>>> Emerging : portage://x11-misc/dex-0.9.0:run?{[]}

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

Calculating dependencies... done!

 └─step  1─┤ useflag portage://x11-misc/dex-0.9.0 (python_targets_python3_12)

 └─step  2─┤ download  portage://dev-lang/python-3.12.15
             │           └─ file ─┤ 19.86 Mb  	 Python-3.12.15.tar.xz
             │                    │ 13.95 Kb  	 python-gentoo-patches-3.12.15.tar.xz
             │ download  portage://x11-misc/dex-0.9.0
             │           └─ file ─┤ 9.82 Kb  	 dex-0.9.0.tar.gz

Total: 3 actions (1 useflag, 2 downloads), grouped into 2 steps.
       19.89 Mb to be downloaded.


>>> Assumptions taken during proving & planning:

  USE flag change (1 package):
  Add to /etc/portage/package.use:
    x11-misc/dex python_targets_python3_12