While there is already Fedora Silverblue as a Fedora Workstation variant leveraging RPM-OSTree for creating an ummutable OS image and Fedora Kinoite as a KDE-based alternative, Fedora Onyx has been proposed as a new immutable variant of Fedora Linux…

Source: Phoronix – Fedora Onyx Aims To Be A New Fedora Linux Immutable Variant