diff --git a/README.md b/README.md
index 1862e10..c6e08d8 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,7 @@ Makes a [voroni diagram](https://en.wikipedia.org/wiki/Voronoi_diagram) and fill
 #### with nix
 
 ```
-nix run  --experimental-features 'nix-command flakes' -- --minDistance 0.05 --input examples/birds-eye-view.png --output output.svg
+nix run  --experimental-features "nix-command flakes" ".#" -- --minDistance 0.05 --input examples/birds-eye-view.png --output output.svg
 ```
 
 #### with cabal