Merge pull request #285719 from drupol/init/gpt4all-2-6-2

{ lib

, stdenv

, fetchFromGitHub

, cmake

, qt6

, fmt

, shaderc

, vulkan-headers

, wayland

}:

stdenv.mkDerivation (finalAttrs: {

  pname = "gpt4all-chat";

  version = "2.6.2";

  src = fetchFromGitHub {

    fetchSubmodules = true;

    hash = "sha256-BQE4UQEOOUAh0uGwQf7Q9D30s+aoGFyyMH6EI/WVIkc=";

    owner = "nomic-ai";

    repo = "gpt4all";

    rev = "v${finalAttrs.version}";

  };

  sourceRoot = "${finalAttrs.src.name}/gpt4all-chat";

  postPatch = ''

    substituteInPlace CMakeLists.txt \

      --replace 'set(CMAKE_INSTALL_PREFIX ''${CMAKE_BINARY_DIR}/install)' ""

  '';

  nativeBuildInputs = [

    cmake

    qt6.wrapQtAppsHook

  ];

  buildInputs = [

    fmt

    qt6.qtwayland

    qt6.qtquicktimeline

    qt6.qtsvg

    qt6.qthttpserver

    qt6.qtwebengine

    qt6.qt5compat

    shaderc

    vulkan-headers

    wayland

  ];

  cmakeFlags = [

    "-DKOMPUTE_OPT_USE_BUILT_IN_VULKAN_HEADER=OFF"

    "-DKOMPUTE_OPT_DISABLE_VULKAN_VERSION_CHECK=ON"

    "-DKOMPUTE_OPT_USE_BUILT_IN_FMT=OFF"

  ];

  postInstall = ''

    rm -rf $out/include

    rm -rf $out/lib/*.a

    mv $out/bin/chat $out/bin/${finalAttrs.meta.mainProgram}

    install -m 444 -D $src/gpt4all-chat/flatpak-manifest/io.gpt4all.gpt4all.desktop $out/share/applications/io.gpt4all.gpt4all.desktop

    install -m 444 -D $src/gpt4all-chat/icons/logo.svg $out/share/icons/hicolor/scalable/apps/io.gpt4all.gpt4all.svg

    substituteInPlace $out/share/applications/io.gpt4all.gpt4all.desktop \

      --replace 'Exec=chat' 'Exec=${finalAttrs.meta.mainProgram}'

  '';

  meta = {

    description = "A free-to-use, locally running, privacy-aware chatbot. No GPU or internet required";

    homepage = "https://github.com/nomic-ai/gpt4all-chat";

    license = lib.licenses.mit;

    mainProgram = "gpt4all-chat";

    maintainers = with lib.maintainers; [ drupol polygon ];

  };

})