portage-ng --merge
>>> Emerging : portage://app-backup/tarsnap-1.0.41:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ license portage://app-backup/tarsnap-1.0.41
└─step 2─┤ download portage://app-backup/tarsnap-1.0.41
│ └─ file ─┤ 746.07 Kb tarsnap-autoconf-1.0.41.tgz
└─step 3─┤ install portage://app-backup/tarsnap-1.0.41 (license)
│ └─ conf ─┤ USE = "acl bzip2 xattr* -lzma -verify-sig"
└─step 4─┤ run portage://app-backup/tarsnap-1.0.41
Total: 4 actions (1 license, 1 download, 1 install, 1 run), grouped into 4 steps.
746.07 Kb to be downloaded.
>>> Assumptions taken during proving & planning:
License acceptance (1 package):
Add to /etc/portage/package.license:
==app-backup/tarsnap-1.0.41 BSD BSD-2 MIT tarsnap