{ lib, stdenvNoCC, fetchFromGitHub }:

stdenvNoCC.mkDerivation {
  pname = "beos-r5-icons";
  version = "2021-03-24";

  src = fetchFromGitHub {
    owner = "jcherven";
    repo = "BeOS-r5-Icons";
    rev = "1c1067eabaeb0196c12606ac19b2aed4496bc15e";
    hash = "sha256-6qnOWMdwgK9tKifHXSF6s1KjHkdIG/jnM9Te43cVOjo=";
  };

  installPhase = ''
    mkdir -p $out/share/icons/BeOS-r5
    cp -pr * $out/share/icons/BeOS-r5/
    # Remove broken symlinks (icon theme has some dangling links)
    find $out/share/icons/BeOS-r5 -type l -not -exec test -e {} \; -delete
    rm -f $out/share/icons/BeOS-r5/screenshot.png
    rm -f $out/share/icons/BeOS-r5/.icon-theme.cache
  '';

  meta = with lib; {
    description = "Classic BeOS r5 icons for Linux desktops";
    longDescription = ''
      A large collection of BeOS & period-correct icons.
      Includes icons from BeOS-r5, Zeta OS, Haiku OS, KDEclassic, and more.
    '';
    homepage = "https://github.com/jcherven/BeOS-r5-Icons";
    license = licenses.gpl2Plus;
    platforms = platforms.linux;
    maintainers = [ ];
  };
}