anchor.diff:  
     notify-osd = callPackage ../applications/misc/notify-osd { };
   
  -  nox = callPackage ../tools/package-management/nox {};
  +  nox = callPackage ../tools/package-management/nox {
  +    pythonPackages = python3Packages;
  +  };
   
     nq = callPackage ../tools/system/nq { };
   
  
positive.code: 
    blender = callPackage  ../applications/misc/blender {
      cudatoolkit = cudatoolkit75;
    };
  
    bluefish = callPackage ../applications/editors/bluefish {
  
negative.code: 
    bastet = callPackage ../games/bastet {};
  
    beancount = callPackage ../applications/office/beancount {
        pythonPackages = python3Packages;
    };
  
    bean-add = callPackage ../applications/office/beancount/bean-add.nix { };
  
  