nixpkgs/pkgs/development/libraries/libxkbcommon/default.nix

{ stdenv, fetchurl, meson, ninja, pkg-config, yacc, doxygen
, xkeyboard_config, libxcb, libxml2
, python3
, libX11
}:

stdenv.mkDerivation rec {
  pname = "libxkbcommon";
  version = "1.0.3";

  src = fetchurl {
    url = "https://xkbcommon.org/download/${pname}-${version}.tar.xz";
    sha256 = "0lmwglj16anhpaq0h830xsl1ivknv75i4lir9bk88aq73s2jy852";
  };

  outputs = [ "out" "dev" "doc" ];

  nativeBuildInputs = [ meson ninja pkg-config yacc doxygen ];
  buildInputs = [ xkeyboard_config libxcb libxml2 ];
  checkInputs = [ python3 ];

  mesonFlags = [
    "-Dxkb-config-root=${xkeyboard_config}/etc/X11/xkb"
    "-Dxkb-config-extra-path=/etc/xkb" # default=$sysconfdir/xkb ($out/etc)
    "-Dx-locale-root=${libX11.out}/share/X11/locale"
    "-Denable-wayland=false"
    "-Denable-xkbregistry=false" # Optional, separate library (TODO: Install into extra output)
  ];

  doCheck = true;
  preCheck = ''
    patchShebangs ../test/
  '';

  meta = with stdenv.lib; {
    description = "A library to handle keyboard descriptions";
    longDescription = ''
      libxkbcommon is a keyboard keymap compiler and support library which
      processes a reduced subset of keymaps as defined by the XKB (X Keyboard
      Extension) specification. It also contains a module for handling Compose
      and dead keys.
    ''; # and a separate library for listing available keyboard layouts.
    homepage = "https://xkbcommon.org";
    changelog = "https://github.com/xkbcommon/libxkbcommon/blob/xkbcommon-${version}/NEWS";
    license = licenses.mit;
    maintainers = with maintainers; [ ttuegel ];
    platforms = with platforms; unix;
  };
}