python310Packages.seaborn: fix sandboxless build (#216254)

    "TestKDEPlotUnivariate"

    "test_with_rug"

    "test_bivariate_kde_norm"

    # requires internet connection

    "test_load_dataset_string_error"

  ] ++ lib.optionals (!stdenv.hostPlatform.isx86) [

    # overly strict float tolerances

    "TestDendrogram"

  ];

  # All platforms should use Agg. Let's set it explicitly to avoid probing GUI

  # backends (leads to crashes on macOS).

  MPLBACKEND="Agg";

  pythonImportsCheck = [

    "seaborn"

  ];