nixpkgs/pkgs/data/fonts/efont-unicode/default.nix

{ lib, stdenv, fetchurl, libfaketime, xorg }:

stdenv.mkDerivation rec {
  pname = "efont-unicode";
  version = "0.4.2";

  src = fetchurl {
    url = "http://openlab.ring.gr.jp/efont/dist/unicode-bdf/${pname}-bdf-${version}.tar.bz2";
    sha256 = "sha256-fT7SsYlV3dCQrf0IZfiNI1grj3ngDgr8IkWdg+f9m3M=";
  };

  nativeBuildInputs = with xorg;
    [ libfaketime bdftopcf fonttosfnt mkfontscale ];

  buildPhase = ''
    runHook preBuild

    # convert bdf fonts to pcf
    for f in *.bdf; do
        bdftopcf -t -o "''${f%.bdf}.pcf" "$f"
    done
    gzip -n -9 *.pcf

    # convert bdf fonts to otb
    for f in *.bdf; do
        faketime -f "1970-01-01 00:00:01" \
        fonttosfnt -v -m 2 -o "''${f%.bdf}.otb" "$f"
    done

    runHook postBuild
  '';

  installPhase = ''
    runHook preInstall

    dir=share/fonts/misc
    install -D -m 644 -t "$out/$dir" *.otb *.pcf.gz
    install -D -m 644 -t "$bdf/$dir" *.bdf
    mkfontdir "$out/$dir"
    mkfontdir "$bdf/$dir"

    runHook postInstall
  '';

  outputs = [ "out" "bdf" ];

  meta = with lib; {
    description = "The /efont/ Unicode bitmap font";
    homepage = "http://openlab.ring.gr.jp/efont/unicode/";
    license = licenses.bsd3;
    platforms = platforms.all;
    maintainers = [ maintainers.ncfavier ];
  };
}