>>> Emerging : portage://media-libs/dav1d-1.5.4:run?{[]}

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

Calculating dependencies... done!

 └─step  1─┤ download  portage://media-libs/dav1d-1.5.4
             │           └─ file ─┤ 1014.50 Kb  	 dav1d-1.5.4.tar.xz

 └─step  2─┤ install   portage://media-libs/dav1d-1.5.4
             │           └─ conf ─┤ USE = "10bit 8bit asm -test -xxhash"
             │                    │ SLOT = "0/7"

 └─step  3─┤ run     portage://media-libs/dav1d-1.5.4

Total: 3 actions (1 download, 1 install, 1 run), grouped into 3 steps.
       1014.50 Kb to be downloaded.