{
  fetchurl,
  runCommand,
  imagemagick,
}:
runCommand "images" {
  recursion = fetchurl {
    url = "https://github.com/NixOS/nixos-artwork/raw/bcdd2770f5f4839fddc9b503e68db2bc3a87ca4d/wallpapers/nix-wallpaper-recursive.png";
    sha256 = "sha256-YvFrlysNGMwJ7eMFOoz0KI8AjoPN3ao+AVOgnVZzkFE=";
  };
  logo = fetchurl {
    url = "https://raw.githubusercontent.com/NixOS/nixos-artwork/376ed4ba8dc2e611b7e8a62fdc680967ead5bd87/logo/nix-snowflake.svg";
    sha256 = "sha256-SCuQlSPB14GFTq4XvExJ0QEuK2VIbrd5YYKHLRG/q5I=";
  };
  buildInputs = [imagemagick];
}
''
  mkdir -p $out
  cp $recursion $out/recursion.png
  convert -background none -size 512x512 $logo $out/logo.png
''