portage-ng / portage / app-crypt / hashcat / 7.1.2-r1
pmerge --pretend --verbose
!!! resolution failed
!!! request ( ( ('repo.livefs',) EqualityMatch: =False || ( ('category',) == virtual && ('package_is_real',) EqualityMatch: =False ) ) && =app-crypt/hashcat-7.1.2-r1 ), mode none
!!! trying app-crypt/hashcat-7.1.2-r1
!!!   request app-arch/unrar, mode depend
!!!   removing choices involving app-arch/unrar

Failures encountered:
!!! failed '( ( ('repo.livefs',) EqualityMatch: =False || ( ('category',) == virtual && ('package_is_real',) EqualityMatch: =False ) ) && =app-crypt/hashcat-7.1.2-r1 )'
potentials:
repo gentoo: [ ebuild src: app-crypt/hashcat-7.1.2-r1 ]

Wall time
0.423 s vs. 0.071 s for portage-ng