portage-ng --merge
>>> Emerging : portage://mail-mta/opensmtpd-7.6.0_p1:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://mail-mta/opensmtpd-7.6.0_p1
│ └─ file ─┤ 911.77 Kb opensmtpd-7.6.0p1.tar.gz
└─step 2─┤ install portage://acct-group/smtpd-0-r3
│ install portage://acct-group/smtpq-0-r3
└─step 3─┤ run portage://acct-group/smtpd-0-r3
│ run portage://acct-group/smtpq-0-r3
└─step 4─┤ install portage://acct-user/smtpd-0-r3
│ install portage://acct-user/smtpq-0-r3
└─step 5─┤ run portage://acct-user/smtpd-0-r3
│ run portage://acct-user/smtpq-0-r3
└─step 6─┤ install portage://mail-mta/opensmtpd-7.6.0_p1
│ └─ conf ─┤ USE = "pam mta -berkdb* -verify-sig"
└─step 7─┤ run portage://mail-mta/opensmtpd-7.6.0_p1
Total: 11 actions (1 download, 5 installs, 5 runs), grouped into 7 steps.
911.77 Kb to be downloaded.
>>> Blockers added during proving & planning:
[blocks B] !mail-mta/nullmailer (soft blocker, phase: run, required by: portage://mail-mta/opensmtpd-7.6.0_p1)