anchor.diff:              rm Setup.lhs
             '';
           });
  -        scientific = doJailbreak super.scientific;
  -        profunctors = overrideCabal super.profunctors (drv: {
  -          preConfigure = ''
  -            sed -i 's/^{-# ANN .* #-}$//' src/Data/Profunctor/Unsafe.hs
  -          '';
  -        });
  -        fgl = overrideCabal super.fgl (drv: {
  -          preConfigure = ''
  -            sed -i 's/^{-# ANN .* #-}$//' $(find Data -name '*.hs')
  -          '';
  -        });
           semigroupoids = overrideCabal super.semigroupoids (drv: {
             doCheck = false;
             preCompileBuildDriver = ''
               rm Setup.lhs
             '';
           });
  -        lens = overrideCabal super.lens (drv: {
  -          version = "4.15.1";
  -          sha256 = null;
  -          src = nixpkgs.fetchFromGitHub {
  -            owner = "hamishmack";
  -            repo = "lens";
  -            rev = "dff33c6b9ba719c9d853d5ba53a35fafe3620d9c";
  -            sha256 = "0nxcki1w8qxk4q7hjxpaqzyfjyib52al7jzagf8f3b0v2m3kk1a3";
  -          };
  -          revision = "4";
  -          editedCabalFile = "e055de1a2d30bf9122947afbc5e342b06a0f4a512fece45f5b9132f7beb11539";
  -          preConfigure = ''
  -            sed -i 's/^{-# ANN .* #-}$//' $(find src -name '*.hs')
  -          '';
  -          preCompileBuildDriver = ''
  -            rm Setup.lhs
  -          '';
  -          doCheck = false;
  -          jailbreak = true;
  -        });
  -        these = doJailbreak super.these;
  -        case-insensitive = doJailbreak super.case-insensitive;
  -
           # https://github.com/ygale/timezone-series/pull/1
           timezone-series = self.callPackage (cabal2nixResult sources.timezone-series) {};
   
  
positive.code:         semigroupoids = appendConfigureFlag super.semigroupoids "-f-doctests";
          wai-websockets = appendConfigureFlag super.wai-websockets "-f-example";
          cryptonite = appendConfigureFlag super.cryptonite "-f-integer-gmp";
          reflex = super.reflex.override {
            useTemplateHaskell = false;
          };
  
negative.code:         diagrams-contrib = doJailbreak super.diagrams-contrib;
          cases = doJailbreak super.cases; # The test suite's bounds on HTF are too strict
          async = doJailbreak super.async;
          scientific = doJailbreak super.scientific;
          these = doJailbreak super.these;
          case-insensitive = doJailbreak super.case-insensitive;
  
          vector-algorithms = overrideCabal super.vector-algorithms (drv: {
            libraryHaskellDepends = drv.libraryHaskellDepends ++ [ self.mtl self.mwc-random ];
  