anchor.diff:            description = "Case insensitive string comparison";
             license = stdenv.lib.licenses.bsd3;
           }) {};
  -      cassava = callPackage ({ array, attoparsec, base, blaze-builder, bytestring, containers, deepseq, hashable, mkDerivation, stdenv, text, unordered-containers, vector }:
  -      mkDerivation {
  -          pname = "cassava";
  -          version = "0.4.5.1";
  -          sha256 = "17wxrwq977nyi225zlg3wj32f0ypyvikznhw59k0hxb4vkljlqkw";
  -          revision = "1";
  -          editedCabalFile = "05035bnvyqs36sp2bqd1wdjp5x4zs1pnrw6c8hq5nwjwdajjqkf0";
  -          libraryHaskellDepends = [
  -            array
  -            attoparsec
  -            base
  -            blaze-builder
  -            bytestring
  -            containers
  -            deepseq
  -            hashable
  -            text
  -            unordered-containers
  -            vector
  -          ];
  -          doHaddock = false;
  -          doCheck = false;
  -          homepage = "https://github.com/hvr/cassava";
  -          description = "A CSV parsing and encoding library";
  -          license = stdenv.lib.licenses.bsd3;
  -        }) {};
         cborg = callPackage ({ array, base, bytestring, containers, ghc-prim, half, integer-gmp, mkDerivation, primitive, stdenv, text }:
         mkDerivation {
             pname = "cborg";
  
positive.code:           description = "A typeclass and set of functions for working with newtypes";
            license = stdenv.lib.licenses.bsd3;
          }) {};
        node-sketch = callPackage ({ aeson, async, attoparsec, base, binary, bytestring, containers, criterion, cryptonite, data-default, deepseq, ekg, ekg-core, exceptions, fetchgit, formatting, hashable, kademlia, lens, lifted-base, log-warper, mkDerivation, mmorph, monad-control, mtl, mwc-random, network, network-transport, network-transport-tcp, random, resourcet, semigroups, serokell-util, statistics, stdenv, stm, tagged, text, text-format, time, time-units, transformers, transformers-base, transformers-lift, universum, unordered-containers, vector }:
        mkDerivation {
            pname = "node-sketch";
            version = "0.2.0.0";
            src = fetchgit {
              url = "https://github.com/serokell/time-warp-nt.git";
              sha256 = "0n3m519aqalv1ls536wayxm4zap4lrrsyfnvhig1ixbi8phwpnrm";
              rev = "d56751de03fb7561a731b31a39ce0073966b102e";
            };
            isLibrary = true;
            isExecutable = true;
  
negative.code:           doCheck = false;
            homepage = "https://github.com/ndmitchell/cmdargs#readme";
            description = "Command line argument processing";
            license = stdenv.lib.licenses.bsd3;
          }) {};
        colour = callPackage ({ base, mkDerivation, stdenv }:
  