portage-ng --merge
>>> Emerging : portage://sys-kernel/gnumach-1.8_p20260224:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ unmask portage://dev-util/mig-1.8_p20260123
│ unmask portage://sys-kernel/gnumach-1.8_p20260224
└─step 2─┤ download portage://dev-util/mig-1.8_p20260123
│ └─ file ─┤ 61.96 Kb mig-1.8_p20260123.tar.xz
│ download portage://sys-kernel/gnumach-1.8_p20260224
│ └─ file ─┤ 2.81 Mb gnumach_1.8+git20260224.orig.tar.xz
└─step 3─┤ install portage://dev-util/mig-1.8_p20260123 (unmasked)
└─step 4─┤ install portage://sys-kernel/gnumach-1.8_p20260224 (unmasked)
│ └─ conf ─┤ USE = "-headers-only"
└─step 5─┤ run portage://sys-kernel/gnumach-1.8_p20260224
Total: 7 actions (2 unmasks, 2 downloads, 2 installs, 1 run), grouped into 5 steps.
2.88 Mb to be downloaded.
>>> Assumptions taken during proving & planning:
Package unmask (2 packages):
Add to /etc/portage/package.unmask:
=dev-util/mig-1.8_p20260123
=sys-kernel/gnumach-1.8_p20260224