args: with args; let srcA= fetchurl { url = http://www.cl.cam.ac.uk/~mgk25/download/ucs-fonts.tar.gz; sha256 = "11vripxw9dgasbgcgs1z4hc1yjdypby2grj6y3c1a0c9w3v40kix"; }; srcB= fetchurl { url = http://www.cl.cam.ac.uk/~mgk25/download/ucs-fonts-asian.tar.gz; sha256 = "0fgka3vy8agbkp6xjq7igilbv88p8m9hh2qyikqhcm2qajdvzc4j"; }; srcC= fetchurl { url = http://www.cl.cam.ac.uk/~mgk25/download/ucs-fonts-75dpi100dpi.tar.gz; sha256 = "08vqr8yb636xa1s28vf3pm22dzkia0gisvsi2svqjqh4kk290pzh"; }; in wrapFonts (stdenv.mkDerivation { name = "ucs-fonts"; phases = ["installPhase"]; installPhase = '' tar xf ${srcA} tar xf ${srcB} tar xf ${srcC} mkdir -p $out/share/fonts/ucs-fonts cp *.bdf $out/share/fonts/ucs-fonts ''; meta = { description = "Unicode bitmap fonts"; src = [srcA srcB srcC]; }; })