Remove shairport from redoubt

systems/redoubt/configuration.nix

@@ -67,28 +67,8 @@
     };
   };
 
-  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";