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

Calculating dependencies ...

!!! Problem resolving dependencies for =app-misc/tmux2html-0.1.11-r1
 done!
Dependency resolution took 0.84 s (backtrack: 0/20).


!!! The ebuild selected to satisfy "=app-misc/tmux2html-0.1.11-r1" has unmet requirements.
- app-misc/tmux2html-0.1.11-r1::gentoo USE="" PYTHON_TARGETS="-python3_12"

  The following REQUIRED_USE flag constraints are unsatisfied:
    python_targets_python3_12

  The above constraints are a subset of the following complete expression:
    any-of ( python_targets_python3_12 )