anchor.diff:  
   let
     pname = "diylc";
  -  version = "4.17.0";
  +  version = "4.18.0";
     files = {
       app = fetchurl {
         url = "https://github.com/bancika/diy-layout-creator/releases/download/v${version}/diylc-${version}.zip";
  -      sha256 = "0cysqkrddhbs7rprm8xm21c286mz4apw66fxakhzlg50kjn0nwjv";
  +      sha256 = "09fpp3dn086clgnjz5yj4fh5bnjvj6mvxkx9n3zamcwszjmxr40d";
       };
       icon16 = fetchurl {
         url = "https://raw.githubusercontent.com/bancika/diy-layout-creator/v${version}/diylc/diylc-core/src/org/diylc/core/images/icon_small.png";
  
positive.code:   installPhase = ''
      runHook preInstall
  
      install -d $out/share/diylc
      ${unzip}/bin/unzip -UU ${files.app} -d $out/share/diylc
      rm $out/share/diylc/diylc.exe
      rm $out/share/diylc/run.sh
  
  
negative.code:     install -Dm644 ${files.icon32} $out/share/icons/hicolor/32x32/apps/diylc_icon.png
      install -Dm644 ${files.icon48} $out/share/icons/hicolor/48x48/apps/diylc_icon.png
  
      mkdir -p $out/share/applications
      ln -s ${launcher}/share/applications/* $out/share/applications/
  
      mkdir -p $out/bin
      cat <<EOF > $out/bin/diylc
      #!${bash}/bin/sh
      cd $out/share/diylc
  