diff --git a/flake.nix b/flake.nix
index 964dfa6..8ff915a 100644
--- a/flake.nix
+++ b/flake.nix
@@ -22,8 +22,6 @@
             # Don't use cleanCargoSource here, as it removes sqlx-data.json
             src = ./.;
             doCheck = false;
-
-            preBuild = "ls -allah";
           };
 
           apps.u = flake-utils.lib.mkApp {