sabnzbd: remove hardcoded uid and gid

nixos/modules/misc/ids.nix

@@ -84,7 +84,7 @@ in
       tor = 35;
       cups = 36;
       foldingathome = 37;
-      sabnzbd = 38;
+      #sabnzbd = 38; # dropped in 25.11
       #kdm = 39; # dropped in 17.03
       #ghostone = 40; # dropped in 18.03
       git = 41;
@@ -570,7 +570,7 @@ in
       lambdabot = 191;
       asterisk = 192;
       plex = 193;
-      sabnzbd = 194;
+      #sabnzbd = 194; # dropped in 25.11
       #grafana = 196; #unused
       #skydns = 197; #unused
       # ripple-rest = 198; # unused, removed 2017-08-12

nixos/modules/services/networking/sabnzbd/default.nix

@@ -57,14 +57,14 @@ in
   config = mkIf cfg.enable {
     users.users = mkIf (cfg.user == "sabnzbd") {
       sabnzbd = {
-        uid = config.ids.uids.sabnzbd;
+        isSystemUser = true;
         group = cfg.group;
         description = "sabnzbd user";
       };
     };
 
     users.groups = mkIf (cfg.group == "sabnzbd") {
-      sabnzbd.gid = config.ids.gids.sabnzbd;
+      sabnzbd = { };
     };
 
     systemd.services.sabnzbd = {