{ lib, stdenv, fetchurl, jre, makeWrapper, copyDesktopItems, makeDesktopItem, unzip }: stdenv.mkDerivation rec { pname = "logisim"; version = "2.7.1"; src = fetchurl { url = "mirror://sourceforge/project/circuit/${lib.versions.majorMinor version}.x/${version}/logisim-generic-${version}.jar"; sha256 = "1hkvc9zc7qmvjbl9579p84hw3n8wl3275246xlzj136i5b0phain"; }; dontUnpack = true; nativeBuildInputs = [ makeWrapper copyDesktopItems unzip ]; desktopItems = [ (makeDesktopItem { name = pname; desktopName = "Logisim"; exec = "logisim"; icon = "logisim"; comment = meta.description; categories = "Education;"; }) ]; installPhase = '' runHook preInstall mkdir -p $out/bin makeWrapper ${jre}/bin/java $out/bin/logisim --add-flags "-jar $src" # Create icons unzip $src "resources/logisim/img/*" for size in 16 20 24 48 64 128 do install -D "./resources/logisim/img/logisim-icon-$size.png" "$out/share/icons/hicolor/''${size}x''${size}/apps/logisim.png" done runHook postInstall ''; meta = with lib; { homepage = "http://www.cburch.com/logisim/"; description = "Educational tool for designing and simulating digital logic circuits"; maintainers = with maintainers; [ angustrau ]; license = licenses.gpl2Plus; platforms = platforms.unix; }; }