Add MPD and shairport server to redoubt

systems/redoubt/configuration.nix

@@ -61,6 +61,65 @@
     };
   };
 
+  services.avahi = {
+    enable = true;
+    publish.enable = true;
+    publish.addresses = true;
+    publish.workstation = true;
+    openFirewall = true;
+  };
+
+  hardware.alsa.enable = true;
+
+  services.shairport-sync = {
+    enable = true;
+    openFirewall = true;
+    settings = {
+      general = {
+        name = "Living Room Pi";
+        output_backend = "alsa";
+      };
+      sessioncontrol.allow_session_interruption = "yes";
+    };
+  };
+
+  services.mpd = {
+    enable = true;
+    musicDirectory = "/Music";
+    extraConfig = ''
+      audio_output {
+        type "alsa"
+        name "Default"
+        mixer_type "hardware"
+        mixer_device "default"
+        mixer_control "PCM"
+        device "hw:0,0"
+      }
+    '';
+    network.listenAddress = "any";
+  };
+
+  systemd.mounts = [
+    {
+      type = "cifs";
+      options = "guest,ro,vers=3,uid=65534,gid=100,dir_mode=0775,file_mode=0664";
+      what = "//blockhouse.mlaga97.space/Music";
+      where = "/Music";
+    }
+  ];
+
+  systemd.automounts = [
+    {
+      wantedBy = [ "multi-user.target" ];
+      automountConfig = {
+        TimeoutIdleSec = "60";
+        DeviceTimeout = "5";
+        MountTimeout = "5";
+      };
+      where = "/Music";
+    }
+  ];
+
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