The command in example is expected to be run from nixpkgs checkout, but there's no explanation of this. Let's just use system nixpkgs: most users will have it just working and those who use git checkouts will figure it out.
The command in example is expected to be run from nixpkgs checkout, but there's no explanation of this. Let's just use system nixpkgs: most users will have it just working and those who use git checkouts will figure it out.