{ lib , stdenv , fetchFromGitHub , cargo , cmake , pkg-config , rustPlatform , rustc , wrapQtAppsHook , fcitx5 , ibus , qtbase , zstd , fetchpatch , withFcitx5Support ? false , withIbusSupport ? false }: stdenv.mkDerivation rec { pname = "openbangla-keyboard"; version = "unstable-2023-07-21"; src = fetchFromGitHub { owner = "openbangla"; repo = "openbangla-keyboard"; # no upstream release in 3 years # fcitx5 support was added over a year after the last release rev = "780bd40eed16116222faff044bfeb61a07af158f"; hash = "sha256-4CR4lgHB51UvS/RLc0AEfIKJ7dyTCOfDrQdGLf9de8E="; fetchSubmodules = true; }; patches = [ # prevents runtime crash when fcitx5-based IM attempts to look in /usr (fetchpatch { name = "use-CMAKE_INSTALL_PREFIX-for-loading-data.patch"; url = "https://github.com/OpenBangla/OpenBangla-Keyboard/commit/f402472780c29eaa6b4cc841a70289adf171462b.diff"; hash = "sha256-YahvtyOxe8F40Wfe+31C6fdmm197QN26/Q67oinOplk="; }) ]; nativeBuildInputs = [ cmake pkg-config cargo rustc rustPlatform.cargoSetupHook wrapQtAppsHook ]; buildInputs = lib.optionals withFcitx5Support [ fcitx5 ] ++ lib.optionals withIbusSupport [ ibus ] ++ [ qtbase zstd ]; cargoDeps = rustPlatform.fetchCargoTarball { inherit src; postPatch = '' cp ${./Cargo.lock} Cargo.lock ''; sourceRoot = "${src.name}/${cargoRoot}"; hash = "sha256-XMleyP2h1aBhtjXhuGHyU0BN+tuL12CGoj+kLY5uye0="; }; cmakeFlags = lib.optionals withFcitx5Support [ "-DENABLE_FCITX=YES" ] ++ lib.optionals withIbusSupport [ "-DENABLE_IBUS=YES" ]; cargoRoot = "src/engine/riti"; postPatch = '' cp ${./Cargo.lock} ${cargoRoot}/Cargo.lock ''; meta = { isIbusEngine = withIbusSupport; description = "OpenSource, Unicode compliant Bengali Input Method"; mainProgram = "openbangla-gui"; homepage = "https://openbangla.github.io/"; license = lib.licenses.gpl3Plus; maintainers = with lib.maintainers; [ hqurve ]; platforms = lib.platforms.linux; # never built on aarch64-linux since first introduction in nixpkgs broken = stdenv.isLinux && stdenv.isAarch64; }; }