fix: devshell on darwin

Co-authored-by: thetayloredman <nutdriver716@gmail.com>

flake.nix

@@ -38,6 +38,8 @@
       systems = [
         "x86_64-linux"
         "aarch64-linux"
+        # support untested but theoretically there
+        "aarch64-darwin"
       ];
     };
 }