diff --git a/.envrc b/.envrc
deleted file mode 100644
index 3550a30..0000000
--- a/.envrc
+++ /dev/null
@@ -1 +0,0 @@
-use flake
diff --git a/.gitignore b/.gitignore
index 567609b..19946a2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 build/
+.envrc
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..660f5e7
--- /dev/null
+++ b/README.md
@@ -0,0 +1,6 @@
+To run:
+'''
+nix develop
+chmod +x build-run.sh
+./build-run.sh
+'''