anchor.diff:            description = "Cardano SL - the SSC class";
             license = stdenv.lib.licenses.mit;
           }) {};
  -      cardano-sl-tools = callPackage ({ Chart, Chart-diagrams, Glob, MonadRandom, QuickCheck, aeson, ansi-wl-pprint, array, async, attoparsec, base, bytestring, cardano-report-server, cardano-sl, cardano-sl-core, cardano-sl-db, cardano-sl-infra, cardano-sl-lrc, cardano-sl-ssc, cardano-sl-txp, containers, cpphs, cryptonite, data-default, directory, ed25519, ether, fgl, filepath, foldl, formatting, graphviz, kademlia, lens, lifted-async, log-warper, mkDerivation, mtl, node-sketch, optparse-applicative, parsec, pipes, pipes-bytestring, pipes-interleave, pipes-safe, process, purescript-bridge, random, random-shuffle, serokell-util, servant, servant-multipart, servant-server, servant-swagger, servant-swagger-ui, stdenv, stm, string-qq, swagger2, system-filepath, tar, text, text-format, time, time-units, universum, unix-compat, unordered-containers, vector, wreq }:
  +      cardano-sl-tools = callPackage ({ Chart, Chart-diagrams, Glob, MonadRandom, QuickCheck, aeson, ansi-wl-pprint, array, async, attoparsec, base, bytestring, cardano-report-server, cardano-sl, cardano-sl-core, cardano-sl-db, cardano-sl-infra, cardano-sl-lrc, cardano-sl-ssc, cardano-sl-txp, containers, cpphs, cryptonite, data-default, directory, ed25519, ether, fgl, filepath, foldl, formatting, graphviz, kademlia, lens, log-warper, mkDerivation, mtl, node-sketch, optparse-applicative, parsec, pipes, pipes-bytestring, pipes-interleave, pipes-safe, process, purescript-bridge, random, random-shuffle, serokell-util, servant, servant-multipart, servant-server, servant-swagger, servant-swagger-ui, stdenv, stm, string-qq, swagger2, system-filepath, tar, text, text-format, time, time-units, universum, unix-compat, unordered-containers, vector, wreq }:
         mkDerivation {
             pname = "cardano-sl-tools";
             version = "0.5.1";
  
positive.code:           homepage = "http://github.com/lens/lens-aeson/";
            description = "Law-abiding lenses for aeson";
            license = stdenv.lib.licenses.mit;
          }) {};
        lifted-async = callPackage ({ async, base, constraints, lifted-base, mkDerivation, monad-control, stdenv, transformers-base }:
        mkDerivation {
            pname = "lifted-async";
            version = "0.9.1.1";
            sha256 = "0h4fskcgr053s21z43bh1mlz40i8f5d166d382frng3j6jw49b1i";
            libraryHaskellDepends = [
              async
              base
              constraints
              lifted-base
              monad-control
              transformers-base
            ];
            doHaddock = false;
            doCheck = false;
            homepage = "https://github.com/maoe/lifted-async";
            description = "Run lifted IO operations asynchronously and wait for their results";
            license = stdenv.lib.licenses.bsd3;
          }) {};
        lifted-base = callPackage ({ base, mkDerivation, monad-control, stdenv, transformers-base }:
        mkDerivation {
  
negative.code:           pname = "statestack";
            version = "0.2.0.5";
            sha256 = "0rjzx9iy5mx5igir6gvslznnx3gpxlb1xy1n8h4cn54cn3wxrspl";
            revision = "1";
            editedCabalFile = "0kf1jdhdv9fiwlbn2915sg39x23lfxlyp2qb7jkrvx8p8v2sam7i";
            libraryHaskellDepends = [
              base
              mtl
  