$ systemd-analyze blame
         16.301s systemd-journal-flush.service
         12.507s keyboard-setup.service
         11.613s dev-sda1.device
          9.951s systemd-udevd.service
          9.186s systemd-sysctl.service
          9.153s plymouth-quit-wait.service
          8.349s NetworkManager-wait-online.service
          4.031s udisks2.service
          3.186s plymouth-start.service
          2.548s NetworkManager.service
          2.282s ModemManager.service
          1.612s gpu-manager.service
          1.601s upower.service
          1.488s accounts-daemon.service
          1.407s networkd-dispatcher.service
          1.260s thermald.service
          1.079s networking.service
           965ms fwupd.service
           891ms polkit.service
           837ms systemd-modules-load.service
           728ms colord.service
           632ms apparmor.service
           613ms systemd-tmpfiles-setup-dev.service
lines 1-23