aarch64-darwin compatible nix

nix/package.nix

@@ -1,5 +1,6 @@
 {
   lib,
+  stdenv,
   rustPlatform,
   pkg-config,
   makeBinaryWrapper,
@@ -45,13 +46,16 @@ in
       installShellFiles # installManPage
     ];
 
-    buildInputs = [
-      wayland
-      libxkbcommon
-      freetype
-      fontconfig
-      harfbuzz
-    ];
+    buildInputs =
+      [
+        freetype
+        fontconfig
+        harfbuzz
+      ]
+      ++ lib.optionals stdenv.hostPlatform.isLinux [
+        wayland
+        libxkbcommon
+      ];
 
     # Install the terminfo entry, and make the Wayland/xkb libraries (loaded via
     # dlopen, so not captured by rpath) discoverable at runtime.
@@ -63,7 +67,8 @@ in
       scdoc < doc/beer.1.scd > beer.1
       scdoc < doc/beer.toml.5.scd > beer.toml.5
       installManPage beer.1 beer.toml.5
-
+    ''
+    + lib.optionalString stdenv.hostPlatform.isLinux ''
       wrapProgram "$out/bin/beer" \
         --prefix LD_LIBRARY_PATH : ${lib.makeLibraryPath [wayland libxkbcommon]}
     '';