diff --git a/README.md b/README.md
index 0b9c09b..2641794 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@ Generic Nix development environment I use for my projects.
 
 ## Usage
 
-Put to following in 
+Put to following in `.envrc`:
 ```
-use flake "git+https://git.kun.is/pim/nix-dev-envs.git/<ENV>"
+use flake "git+https://git.kun.is/pim/nix-dev-envs.git#<ENV>"
 ```