portage-ng --fetchonly
>>> Emerging : portage://virtual/mpi-2.0-r8:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://sys-apps/hwloc-2.12.2
│ └─ file ─┤ 5.36 Mb hwloc-2.12.2.tar.bz2
│ │ 17.59 Kb lstopo.png
│ download portage://sys-auth/munge-0.5.18
│ └─ file ─┤ 455.73 Kb munge-0.5.18.tar.xz
│ download portage://sys-cluster/openmpi-5.0.9-r1
│ └─ file ─┤ 28.95 Mb openmpi-5.0.9.tar.bz2
│ download portage://sys-cluster/pmix-6.1.0
│ └─ file ─┤ 10.30 Mb pmix-6.1.0.tar.bz2
│ download portage://sys-cluster/prrte-4.1.0-r1
│ └─ file ─┤ 10.01 Mb prrte-4.1.0.tar.gz
│ download portage://x11-libs/libpciaccess-0.19
│ └─ file ─┤ 63.21 Kb libpciaccess-0.19.tar.xz
Total: 6 actions (6 downloads), grouped into 1 step.
55.15 Mb to be downloaded.