anchor.diff:            description = "Cardano SL - shared seed computation";
             license = stdenv.lib.licenses.mit;
           }) {};
  -      cardano-sl-tools = callPackage ({ Chart, Chart-diagrams, Glob, MonadRandom, QuickCheck, aeson, ansi-wl-pprint, array, async, attoparsec, base, base58-bytestring, bytestring, canonical-json, cardano-report-server, cardano-sl, cardano-sl-binary, cardano-sl-core, cardano-sl-crypto, cardano-sl-db, cardano-sl-infra, cardano-sl-lrc, cardano-sl-txp, cardano-sl-update, cardano-sl-util, containers, cpphs, cryptonite, data-default, directory, ed25519, ether, fgl, filepath, foldl, formatting, graphviz, kademlia, lens, lifted-async, log-warper, mkDerivation, mtl, neat-interpolation, node-sketch, optparse-applicative, parsec, pipes, pipes-bytestring, pipes-interleave, pipes-safe, process, random, random-shuffle, safe-exceptions, serokell-util, silently, stdenv, stm, tabl, tar, text, time, time-units, universum, unix, unix-compat, unordered-containers, vector, yaml }:
  +      cardano-sl-tools = callPackage ({ Chart, Chart-diagrams, Glob, MonadRandom, QuickCheck, aeson, ansi-wl-pprint, array, async, attoparsec, base, base58-bytestring, bytestring, canonical-json, cardano-report-server, cardano-sl, cardano-sl-binary, cardano-sl-block, cardano-sl-core, cardano-sl-crypto, cardano-sl-db, cardano-sl-infra, cardano-sl-lrc, cardano-sl-txp, cardano-sl-update, cardano-sl-util, containers, cpphs, cryptonite, data-default, directory, ed25519, ether, fgl, filepath, foldl, formatting, graphviz, kademlia, lens, lifted-async, log-warper, mkDerivation, mtl, neat-interpolation, node-sketch, optparse-applicative, parsec, pipes, pipes-bytestring, pipes-interleave, pipes-safe, process, random, random-shuffle, safe-exceptions, serokell-util, silently, stdenv, stm, tabl, tar, text, time, time-units, universum, unix, unix-compat, unordered-containers, vector, yaml }:
         mkDerivation {
             pname = "cardano-sl-tools";
             version = "1.0.3";
  
positive.code:           libraryHaskellDepends = [
              base
              cardano-sl
              cardano-sl-core
              cardano-sl-crypto
              cardano-sl-db
  
negative.code:             bytestring
              canonical-json
              cardano-sl
              cardano-sl-block
              cardano-sl-client
              cardano-sl-core
              cardano-sl-crypto
  