diff --git a/nix/README.md b/nix/README.md
index d50d1d3f2..10d1fb3e8 100644
--- a/nix/README.md
+++ b/nix/README.md
@@ -95,16 +95,6 @@ $ nix-shell --run "postgrest-foo --bar"
 
 ```
 
-A third option is to install utilities that you use very often locally:
-
-```bash
-$ nix-env -f default.nix -iA devTools
-
-# `postgrest-style` can now be run directly:
-$ postgrest-style
-
-```
-
 If you use `nix-shell` very often, you might like to use
 https://github.com/xzfc/cached-nix-shell, which skips evaluating all our Nix
 expressions if nothing changed, reducing startup time for the shell