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

Calculating dependencies ...

!!! Problem resolving dependencies for =net-misc/s4cmd-2.1.0-r3
 done!
Dependency resolution took 0.83 s (backtrack: 0/20).


!!! The ebuild selected to satisfy "=net-misc/s4cmd-2.1.0-r3" has unmet requirements.
- net-misc/s4cmd-2.1.0-r3::gentoo USE="" PYTHON_TARGETS="-python3_12 -python3_13"

  The following REQUIRED_USE flag constraints are unsatisfied:
    any-of ( python_targets_python3_12 python_targets_python3_13 )