diff --git a/.envrc b/.envrc
new file mode 100644
index 0000000..069abc3
--- /dev/null
+++ b/.envrc
@@ -0,0 +1,3 @@
+# shellcheck shell=bash
+
+use flake
diff --git a/.gitignore b/.gitignore
index 58399cb..0d3fe25 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 result
+.direnv
 .pre-commit-config.yaml