zzh@ZZHPC:~/Downloads$ systemctl --user enable docker-desktop
Created symlink /home/zzh/.config/systemd/user/docker-desktop.service → /usr/lib/systemd/user/docker-desktop.service.
Created symlink /home/zzh/.config/systemd/user/graphical-session.target.wants/docker-desktop.service → /usr/lib/systemd/user/docker-desktop.service.