$ sudo npm install bull
$ sudo npm install -g bull

If want to update the bull package execute the command as below,

$ sudo npm update bull

Update package globally,

$ npm install -g bull

Git clone:

$ sudo  git clone https://github.com/rektide/bull.git

$ sudo  npm install -g ./bull

bull@3.3.6 /usr/lib/node_modules/bull

How to remove bull package :

You can uninstall or remove this package from your node_modules run the command as below,

$ sudo npm uninstall bull

Basic Information of bull NPM Package: