/usr/lib/systemd/system/rpm-ostreed-automatic.timer but it's owned by the rpm-ostree RPM... so... not sure how i want to modify it's contents .../usr/share/ublue-os/update-services/etc/systemd/system/rpm-ostreed-automatic.timer and then copy it into place and enable it just like we already do here https://github.com/ublue-os/main/blob/main/post-install.sh#L5-L10coreos-installbootc seems like it could also be usedcoreos-installer which is available in the repos
/usr/lib/systemd/system/rpm-ostreed-automatic.timer/usr/share/ublue-os/update-services/etc/systemd/system/rpm-ostreed-automatic.timercoreos-installbootccoreos-installer