Initial commit; mostly a clone of an example from smithay_client_toolkit

shell.nix

@@ -0,0 +1,13 @@
+{ pkgs ? import <nixpkgs> {} }:
+
+pkgs.mkShell {
+  buildInputs = with pkgs; [
+    libxkbcommon
+    # keep this line if you use bash
+    bashInteractive
+  ];
+
+  nativeBuildInputs = with pkgs; [ 
+    pkg-config
+  ];
+}