{ lib, stdenv , fetchFromGitHub , cmake , extra-cmake-modules , fcitx5 , gobject-introspection , gtk2 , gtk3 , gtk4 , pcre , libuuid , libselinux , libsepol , libthai , libdatrie , libXdmcp , libxkbcommon , epoxy , dbus , at-spi2-core , libXtst , withGTK2 ? false }: stdenv.mkDerivation rec { pname = "fcitx5-gtk"; version = "5.0.3"; src = fetchFromGitHub { owner = "fcitx"; repo = "fcitx5-gtk"; rev = version; sha256 = "sha256-+BzXbZyzC3fvLqysufblk0zK9fAg5jslVdm/v3jz4B4="; }; cmakeFlags = [ "-DGOBJECT_INTROSPECTION_GIRDIR=share/gir-1.0" "-DGOBJECT_INTROSPECTION_TYPELIBDIR=lib/girepository-1.0" ] ++ lib.optional (! withGTK2) "-DENABLE_GTK2_IM_MODULE=off"; buildInputs = [ gtk3 gtk4 gobject-introspection fcitx5 pcre libuuid libselinux libsepol libthai libdatrie libXdmcp libxkbcommon epoxy dbus at-spi2-core libXtst ] ++ lib.optional withGTK2 gtk2; nativeBuildInputs = [ cmake extra-cmake-modules ]; meta = with lib; { description = "Fcitx5 gtk im module and glib based dbus client library"; homepage = "https://github.com/fcitx/fcitx5-gtk"; license = licenses.lgpl21Plus; maintainers = with maintainers; [ poscat ]; platforms = platforms.linux; }; }