Arch

Adding  Arch was laborious, but it was possible, because the project started and evolved to be as universal as possible.

Debian

Penguins' eggs started on Debian in 2017, it still supports buster in addition to bullseye , and  bookworm 

Devuan

Eggs support Devuan beowulf, chimaera, and daedalus

Ubuntu

Ubuntu is full supported: bionic, focal, jammy and lunar

Manjaro

Eggs is part of communty of Manjaro.

Debian derivatives

 Linuxmint, KDE neon, Pop!_OS, elementary OS and virtually every Debian, Devuan and Ubuntu derivatives are supported.

Arch derivatives

 EndeavourOS, Garuda, RebornOS and others.

fedora

Come in help to bring penguins' eggs to fedora!

Alpine Linux

Come in help to bring penguins' eggs to Alpine Linux!