alpine: many changes

- updates
- snapserver
- graphana dashboards
- loki
- ddclient
- arr suite, jellyseer
- mautrix fixes

nixos/services/mpd.nix

@@ -2,6 +2,26 @@
   services.mpd = {
     enable = true;
     network.listenAddress = "0.0.0.0";
+    extraConfig = ''
+      audio_output {
+      type "fifo"
+      name "snapcast"
+      path "${config.services.snapserver.streams.mpd.location}"
+      format "${config.services.snapserver.streams.mpd.sampleFormat}"
+      mixer_type "software"
+      }
+    '';
   };
   networking.firewall.allowedTCPPorts = [config.services.mpd.network.port];
+  services.snapserver = {
+    enable = true;
+    openFirewall = true;
+    buffer = 1000;
+    streams.mpd = {
+      type = "pipe";
+      location = "/run/snapserver/mpd";
+      sampleFormat = "44100:16:2";
+      codec = "pcm";
+    };
+  };
 }