anchor.diff:            description = "Safety for the pipes ecosystem";
             license = stdenv.lib.licenses.bsd3;
           }) {};
  -      plutus-prototype = callPackage ({ base, bifunctors, binary, bytestring, cardano-crypto, cryptonite, fetchgit, filepath, lens, memory, mkDerivation, mtl, parsec, stdenv, transformers }:
  +      plutus-prototype = callPackage ({ base, bifunctors, binary, bytestring, cardano-crypto, cryptonite, ed25519, either, fetchgit, filepath, lens, memory, mkDerivation, mtl, operational, parsec, stdenv, transformers }:
         mkDerivation {
             pname = "plutus-prototype";
             version = "0.1.0.0";
             src = fetchgit {
               url = "https://github.com/input-output-hk/plutus-prototype";
  -            sha256 = "0h2zq1kcss3f43yqhbz8bjpyxfqlf1wkkdwr91vdkcbjmbgkm8hb";
  -            rev = "e2e2711e6978002279b4d7c49cab1aff47a2fd43";
  +            sha256 = "1vhnyawq02cdbywlhbvpxwdwhmvff549zlq4yda9346cr27ap565";
  +            rev = "eedf6b1f6f6b931fa578cf886e36b8a3a9fcda0d";
             };
             libraryHaskellDepends = [
               base
  
positive.code:           description = "Cardano SL - Leaders and Richmen computation";
            license = stdenv.lib.licenses.mit;
          }) {};
        cardano-sl-lwallet = callPackage ({ QuickCheck, acid-state, ansi-wl-pprint, base, base58-bytestring, binary, bytestring, cardano-sl, cardano-sl-core, cardano-sl-db, cardano-sl-infra, cardano-sl-update, containers, cpphs, data-default, dlist, either, ether, formatting, lens, log-warper, mkDerivation, mmorph, monad-control, monad-loops, mtl, network-transport-tcp, node-sketch, optparse-applicative, parsec, random, resourcet, safecopy, serokell-util, stdenv, stm, stm-containers, string-qq, tagged, text, time, time-units, transformers, transformers-base, transformers-lift, universum, unix, unordered-containers }:
        mkDerivation {
            pname = "cardano-sl-lwallet";
            version = "0.5.1";
  
negative.code:             lens
              log-warper
              mtl
              neat-interpolation
              network-transport
              network-transport-tcp
              node-sketch
  