>>> Emerging : portage://app-emulation/grub-xen-host-1.0-r2:run?{[]}

These are the packages that would be merged, in order:

Calculating dependencies... done!

 └─step  1─┤ useflag portage://sys-boot/grub-2.16-r1 (grub_platforms_xen)

 └─step  2─┤ download  portage://app-emulation/grub-xen-host-1.0-r2
             │ 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-fs/lvm2-2.03.39
             │           └─ file ─┤ 2.74 Mb  	 LVM2.2.03.39.tgz

Total: 6 actions (1 useflag, 5 downloads), grouped into 2 steps.
       49.35 Mb to be downloaded.


>>> Assumptions taken during proving & planning:

  USE flag change (1 package):
  Add to /etc/portage/package.use:
    sys-boot/grub grub_platforms_xen