portage-ng --fetchonly
>>> Emerging : portage://sys-boot/os-prober-9999:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ keyword portage://sys-boot/os-prober-9999 (**)
│ useflag portage://sys-boot/grub-2.16-r1 (mount)
└─step 2─┤ download portage://dev-lang/python-3.15.0
│ └─ file ─┤ 34.04 Mb Python-3.15.0.tar.xz
│ │ 4.52 Kb python-gentoo-patches-3.15.0.tar.xz
│ download portage://sys-boot/grub-2.16-r1
│ └─ file ─┤ 7.57 Mb grub-2.16.tar.xz
│ download portage://sys-boot/grub-themes-gentoo-1.0-r2
│ └─ file ─┤ 5.00 Mb grub-themes-gentoo-1.0.tgz
│ download portage://sys-boot/os-prober-9999
│ └─ live ─┤ live git repository
│ download portage://sys-fs/lvm2-2.03.39
│ └─ file ─┤ 2.74 Mb LVM2.2.03.39.tgz
Total: 7 actions (1 keyword, 1 useflag, 5 downloads), grouped into 2 steps.
49.35 Mb to be downloaded.
>>> Assumptions taken during proving & planning:
Keyword acceptance (1 package):
Add to /etc/portage/package.accept_keywords:
sys-boot/os-prober **
USE flag change (1 package):
Add to /etc/portage/package.use:
sys-boot/grub mount