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

Calculating dependencies ...

!!! Problem resolving dependencies for =sci-geosciences/gpsd-3.26.1-r1
 done!
Dependency resolution took 0.83 s (backtrack: 0/20).


!!! The ebuild selected to satisfy "=sci-geosciences/gpsd-3.26.1-r1" has unmet requirements.
- sci-geosciences/gpsd-3.26.1-r1::gentoo USE="X cxx dbus ncurses shm -bluetooth -debug -latency-timing -ntp -qt6 (-selinux) -static (-systemd) -test -udev -usb" GPSD_PROTOCOLS="aivdm ashtech earthmate evermore fury fv18 garmin garmintxt geostar gpsclock greis isync itrax navcom nmea2000 oncore sirf skytraq superstar2 tnt tripmate tsip" PYTHON_TARGETS="-python3_12 -python3_13"

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

  The above constraints are a subset of the following complete expression:
    gpsd_protocols_nmea2000? ( gpsd_protocols_aivdm ) any-of ( python_targets_python3_12 python_targets_python3_13 ) qt6? ( cxx )