diff --git a/.envrc b/.envrc
index a2d9328..f990172 100644
--- a/.envrc
+++ b/.envrc
@@ -1,4 +1 @@
-if ! use flake . --impure
-then
-  echo "devenv could not be build. The devenv environment was not loaded. Make the necessary changes to flake.nix and hit enter to try again." >&2
-fi
+use flake . --impure --accept-flake-config
diff --git a/flake.nix b/flake.nix
index a744ea5..c262d6c 100644
--- a/flake.nix
+++ b/flake.nix
@@ -119,7 +119,7 @@
                   gitMinimal
                   gnugrep
                   gnused
-                  busybox
+                  coreutils
                   diffutils
                   cachix
                   attic-client