portage-ng / portage / dev-libs / cutlass / 4.1.0
pmerge --pretend --verbose
!!! resolution failed
!!! request ( ( ('repo.livefs',) EqualityMatch: =False || ( ('category',) == virtual && ('package_is_real',) EqualityMatch: =False ) ) && =dev-libs/cutlass-4.1.0 ), mode none
!!! trying dev-libs/cutlass-4.1.0
!!!   request dev-util/nvidia-cuda-toolkit:=, mode depend
!!!   removing choices involving dev-util/nvidia-cuda-toolkit:=

Failures encountered:
!!! failed '( ( ('repo.livefs',) EqualityMatch: =False || ( ('category',) == virtual && ('package_is_real',) EqualityMatch: =False ) ) && =dev-libs/cutlass-4.1.0 )'
potentials:
repo gentoo: [ ebuild src: dev-libs/cutlass-4.1.0 ]

Wall time
0.426 s vs. 0.213 s for portage-ng