fixup! lib/neovim-plugin: allow overriding settings description

Author: MattSturgeon

lib/neovim-plugin.nix

@@ -37,11 +37,11 @@ with lib;
       defaultPackage,
       settingsOptions ? { },
       settingsExample ? null,
-      settingsDescription ? "Options provided to the `require('${luaName}').${setupName}` function.",
+      settingsDescription ? "Options provided to the `require('${luaName}')${setup}` function.",
       extraOptions ? { },
       # config
       luaName ? name,
-      setupName ? "setup",
+      setup ? ".setup",
       extraConfig ? cfg: { },
       extraPlugins ? [ ],
       extraPackages ? [ ],
@@ -107,7 +107,7 @@ with lib;
             inherit extraPackages;
 
             ${extraConfigNamespace} = optionalString callSetup ''
-              require('${luaName}').setup(${toLuaObject cfg.settings})
+              require('${luaName}')${setup}(${toLuaObject cfg.settings})
             '';
           }
           (optionalAttrs (isColorscheme && (colorscheme != null)) { colorscheme = mkDefault colorscheme; })