Build the kernel modules

Packages describing “modules” as local USE flag

Package“modules” Flag Description
dev-debug/sysdigBuild kernel modules needed for tracing local events. Disable this only if you intend to use sysdig purely to work with dumpfiles.
net-fs/openafsBuild libafs kernel module. Disable only if you know what you're doing: without this module OpenAFS client will not work.
sys-process/atopBuild netatop kernel module and install netatopd daemon.
x11-wm/e16Enable support for loadable modules

All packages providing a “modules” USE flag (6)