anchor.diff:      owner = "Qiskit";
       repo = "qiskit-aqua";
       rev = version;
  -    sha256 = "0yykw6k1rb3f2ihcp0y9pb0695mcmy29nyqlj89qs4da0503vxvh";
  +    sha256 = "04zcnrc0vi6dfjahp1019h2ngdgi7l7jvfs9aw0y306nd9g6qgjc";
     };
   
     # Optional packages: pyscf (see below NOTE) & pytorch. Can install via pip/nix if needed.
     propagatedBuildInputs = [
       # cplex
  -    cvxopt
  +    cvxpy
       docplex
       dlx # Python Dancing Links package
       fastdtw
  
positive.code: , buildPythonPackage
  , fetchFromGitHub
  # , cplex
  , cvxopt
  , dlx
  , docplex
  , fastdtw
  
negative.code:     "test_shor_no_factors_1_5"
      "test_shor_no_factors_2_7"
      "test_evolve_2___suzuki___1__3_"
      "test_delta"
      "test_swaprz"
      "test_deprecated_algo_result"
      "test_unsorted_grouping"
      "test_ad_hoc_data"
      "test_nft"
      "test_oh"
      "test_confidence_intervals_00001"
      "test_eoh"
    ];
  
    meta = with lib; {
  