diff --git a/.envrc b/.envrc
new file mode 100644
index 0000000..6d1d0a1
--- /dev/null
+++ b/.envrc
@@ -0,0 +1,5 @@
+if ! has nix_direnv_version || ! nix_direnv_version 2.3.0; then
+    source_url "https://raw.githubusercontent.com/nix-community/nix-direnv/2.3.0/direnvrc" "sha256-Dmd+j63L84wuzgyjITIfSxSD57Tx7v51DMxVZOsiUD8="
+fi
+use flake
+
diff --git a/.gitignore b/.gitignore
index e2f5dd2..deb5a3d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,3 @@
-result
\ No newline at end of file
+result
+*-profile*
+.direnv