Fresh install.
display-manager.service - X Display Manager
Loaded: loaded (/usr/lib/systemd/system/display-manager.service; enabled)
Active: failed (Result: exit-code) since Fri 2014-11-28 08:18:44 EST; 39min ago
Process: 1594 ExecStart=/usr/lib/X11/display-manager start (code=exited, status=6)

Nov 28 08:18:44 linux-rsvc systemd[1]: Starting X Display Manager...
Nov 28 08:18:44 linux-rsvc display-manager[1594]: /etc/vconsole.conf available
Nov 28 08:18:44 linux-rsvc display-manager[1594]: KEYMAP: us
Nov 28 08:18:44 linux-rsvc display-manager[1594]: Command: localectl set-keymap us
Nov 28 08:18:44 linux-rsvc display-manager[1594]: Starting service gdm..unused
Nov 28 08:18:44 linux-rsvc systemd[1]: display-manager.service: control process exited, code=exited status=6
Nov 28 08:18:44 linux-rsvc systemd[1]: Failed to start X Display Manager.
Nov 28 08:18:44 linux-rsvc systemd[1]: Unit display-manager.service entered failed state.