diff --git a/.envrc b/.envrc
index 5e75bac..2524a46 100644
--- a/.envrc
+++ b/.envrc
@@ -1,3 +1,5 @@
+watch_file $(find . -name "*.nix")
+
 if [ -L ./result ]; then
   echo "Found existing build; using flake_env"
   source ./result/share/flake_env/direnvrc