nix: add shell.nix

shell.nix

@@ -0,0 +1,30 @@
+{
+  pkgs ? import <nixpkgs> { },
+}:
+pkgs.mkShell rec {
+  libs = with pkgs; [
+    # wayland
+    libxkbcommon
+    libGL
+    wayland
+
+    libx11
+    libxcursor
+    libxi
+
+    clang
+  ];
+
+  nativeBuildInputs =
+    with pkgs;
+    [
+      rustc
+      cargo
+      rust-analyzer
+      python3Packages.fonttools
+    ]
+    ++ libs;
+
+  # add libs to path
+  LD_LIBRARY_PATH = "${pkgs.lib.makeLibraryPath libs}";
+}