diff --git a/README.md b/README.md
index 8c6e34b..5dfaab7 100644
--- a/README.md
+++ b/README.md
@@ -164,7 +164,7 @@ cargo install --path .
     sources = import ./npins;
   in {
     environment.systemPackages = [
-      (import sources.gitv)
+      (import sources.gitv {})
     ];
   }
   ```