*arr: fix (?)

services/arr/sonarr.nix

@@ -21,6 +21,17 @@
       port = service_configs.ports.private.sonarr.port;
       auth = true;
     })
+    (lib.mkArrSettingsService {
+      name = "sonarr";
+      port = service_configs.ports.private.sonarr.port;
+      dataDir = service_configs.sonarr.dataDir;
+      # Stop Sonarr from auto-upgrading to PROPER/REPACK releases purely on
+      # revision. Repack/Proper +5 in the recyclarr custom formats already gives
+      # them a small preference; PreferAndUpgrade made revision override CF score
+      # entirely, which silently swapped scored 4K WEB-DL files for low-scored
+      # 1080p Bluray Remux PROPERs.
+      settings.mediamanagement.downloadPropersAndRepacks = "doNotPrefer";
+    })
   ];
 
   systemd.tmpfiles.rules = [