portage-ng --fetchonly
>>> Emerging : portage://mail-mta/postfix-3.11.7:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://dev-db/lmdb-0.9.36
│ └─ file ─┤ 146.70 Kb openldap-LMDB_0.9.36.tar.gz
│ download portage://mail-mta/postfix-3.11.7
│ └─ file ─┤ 5.05 Mb postfix-3.11.7.tar.gz
Total: 2 actions (2 downloads), grouped into 1 step.
5.19 Mb to be downloaded.
>>> Blockers added during proving & planning:
[blocks B] !mail-mta/nullmailer (soft blocker, phase: run, required by: portage://mail-mta/postfix-3.11.7)