pmerge --pretend --verbose
[ebuild NS ] dev-lang/rust-bin-1.99.0:1.99.0::gentoo [1.94.0:1.94.0] USE="clippy rustfmt (-big-endian) -doc (-prefix) -rust-analyzer -rust-src -verify-sig" CPU_FLAGS_X86="sse2" LLVM_SLOT="(23)" 200.7 MiB
[ebuild N ] dev-python/uv-0.12.17::gentoo USE="-debug -test" 50.1 MiB
Total: 2 packages (1 new, 1 in new slot), Size of downloads: 250.8 MiB
* Running sanity checks...
>>> dev-python/uv-0.12.17: failed pkg_pretend
/Volumes/Disk 1/gentoo-prefix/usr/lib/pkgcore/lib/pkgcore/ebd/.generated/libs/8/pkg_pretend: line 144: [[: invalid regular expression `': empty (sub)expression
* ERROR: dev-python/uv-0.12.17:: failed (pretend phase):
* USE flag 'debug' not in IUSE for dev-python/uv-0.12.17
*
* Call stack:
* isolated-functions.bash, line 333: called pkg_pretend
* ebuild.bash, line 1960: called check_space
* ebuild.bash, line 1681: called use 'debug'
* pkg_pretend, line 145: called die
*
* Working directory: '/var/tmp/portage'
!!! Sanity checks failed, exiting...
- Wall time
- 0.765 s vs. 1.414 s for portage-ng