remove references to deleted files

hosts/modules/alexandria/default.nix

@@ -2,13 +2,8 @@
 
 {
   imports = [
-    ./forgejo.nix
     ./hardware-configuration.nix
-    ./jellyfin.nix
-    ./librespeed.nix
-    ./nginx.nix
     ./services.nix
     ./users.nix
-    ./vaultwarden.nix
   ];
 }

hosts/modules/alexandria/users.nix

@@ -1,19 +1,5 @@
 { ... }:
 
 {
-  users = {
-    users = {
-      nginx.extraGroups = [ "acme" ];
-    };
-    groups = {
-      hosted = {
-        gid = 1005;
-        members = [
-          "user"
-          "paperless"
-          "vaultwarden"
-        ];
-      };
-    };
-  };
+  users.users.nginx.extraGroups = [ "acme" ];
 }