diff --git a/flake.nix b/flake.nix
index 1def980..5be4db9 100644
--- a/flake.nix
+++ b/flake.nix
@@ -38,11 +38,10 @@
 						shellcheck
 						(xonsh.overridePythonAttrs (old: rec { python3 = basicPython; propagatedBuildInputs = old.propagatedBuildInputs ++ [ basicPython.pkgs.pyyaml ];}))
 					];
-					fakeRootCommands = builtins.concatStringsSep "\n" [
-						"mkdir -p /tmp"
-						"chmod -R 777 /tmp"
+					extraCommands = builtins.concatStringsSep "\n" [
+						"mkdir -p tmp"
+						"chmod  1777 tmp"
 					];
-					enableFakechroot = true;
 				};
 			};
 		};