update

assets/xkb/default.nix

@@ -0,0 +1,9 @@
+{ stdenv, lib, ... }:
+stdenv.mkDerivation {
+  name = "my-wallpapers";
+  src = ./.;
+  installPhase = ''
+    mkdir -p $out/usr/local/share/xkb
+    cp -r symbols $out/usr/local/share/xkb/
+  '';
+}