Update README to mention the dirs

pancakedevourer · pancakedevourer · commit 51cd68aea404 · 2026-05-19T15:04:55.000+02:00
diff --git a/README.md b/README.md
@@ -119,6 +119,7 @@ sudo dnf install git cmake gcc-c++ glslang vulkan-loader-devel alsa-lib-devel li
 * NixOS
 ```bash
 # use the dev flake
+cd linux/flake   
 nix develop
 ```
 
