portage-ng --merge
>>> Emerging : portage://dev-util/itstool-2.0.7-r2:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ useflag portage://dev-util/itstool-2.0.7-r2 (python_single_target_python3_13)
└─step 2─┤ download portage://dev-util/itstool-2.0.7-r2
│ └─ file ─┤ 102.20 Kb itstool-2.0.7.tar.bz2
└─step 3─┤ install portage://dev-util/itstool-2.0.7-r2 (USE modified)
│ └─ conf ─┤ USE = ""
│ │ PYTHON_SINGLE_TARGET = "-python3_12 python3_13"
└─step 4─┤ run portage://dev-util/itstool-2.0.7-r2
Total: 4 actions (1 useflag, 1 download, 1 install, 1 run), grouped into 4 steps.
102.20 Kb to be downloaded.
>>> Assumptions taken during proving & planning:
USE flag change (1 package):
Add to /etc/portage/package.use:
dev-util/itstool python_single_target_python3_13