system: revert kanidm config to minimal for debugging

system/kanidm-client.nix

@@ -29,16 +29,7 @@ in
       };
 
       unixSettings = {
-        version = "2";
-        # Use short names (e.g., "torjus") instead of SPN (e.g., "torjus@home.2rjus.net")
-        uid_attr_map = "name";
-        gid_attr_map = "name";
-        # Required by NixOS module (will be in TOML but kanidm section is what matters)
         pam_allowed_login_groups = cfg.allowedLoginGroups;
-        # Kanidm provider section (this is what unixd actually reads)
-        kanidm = {
-          pam_allowed_login_groups = cfg.allowedLoginGroups;
-        };
       };
     };
   };