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

Calculating dependencies ...

!!! Problem resolving dependencies for =app-admin/salt-3007.12
 done!
Dependency resolution took 0.86 s (backtrack: 0/20).


!!! The ebuild selected to satisfy "=app-admin/salt-3007.12" has unmet requirements.
- app-admin/salt-3007.12::gentoo USE="nova zeromq -cheetah -genshi -keyring -ldap -libcloud -libvirt -mako -mongodb -portage -profile (-raet) -redis (-selinux) -test -test-full -vim-syntax" 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 ( raet zeromq ) test? ( cheetah genshi ) any-of ( python_targets_python3_12 )