feat: nixvim refactor

modules/nixos/usecases/development/android.nix

@@ -0,0 +1,23 @@
+{
+  config,
+  username,
+  lib,
+  ...
+}:
+
+with lib;
+
+let
+  cfg = config.usecases.development.android;
+in
+{
+  options.usecases.development.android = {
+    enable = mkEnableOption "Android develompent";
+  };
+
+  config = mkIf cfg.enable {
+    programs.adb.enable = true;
+    users.users.${username}.extraGroups = [ "adbusers" ];
+    networking.firewall.allowedTCPPorts = [ 5037 ];
+  };
+}