anchor.diff:    '';
   
     buildPhase = ''
  +    make cleanall -C support/xhpast
       make xhpast -C support/xhpast
     '';
   
     installPhase = ''
       mkdir -p $out/bin $out/libexec
       make install -C support/xhpast
  -    cp -R $src $out/libexec/arcanist
  +    make cleanall -C support/xhpast
  +    cp -R . $out/libexec/arcanist
   
       ${makeArcWrapper "arc"}
       ${makeArcWrapper "phage"}
  
positive.code:     rev = "2565cc7b4d1dbce6bc7a5b3c4e72ae94be4712fe";
      sha256 = "0jiv4aj4m5750dqw9r8hizjkwiyxk4cg4grkr63sllsa2dpiibxw";
    };
    buildInputs = [ php flex ];
  
    postPatch = stdenv.lib.optionalString stdenv.isAarch64 ''
      substituteInPlace support/xhpast/Makefile \
  
negative.code: 
    meta = {
      description = "Command line interface to Phabricator";
      homepage = "http://phabricator.org";
      license = stdenv.lib.licenses.asl20;
      platforms = stdenv.lib.platforms.unix;
      maintainers = [ stdenv.lib.maintainers.thoughtpolice ];
    };
  }
  