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, log-warper, mkDerivation, mtl, neat-interpolation, 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, swagger2, system-filepath, tar, text, text-format, time, time-units, universum, unix-compat, unordered-containers, vector }:
  +      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, neat-interpolation, node-sketch, optparse-applicative, parsec, pipes, pipes-bytestring, pipes-interleave, pipes-safe, process, random, random-shuffle, serokell-util, stdenv, stm, system-filepath, tar, text, text-format, time, time-units, universum, unix-compat, unordered-containers, vector }:
         mkDerivation {
             pname = "cardano-sl-tools";
             version = "0.5.1";
  
positive.code:             vector
              wai
              wai-extra
              wai-websockets
              warp
              warp-tls
              websockets
              yaml
            ];
            executableHaskellDepends = [
              ansi-wl-pprint
              base
              binary
              bytestring
  
negative.code:           description = "Simplifies dealing with different types for strings";
            license = stdenv.lib.licenses.bsd3;
          }) {};
        string-qq = callPackage ({ base, mkDerivation, stdenv, template-haskell }:
        mkDerivation {
            pname = "string-qq";
            version = "0.0.2";
            sha256 = "0662m3i5xrdrr95w829bszkhp88mj9iy1zya54vk2sl5hz9wlmwp";
            libraryHaskellDepends = [
              base
              template-haskell
            ];
            doHaddock = false;
            doCheck = false;
            description = "QuasiQuoter for non-interpolated strings, texts and bytestrings";
            license = stdenv.lib.licenses.publicDomain;
          }) {};
        stringbuilder = callPackage ({ base, mkDerivation, stdenv }:
        mkDerivation {
            pname = "stringbuilder";
  