Eudev is a fork of the systemd-udev with goal of obtaining compatibility with existing software such as Canonical's Upstart, OpenRC, kernels, various toolchains and other things required by users and Linux distributions.
For Debian-based distros
Inspire is working to provide eudev for Devuan, Debian users and users of Debian-based distributions such as Ubuntu, Linux Mint, Deepin, gNewSense etc.
Introspection Add a support for the GObject-based introspection the udev database. kmod Enable module loading through libkmod. selinux[Remember: Internal Use Only] Security Enhanced Linux support, this must be set by the SELinux profile or breakage will occur. test Work-round to pull in packages needed to run with FEATURES=test.rule-generator Install a legacy rule generator rules and support scipts (the functionality within was dropped from the sys-fs/udev as it is not stable in all cases).static-libs Build static versions of dynamic libraries as well.hwdb Read the vendor/device string database & add it to.