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

Calculating dependencies ... done!
Dependency resolution took 0.82 s (backtrack: 0/20).


!!! All ebuilds that could satisfy "=sci-misc/jupyterlab-desktop-bin-4.2.5.1" have been masked.
!!! One of the following masked packages is required to complete your request:
- sci-misc/jupyterlab-desktop-bin-4.2.5.1::gentoo (masked by: unRAR android all-rights-reserved license(s))
A copy of the 'unRAR' license is located at '/Volumes/Disk 1/Repository/portage-git/licenses/unRAR'.

A copy of the 'android' license is located at '/Volumes/Disk 1/Repository/portage-git/licenses/android'.

A copy of the 'all-rights-reserved' license is located at '/Volumes/Disk 1/Repository/portage-git/licenses/all-rights-reserved'.


For more information, see the MASKED PACKAGES section in the emerge
man page or refer to the Gentoo Handbook.