diff --git a/flake.nix b/flake.nix
index 4a6cbac8..44965c37 100644
--- a/flake.nix
+++ b/flake.nix
@@ -100,6 +100,7 @@
       default = pkgs.mkShell {
         packages =
           (with pkgs; [
+            e2fsprogs
             git
             mdformat
             nh