{ fetchgit, stdenv, lib, bundler, ruby, bundlerEnv }:

stdenv.mkDerivation rec {
  pname = "kat-website";
  version = "0.1";

  src = fetchgit {
    rev = "acd18f1dce17636bbcae17dfd4c3a98b18481e58";
    url = "https://git.kittywit.ch/kat/website.git";
    sha256 = "1hzv0dms8wc3r87mf56g6lw6h6c46dh43k9025h4yi12knrmppsl";
  };

  jekyll_env = bundlerEnv rec {
    name = "jekyll_env";
    inherit ruby;
    gemfile = "${src}/Gemfile";
    lockfile = "${src}/Gemfile.lock";
    gemset = ./gemset.nix;
  };

  buildInputs = [ bundler ruby jekyll_env ];

  installPhase = ''
    mkdir $out
    ${jekyll_env}/bin/jekyll build -d $out
  '';
}