anchor.diff:      propagatedBuildInputs = [ Expect ];
       meta = {
         description = "Wrapper around the Expect module";
  -      license = with lib.licenses; [ free ];
  +      license = with lib.licenses; [ artistic1 gpl1Plus ];
       };
     };
   
  
positive.code:     propagatedBuildInputs = [ ObjectInsideOut ];
      meta = {
        description = "Auto-seeded Mersenne Twister PRNGs";
        license = with lib.licenses; [ free ];
      };
    };
  
  
negative.code:     propagatedBuildInputs = [ NumberFormat ];
      meta = {
        description = "A collection of very basic statistics modules";
        license = with lib.licenses; [ lgpl2Only ];
      };
    };
  
  