diff --git a/.envrc b/.envrc
new file mode 100644
index 0000000..3550a30
--- /dev/null
+++ b/.envrc
@@ -0,0 +1 @@
+use flake
diff --git a/.gitignore b/.gitignore
index ff2167c..a147f3a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -22,3 +22,4 @@ cabal.project.local~
 .HTF/
 .ghc.environment.*
 result/
+.direnv/