anchor.diff:  
       postInstall = ''
         mkdir -p "$out/share/pixmaps/"
  -      # Change slic3r++ to SuperSlicer at the next release!
  -      ln -s "$out/share/slic3r++/icons/Slic3r.png" "$out/share/pixmaps/${appname}.png"
  +      ln -s "$out/share/SuperSlicer/icons/Slic3r.png" "$out/share/pixmaps/${appname}.png"
         mkdir -p "$out/share/applications"
         cp "$desktopItem"/share/applications/* "$out/share/applications/"
       '';
  
positive.code:     src = fetchFromGitHub {
        owner = "supermerill";
        repo = "SuperSlicer";
        sha256 = "sha256-CAhwmQ63N/XJYToTnIV84lNnjDGNbkmYPzNKNL/wVxs=";
        rev = version;
      };
  
  
negative.code: }:
  let
    appname = "SuperSlicer";
    version = "2.2.54.0";
    pname = "super-slicer";
    description = "PrusaSlicer fork with more features and faster development cycle";
    override = super: {
  