tlmgr-install
Install TeX Live packages.
TLDR
Install a package and its dependencies
$ sudo tlmgr install [package]
Reinstall a package
$ sudo tlmgr install --reinstall [package]
Simulate installing a package without making any changes
$ tlmgr install --dry-run [package]
Install a package without its dependencies
$ sudo tlmgr install --no-depends [package]
Install a package from a specific file
$ sudo tlmgr install --file [path/to/package]