diff --git a/hosts/cube/postgresql.nix b/hosts/cube/postgresql.nix
index 84802af..fc10c4c 100644
--- a/hosts/cube/postgresql.nix
+++ b/hosts/cube/postgresql.nix
@@ -26,14 +26,13 @@ in systemConfiguration {
     initdbArgs = [ "--locale=C" "--encoding=UTF8" ];
 
     authentication = mkOverride 10 ''
-    # Type  Database DBUser Authentication IdentMap
-      local sameuser all    peer           map=superuser_map
+    # Type  Database DBUser                 Authentication IdentMap
+      local all      @wheel,root,postgres   trust
+      local sameuser all                    peer           map=superuser_map
     '';
 
     identMap = ''
     # Map           System   DBUser
-      superuser_map root     ^(.*)$
-      superuser_map postgres ^(.*)$
       superuser_map /^(.*)$  \1
     '';