type = settingsFormat.type;
+      default = { };
+      description = ''
+        The configuration file to be generated at
+        {file}`$XDG_CONFIG_HOME/pipewire/pipewire.conf`. For more details,
+        please see {manpage}`pipewire.conf(5)`.
+      '';
+    };
+    overrides = {
+      type = with lib.types; attrsOf settingsFormat.type;
+      default = { };
+      description = ''
+        A set of user overrides to be generated in
+        {file}`$XDG_CONFIG_HOME/pipewire/pipewire.conf.d/$OVERRIDE.conf`.
+
+        ::: {.note}
+        Both the `settings` and `overrides` can be used at the same time but
+        they will be merged in some order. You can see more details about it in
+        {manpage}`pipewire.conf(5)`.
+        :::
+      '';
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    xdg.configFile =
+      lib.optionalAttrs (cfg.settings != { }) {
+        "pipewire/pipewire.conf" = settingsFormat.generate "hm-pipewire-settings" cfg.settings;
+      }
+      // lib.mapAttrs generatePipewireConfig cfg.overrides;
+  };
+}