Salesforce Package Manager by Fonteva
$ sfdx plugins:install fonteva-sfpm
Installs package(s) into your Salesforce project. Under the hood, the install command does the following
npm installto fetch the packages defined in package.json/dependencies
This command is idempotent - it can be run again and again with no side effects.
This command will install a new version of packages when their version number is updated in package.json.
USAGE $ sfdx sfpm:install [packageName] [-s] OPTIONS -s, --save Passed-thru to `npm`. Adds an entry to your package.json file. Must pass a package name