haskellPackages.attoparsec: skip flaky t_iter test (#498774)

  # 2025-02-14: Too strict bounds on attoparsec < 0.14

  attoparsec-varword = doJailbreak (dontCheck super.attoparsec-varword);

  # Fix t_iter test which fails randomly, but frequently. No upstream feedback so far.

  # https://github.com/haskell/attoparsec/issues/232

  attoparsec = overrideCabal (drv: {

    testFlags = drv.testFlags or [ ] ++ [

      "-p"

      "$0!=\"tests.buf.t_iter\""

    ];

  }) super.attoparsec;

  # These packages (and their reverse deps) cannot be built with profiling enabled.

  ghc-heap-view = lib.pipe super.ghc-heap-view [

    disableLibraryProfiling