_self: super: let
  font-flags = "-Dawt.useSystemAAFontSettings=lcd -Dswing.aatext=true";
in {
  logisim = super.logisim.overrideAttrs (_old: {
    pname = "logisim-evolution";
    src = super.fetchurl {
      url = "https://mathcs.holycross.edu/~kwalsh/logisim-evolution-4.0.4hc.jar";
      sha256 = "0nmvzpdhgfrzx0x6799a1jnsbgipbszd312crf865nzvsi2p046i";
    };
    installPhase = ''
      mkdir -pv $out/bin
      makeWrapper ${super.jre}/bin/java $out/bin/logisim --add-flags "${font-flags} -jar $src"
    '';
  });
}