anchor.diff:  
     pyblake2 = callPackage ../development/python-modules/pyblake2 { };
   
  -  pyblock = callPackage ../development/python-modules/pyblock { };
  +  pyblock = toPythonModule (callPackage ../development/python-modules/pyblock { });
   
     pybluez = callPackage ../development/python-modules/pybluez {
       inherit (pkgs) bluez;
  
positive.code: 
    networkx = callPackage ../development/python-modules/networkx { };
  
    neuron-mpi = pkgs.neuron-mpi.override { inherit python; };
  
    neuron = pkgs.neuron.override { inherit python; };
  
    neuronpy = callPackage ../development/python-modules/neuronpy { };
  
  
negative.code:     inherit (pkgs) udev;
    };
  
    pyunbound = toPythonModule (callPackage ../tools/networking/unbound/python.nix { });
  
    pyunifi = callPackage ../development/python-modules/pyunifi { };
  
  