add mpd on genepi

hosts/genepi/default.nix

@@ -18,6 +18,7 @@
     ./hardware.nix
     ./immich.nix
     ./monitoring
+    ./mpd.nix
     ./network.nix
     ./nginx.nix
     ./persistence.nix

hosts/genepi/mpd.nix

@@ -0,0 +1,24 @@
+{ config, ... }:
+{
+  services.mpd = {
+    enable = true;
+    musicDirectory = "/home/rpqt/Media/Music";
+    extraConfig = ''
+      audio_output {
+        type "pulse"
+        name "Pulse Audio"
+      }
+    '';
+
+    network.listenAddress = "any";
+  };
+
+  services.pulseaudio.enable = true;
+
+  # Workaround: run PulseAudio system-wide so that the mpd user can access it
+  services.pulseaudio.systemWide = true;
+
+  users.users.${config.services.mpd.user}.extraGroups = [ "pulse-access" ];
+
+  users.users.rpqt.homeMode = "755";
+}