spotifyd: use buildFeatures

pkgs/applications/audio/spotifyd/default.nix

···
 
   cargoSha256 = "07dxfc0csrnfl01p9vdrqvca9f574svlf37dk3dz8p6q08ki0n1z";
 
-  cargoBuildFlags = [
-    "--no-default-features"
-    "--features"
-    "${lib.optionalString withALSA "alsa_backend,"}${lib.optionalString withPulseAudio "pulseaudio_backend,"}${lib.optionalString withPortAudio "portaudio_backend,"}${lib.optionalString withMpris "dbus_mpris,"}${lib.optionalString withKeyring "dbus_keyring,"}"
-  ];
-
   nativeBuildInputs = [ pkg-config ];
 
   buildInputs = [ openssl ]
···
     ++ lib.optional withPulseAudio libpulseaudio
     ++ lib.optional withPortAudio portaudio
     ++ lib.optional (withMpris || withKeyring) dbus;
+
+  buildNoDefaultFeatures = true;
+  buildFeatures = lib.optional withALSA "alsa_backend"
+    ++ lib.optional withPulseAudio "pulseaudio_backend"
+    ++ lib.optional withPortAudio "portaudio_backend"
+    ++ lib.optional withMpris "dbus_mpris"
+    ++ lib.optional withKeyring "dbus_keyring";
 
   doCheck = false;