aria2: fix build

    sha256 = "sha256-xbiNSg/Z+CA0x0DQfMNsWdA+TATyX6dCeW2Nf3L3Kfs=";

  };

  patches = [

    # Fixes build errors clang 16 because `std::unary_function` and `std::binary_function`

    # were removed in C++17, which is the default with clang 16.

    (fetchpatch {

      url = "https://github.com/aria2/aria2/commit/8956c58d126a4e57e114f69ba6a5961724b7a817.patch";

      hash = "sha256-bwcR0YHlkxUdz1AKHq1m2bYI9vDVMv4x3WPsR8QEHtk=";

    })

  ];

  strictDeps = true;

  nativeBuildInputs = [ pkg-config autoreconfHook sphinx ];