Refactor flake.nix to use LD_LIBRARY_PATH for dependencies.

Replaced direct buildInputs with LD_LIBRARY_PATH configuration to streamline dependency handling. This makes library paths explicitly managed and simplifies runtime linking for the required packages. Updated the devShells configuration accordingly.

flake.nix

@@ -14,15 +14,22 @@
           ...
         }:
         extendDerivations {
+          env.LD_LIBRARY_PATH = "$LD_LIBRARY_PATH:${
+            with pkgs;
+            pkgs.lib.makeLibraryPath [
+              xorg.libX11
+              xorg.libXcursor
+              xorg.libXi
+              libxkbcommon
+              xorg.libxcb
+              pkgs.vulkan-loader
+              pkgs.glfw
+            ]
+          }";
           buildInputs = with pkgs; [
             pkgs.pkg-config
             pkgs.alsa-lib.dev
             pkgs.udev.dev
-            xorg.libX11
-            xorg.libXcursor
-            xorg.libxcb
-            xorg.libXi
-            libxkbcommon
           ];
         } devShells;