treewide: Switch to system users

nixos/modules/services/misc/airsonic.nix

@@ -148,6 +148,7 @@ in {
       name = cfg.user;
       home = cfg.home;
       createHome = true;
+      isSystemUser = true;
     };
   };
 }

nixos/modules/services/misc/docker-registry.nix

@@ -145,11 +145,13 @@ in {
     };
 
     users.users.docker-registry =
-      if cfg.storagePath != null
+      (if cfg.storagePath != null
       then {
         createHome = true;
         home = cfg.storagePath;
       }
-      else {};
+      else {}) // {
+        isSystemUser = true;
+      };
   };
 }

nixos/modules/services/misc/errbot.nix

@@ -76,7 +76,10 @@ in {
   };
 
   config = mkIf (cfg.instances != {}) {
-    users.users.errbot.group = "errbot";
+    users.users.errbot = {
+      group = "errbot";
+      isSystemUser = true;
+    };
     users.groups.errbot = {};
 
     systemd.services = mapAttrs' (name: instanceCfg: nameValuePair "errbot-${name}" (

nixos/modules/services/misc/gitea.nix

@@ -409,6 +409,7 @@ in
         home = cfg.stateDir;
         useDefaultShell = true;
         group = "gitea";
+        isSystemUser = true;
       };
     };
 

nixos/modules/services/misc/gollum.nix

@@ -71,6 +71,7 @@ in
       group = config.users.users.gollum.name;
       description = "Gollum user";
       createHome = false;
+      isSystemUser = true;
     };
 
     users.groups.gollum = { };

nixos/modules/services/misc/jellyfin.nix

@@ -41,7 +41,10 @@ in
     };
 
     users.users = mkIf (cfg.user == "jellyfin") {
-      jellyfin.group = cfg.group;
+      jellyfin = {
+        group = cfg.group;
+        isSystemUser = true;
+      };
     };
 
     users.groups = mkIf (cfg.group == "jellyfin") {

nixos/modules/services/misc/osrm.nix

@@ -59,6 +59,7 @@ in
       group = config.users.users.osrm.name;
       description = "OSRM user";
       createHome = false;
+      isSystemUser = true;
     };
 
     users.groups.osrm = { };