$ sudo npm install metalsmith
$ sudo npm install -g metalsmith

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

$ sudo npm update metalsmith

Update package globally,

$ npm install -g metalsmith

Git clone:

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

$ sudo  npm install -g ./metalsmith

metalsmith@2.3.0 /usr/lib/node_modules/metalsmith

How to remove metalsmith package :

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

$ sudo npm uninstall metalsmith

Basic Information of metalsmith NPM Package: