diff --git a/user-chch.nix b/user-chch.nix
index 109c473..1012432 100644
--- a/user-chch.nix
+++ b/user-chch.nix
@@ -21,6 +21,7 @@
        orca-slicer
        inkscape
        audacity
+       e2fsprogs
            ];
    };
 }