# Get the sha256 with: nix-prefetch-url --unpack ${url}
{
  url = "https://github.com/NixOS/nixpkgs/archive/a59b6608f97a37761e0d516d22074c91f937d0f3.tar.gz";
  sha256 = "0i92z4rx7f9wy285mzr3kipj7hn400xvpdayzkylkhld1yclm67q";
}