in lightdm package the filename is /usr/lib64/systemd/system/displaymanager.service but when i see the runlevel5.target/graphical.target its display-manger.service it wont find the service. Please check
Commands to find
- systemctl list-dependencies graphical.target
these are the 3 targets calls displaymanager (technically one and 2 linked)
graphical.target
(linked runlevel5.target, default.target)