anchor.diff:        includes = [ "*/CmdLine.hs" ];
       }));
     diagrams-rasterific = doJailbreak super.diagrams-rasterific;
  +  diagrams-cairo = doJailbreak super.diagrams-cairo;
  +
  +  # https://github.com/diagrams/diagrams-solve/issues/4
  +  diagrams-solve = dontCheck super.diagrams-solve;
   
     # https://github.com/danidiaz/streaming-eversion/issues/1
     streaming-eversion = dontCheck super.streaming-eversion;
  
positive.code:     passthru.updateScript = ../../../maintainers/scripts/haskell/update-cabal2nix-unstable.sh;
    };
  
    # Too strict version bounds on base and optparse-applicative
    # https://github.com/diagrams/diagrams-cairo/issues/77
    diagrams-cairo = doJailbreak super.diagrams-cairo;
  
    # Too strict version bounds on base
    # https://github.com/gibiansky/IHaskell/issues/1217
    ihaskell-display = doJailbreak super.ihaskell-display;
  
negative.code: 
    # Has a dependency on outdated versions of directory.
    cautious-file = doJailbreak (dontCheck super.cautious-file);
  
    # test suite does not compile with recent versions of QuickCheck
    integer-logarithms = dontCheck (super.integer-logarithms);
  