-
install from ISO, then:
ostree remote add --set=gpg-verify=false fedora-ws-27 https://kojipkgs.fedoraproject.org/compose/ostree/27 rpm-ostree rebase fedora-ws-27:fedora/27/x86_64/workstation
-
reboot
-
then login
-
then:
env XDG_SESSION_TYPE=wayland gnome-session