xkbmon: init at 0.1

pkgs/applications/misc/xkbmon/default.nix

···
+{ stdenv, fetchFromGitHub, libX11 }:
+
+stdenv.mkDerivation rec {
+  name = "xkbmon-${version}";
+  version = "0.1";
+
+  src = fetchFromGitHub {
+    owner = "xkbmon";
+    repo = "xkbmon";
+    rev = version;
+    sha256 = "1smyqsd9cpbzqaplm221a8mq0nham6rg6hjsm9g5gph94xmk6d67";
+  };
+
+  buildInputs = [ libX11 ];
+
+  installPhase = "install -D -t $out/bin xkbmon";
+
+  meta = with stdenv.lib; {
+    homepage = https://github.com/xkbmon/xkbmon;
+    description = "Command-line keyboard layout monitor for X11";
+    license = licenses.gpl3;
+    platforms = platforms.linux;
+    maintainers = [ maintainers.romildo ];
+  };
+}

pkgs/top-level/all-packages.nix

···
 
   xkbset = callPackage ../tools/X11/xkbset { };
 
+  xkbmon = callPackage ../applications/misc/xkbmon { };
+
   win-spice = callPackage ../applications/virtualization/driver/win-spice { };
   win-virtio = callPackage ../applications/virtualization/driver/win-virtio { };
   win-qemu = callPackage ../applications/virtualization/driver/win-qemu { };