anchor.diff:  
   buildPythonApplication rec {
     pname = "glances";
  -  version = "3.2.3.1";
  +  version = "3.2.4.2";
     disabled = isPyPy;
   
     src = fetchFromGitHub {
       owner = "nicolargo";
       repo = "glances";
       rev = "v${version}";
  -    sha256 = "0h7y36z4rizl1lyxacq32vpmvbwn9w2nrvrxn791060cksfw4xwd";
  +    sha256 = "0gql61lrav3f7wbsvgc1d6vf8r0xi5xs9rz9d3sqw3wj5m90w0vq";
     };
   
     # Some tests fail in the sandbox (they e.g. require access to /sys/class/power_supply):
  
positive.code: { stdenv, buildPythonApplication, fetchFromGitHub, isPyPy, lib
  , defusedxml, future, psutil, setuptools
  # Optional dependencies:
  , bottle, pysnmp
  , hddtemp
  
negative.code:     defusedxml
      future
      netifaces
      packaging
      psutil
      pysnmp
      setuptools
  