{ ia-writer-family-src, lib, stdenv }: let version = "20181224"; in stdenv.mkDerivation { name = "ia-writer-family-${version}"; src = ia-writer-family-src; installPhase = '' ls mkdir -p $out/share/fonts/opentype mkdir -p $out/share/fonts/truetype cp "iA Writer Duospace/OTF (Mac)/"*.otf $out/share/fonts/opentype/ cp "iA Writer "{Mono,Duo,Quattro}/Variable/*.ttf $out/share/fonts/truetype/ ''; meta = with lib; { description = "iA Writer Typeface Family"; license = licenses.ofl; platforms = platforms.all; }; }