obs-studio-plugins.obs-hyperion: fix src and switch to cmake

{ stdenv, lib, fetchFromGitLab, meson, ninja, pkg-config, obs-studio, libGL

, qtbase }:

{ stdenv, lib, fetchFromGitHub, cmake, pkg-config, obs-studio, libGL

, qtbase, flatbuffers }:

stdenv.mkDerivation rec {

  pname = "obs-hyperion";

  version = "1.0.1";

  src = fetchFromGitLab {

  src = fetchFromGitHub {

    owner = "hyperion-project";

    repo = "hyperion-obs-plugin";

    rev = "v${version}";

    sha256 = "sha256-Si+TGYWpNPtUUFT+M571lCYslPyeYX92MdYV2EGgcyQ=";

    rev = version;

    sha256 = "sha256-pfWfJWuIoa+74u5J76/GE+OuHkksbwOAPfsR9OGX3L4=";

  };

  nativeBuildInputs = [ meson pkg-config ninja ];

  nativeBuildInputs = [ cmake pkg-config ];

  buildInputs = [ obs-studio libGL qtbase ];

  dontWrapQtApps = true;

  cmakeFlags = [

    "-DOBS_SOURCE=${obs-studio.src}"

    "-DGLOBAL_INSTALLATION=ON"

  ];

  preConfigure = ''

    # https://github.com/hyperion-project/hyperion-obs-plugin/issues/7

    rm -rf external/flatbuffers

    cp -r ${flatbuffers.src} external/flatbuffers

    chmod -R a+w external

  '';

  meta = with lib; {

    description = "OBS Studio plugin to connect to a Hyperion.ng server";

    homepage = "https://github.com/hyperion-project/hyperion-obs-plugin";

    license = licenses.mit;

    maintainers = with maintainers; [ algram ];

    platforms = [ "x86_64-linux" ];