>>> Emerging : portage://sys-kernel/gnumach-9999: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-9999
             │ keyword portage://sys-kernel/gnumach-9999 (**)

 └─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-9999
             │           └─ live ─┤ live   	 git repository

 └─step  3─┤ install   portage://dev-util/mig-1.8_p20260123 (unmasked)

 └─step  4─┤ install   portage://sys-kernel/gnumach-9999 (**)
             │           └─ conf ─┤ USE = "-debug -headers-only"

 └─step  5─┤ run     portage://sys-kernel/gnumach-9999

Total: 8 actions (2 unmasks, 1 keyword, 2 downloads, 2 installs, 1 run), grouped into 5 steps.
       61.96 Kb to be downloaded.


>>> Assumptions taken during proving & planning:

  Keyword acceptance (1 package):
  Add to /etc/portage/package.accept_keywords:
    sys-kernel/gnumach **

  Package unmask (2 packages):
  Add to /etc/portage/package.unmask:
    =dev-util/mig-1.8_p20260123
    =sys-kernel/gnumach-9999