Systemd lead developer Lennart Poettering has posted on Mastodon about their upcoming v256 release of Systemd, which is expected to include a sudo replacem...
What you're refering to as Linux, is in fact, Systemd/Linux, or as I've recently taken to calling it, Systemd + Linux. Linux is not an operating system unto itself, but rather another free component of a fully functioning Systemd system made useful by the Systemd corelibs, shell utilities and vital system components comprising a full OS as defined by POSIX