portage-ng --merge
>>> Emerging : portage://sys-boot/gnu-efi-4.0.4:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://sys-boot/gnu-efi-4.0.4
│ └─ file ─┤ 239.76 Kb gnu-efi-4.0.4.tar.gz
└─step 2─┤ install portage://sys-boot/gnu-efi-4.0.4
│ └─ conf ─┤ USE = "(-custom-cflags)"
└─step 3─┤ run portage://sys-boot/gnu-efi-4.0.4
Total: 3 actions (1 download, 1 install, 1 run), grouped into 3 steps.
239.76 Kb to be downloaded.