$ sudo npm install tachyons
$ sudo npm install -g tachyons

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

$ sudo npm update tachyons

Update package globally,

$ npm install -g tachyons

Git clone:

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

$ sudo  npm install -g ./tachyons

tachyons@4.9.0 /usr/lib/node_modules/tachyons

How to remove tachyons package :

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

$ sudo npm uninstall tachyons

Basic Information of tachyons NPM Package: