diff --git a/.envrc b/.envrc
index 116d0c6..c912bf2 100644
--- a/.envrc
+++ b/.envrc
@@ -1,8 +1,6 @@
-use_flake() {
-  watch_file flake.nix
-  watch_file flake.lock
-  eval "$(nix print-dev-env)"
-}
+if ! has nix_direnv_version || ! nix_direnv_version 2.2.1; then
+    source_url "https://raw.githubusercontent.com/nix-community/nix-direnv/2.2.1/direnvrc" "sha256-zelF0vLbEl5uaqrfIzbgNzJWGmLzCmYAkInj/LNxvKs="
+fi
 
 use flake
 eval "$shellHooks"