lib/plugins/mk{Neovim,Vim}Plugin: add dependencies parameter

lib/plugins/mk-neovim-plugin.nix

@@ -27,6 +27,8 @@
   # - An option will be used as-is, but should be built using `lib.mkPackageOption`
   # Defaults to `name`, i.e. `pkgs.vimPlugins.${name}`
   package ? name,
+  # Which dependencies to enable by default
+  dependencies ? [ ],
   settingsOptions ? { },
   settingsExample ? null,
   settingsDescription ? "Options provided to the `require('${moduleName}')${setup}` function.",
@@ -105,6 +107,8 @@ let
                 }
               ))
 
+              (lib.nixvim.plugins.utils.enableDependencies dependencies)
+
               # When lazy loading is enabled for this plugin, route its configuration to the enabled provider
               (lib.mkIf cfg.lazyLoad.enable {
                 assertions = [