anchor.diff:         all movement on the battlefield has ceased).'';
       maintainers = with maintainers; [ kragniz fpletz ];
       inherit (fpc.meta) platforms;
  -
  -    # Appears to be some sort of C++ linking error.
  -    # Example: https://hydra.nixos.org/build/174544990/nixlog/6
  -    broken = true;
  -    hydraPlatforms = platforms.none;
     };
   }
  
positive.code: { mkDerivation, SDL2_image, SDL2_ttf, SDL2_net, fpc, ghcWithPackages, ffmpeg, freeglut
  , lib, fetchurl, cmake, pkg-config, lua5_1, SDL2, SDL2_mixer
  , zlib, libpng, libGL, libGLU, physfs
  , qtbase, qttools
  , llvm
  , withServer ? true
  }:
  
negative.code:     sha256 = "0nqm9w02m0xkndlsj6ys3wr0ik8zc14zgilq7k6fwjrf3zk385i1";
    };
  
    nativeBuildInputs = [ cmake pkg-config qttools wrapQtAppsHook ];
  
    buildInputs = [
      SDL2_ttf SDL2_net SDL2 SDL2_mixer SDL2_image
  