[ebuild  N     ] dev-libs/libconfig-1.8.2:0/15::gentoo USE="cxx -debug -static-libs -test" 3.2 MiB
[ebuild  N     ] dev-libs/libevdev-1.13.7::gentoo USE="-doc -test" 461.4 KiB
[ebuild  N     ] app-misc/logiops-0.3.5::gentoo USE="(-systemd)" 114.8 KiB

Total: 3 packages (3 new), Size of downloads: 3.7 MiB


 * Running sanity checks...
>>> app-misc/logiops-0.3.5: 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: app-misc/logiops-0.3.5:: failed (pretend phase):
  *   USE flag 'kernel_linux' not in IUSE for app-misc/logiops-0.3.5
  * 
  * Call stack:
  *    isolated-functions.bash, line  333:  called pkg_pretend
  *                ebuild.bash, line 2293:  called check_extra_config
  *                ebuild.bash, line 1155:  called use 'kernel_linux'
  *                pkg_pretend, line  145:  called die
  * 
  * Working directory: '/var/tmp/portage'

!!! Sanity checks failed, exiting...