feat: restructured snapcast

hosts/capibara/default.nix

@@ -9,6 +9,7 @@
     ./hardware-configuration.nix
     ./file-systems.nix
     ./home-manager.nix
+    ./snapcast.nix
     outputs.nixosModules.common
     outputs.nixosModules.desktop
   ];

hosts/capibara/home-manager.nix

@@ -15,7 +15,9 @@
       imports = [
         outputs.homeManagerModules.common
         outputs.homeManagerModules.extra
+        outputs.homeManagerModules.snapcast
       ];
+      snapclient.enable = true;
     };
   };
 }

hosts/capibara/snapcast.nix

@@ -0,0 +1,25 @@
+{ config, pkgs, ... }:
+
+{
+  services.snapserver = {
+    enable = true;
+    codec = "flac";
+    streams = {
+      pipewire = {
+        type = "pipe";
+        location = "/run/snapserver/pipewire";
+      };
+    };
+  };
+
+  systemd.user.services.snapcast-sink = {
+    wantedBy = [ "pipewire.service" ];
+    after = [ "pipewire.service" ];
+    bindsTo = [ "pipewire.service" ];
+    path = with pkgs; [ gawk pulseaudio ];
+    script = ''
+      pactl load-module module-pipe-sink file=/run/snapserver/pipewire sink_name=Snapcast format=s16le rate=48000
+    '';
+  };
+
+}

modules/home-manager/default.nix

@@ -29,7 +29,7 @@
   neovim = import ./neovim;
   pass = import ./pass;
   rss = import ./rss;
-  snapcast = import ./snapcast;
+  snapclient = import ./snapclient;
   sound = import ./sound;
   ssh = import ./ssh;
   syncthing = import ./syncthing;

modules/home-manager/extra/default.nix

@@ -20,7 +20,6 @@
     ../msg
     ../music
     ../rss
-    ../snapcast
     ../sound
     ../syncthing
     ../theming

modules/home-manager/snapcast/default.nix

@@ -1,21 +0,0 @@
-{ config, pkgs, ... }:
-
-let snapserver_ip = "192.168.1.144";
-in
-{
-  home.packages = [ pkgs.snapcast ];
-
-  systemd.user.services.snapclient = {
-    Unit = {
-      After = [ "pipewire.service" ];
-    };
-    Service = {
-      Type = "simple";
-      ExecStart = "${pkgs.snapcast}/bin/snapclient --host ${snapserver_ip}";
-    };
-    Install = {
-      WantedBy = [ "pipewire.service" ];
-    };
-  };
-
-}

modules/home-manager/snapclient/default.nix

@@ -0,0 +1,33 @@
+{ config, lib, pkgs, ... }:
+
+let
+  cfg = config.snapclient;
+in
+{
+  options.snapclient = {
+    enable = lib.mkEnableOption "snapclient";
+    snapserver-host = lib.mkOption {
+      type = lib.types.str;
+      default = "localhost";
+      description = "host running snapserver to connect to";
+    };
+    package = lib.mkOption {
+      type = lib.types.package;
+      default = pkgs.snapcast;
+      defaultText = "pkgs.snapcast";
+      description = "package for snapcast";
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    systemd.user.services.snapclient = {
+      Service = {
+        Type = "simple";
+        ExecStart = "${cfg.package}/bin/snapclient --host ${cfg.snapserver-host}";
+      };
+      Unit.After = [ "pipewire.service" ];
+      Install.WantedBy = [ "pipewire.service" ];
+    };
+  };
+
+}