>>> Emerging : portage://app-misc/radeontop-1.4:run?{[]}

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

Calculating dependencies... done!

 └─step  1─┤ useflag portage://app-misc/radeontop-1.4 (video_cards_radeon)
             │ useflag portage://x11-libs/libdrm-2.4.134 (video_cards_radeon)

 └─step  2─┤ download  portage://app-misc/radeontop-1.4
             │           └─ file ─┤ 43.56 Kb  	 radeontop-1.4.tar.gz
             │ download  portage://x11-libs/libdrm-2.4.134
             │           └─ file ─┤ 427.00 Kb  	 libdrm-2.4.134.tar.xz
             │ download  portage://x11-libs/libpciaccess-0.19
             │           └─ file ─┤ 63.21 Kb  	 libpciaccess-0.19.tar.xz

 └─step  3─┤ install   portage://x11-libs/libpciaccess-0.19
             │           └─ conf ─┤ USE = "zlib -static-libs"
             │ update    portage://x11-libs/libdrm-2.4.134 (USE modified)
             │           └─ conf ─┤ USE = "-doc -test -tools -udev -valgrind"
             │                    │ VIDEO_CARDS = "vmware -amdgpu -intel -nouveau radeon"

 └─step  4─┤ run       portage://x11-libs/libpciaccess-0.19

 └─step  5─┤ install   portage://app-misc/radeontop-1.4 (USE modified)
             │           └─ conf ─┤ USE = "nls"
             │                    │ VIDEO_CARDS = "-amdgpu radeon"

 └─step  6─┤ run     portage://app-misc/radeontop-1.4

Total: 10 actions (2 useflags, 3 downloads, 2 installs, 1 update, 2 runs), grouped into 6 steps.
       533.77 Kb to be downloaded.


>>> Assumptions taken during proving & planning:

  USE flag change (2 packages):
  Add to /etc/portage/package.use:
    app-misc/radeontop video_cards_radeon
    x11-libs/libdrm video_cards_radeon