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

Calculating dependencies ...

!!! Problem resolving dependencies for =net-wireless/kismet-2023.07.2
 done!
Dependency resolution took 0.83 s (backtrack: 0/20).


!!! The ebuild selected to satisfy "=net-wireless/kismet-2023.07.2" has unmet requirements.
- net-wireless/kismet-2023.07.2::gentoo USE="pcre suid -libusb -lm-sensors -networkmanager -rtlsdr (-selinux) -ubertooth -udev" PYTHON_SINGLE_TARGET="-python3_12 -python3_13"

  The following REQUIRED_USE flag constraints are unsatisfied:
    exactly-one-of ( python_single_target_python3_12 python_single_target_python3_13 )