Merge pull request #111436 from helsinki-systems/shairport

nixos/shairport-sync: add types

nixos/modules/services/networking/shairport-sync.nix

@@ -28,6 +28,7 @@ in
       };
 
       arguments = mkOption {
+        type = types.str;
         default = "-v -o pa";
         description = ''
           Arguments to pass to the daemon. Defaults to a local pulseaudio
@@ -36,6 +37,7 @@ in
       };
 
       user = mkOption {
+        type = types.str;
         default = "shairport";
         description = ''
           User account name under which to run shairport-sync. The account