[Unit]
Description=User Manager for %I
After=systemd-user-sessions.service

[Service]
User=%I
PAMName=systemd-shared
ControlGroup=%R/user/%I/shared cpu:/
ControlGroupModify=yes
Type=notify
ExecStart=-/lib/systemd/systemd --user
Environment=DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/%I/dbus/user_bus_socket