anchor.diff:        hscolour = callPackage ({ base, containers, mkDerivation, stdenv }:
         mkDerivation {
             pname = "hscolour";
  -          version = "1.24.1";
  -          sha256 = "e46fe3de8ed6f96e2216b94b7608d01919bc86b15dd8d0ec7e71c0e7e5bf79c8";
  +          version = "1.24.2";
  +          sha256 = "55fb86bafdcad9613c25910b1cbca4b071c1ddc6365538c3b3d4e350cb30cf22";
             isLibrary = true;
             isExecutable = true;
             enableSeparateDataOutput = true;
  
positive.code:           pname = "Cabal";
            version = "1.24.2.0";
            sha256 = "b7d0eb8e3503fbca460c0a6ca5c88352cecfe1b69e0bbc79827872134ed86340";
            revision = "1";
            editedCabalFile = "0jw809psa2ms9sy1mnirmbj9h7rs76wbmf24zgjqvhp4wq919z3m";
            libraryHaskellDepends = [
              array
              base
  
negative.code:           pname = "diagrams-lib";
            version = "1.4.1.2";
            sha256 = "4b6e8805decaef85d355d620311595b16fb702df3885060db19bc9b425652670";
            revision = "4";
            editedCabalFile = "0wlb4ng803rhx82msl49b39im4cw8naik0pcyyybpphyqbxxs6dd";
            libraryHaskellDepends = [
              active
              adjunctions
  