$ systemd-analyze blame --no-pager
     4min 6.691s plymouth-quit-wait.service
     4min 5.042s gpu-manager.service
          5.038s NetworkManager.service
          4.565s lm-sensors.service
          4.555s alsa-restore.service
          4.534s zram-config.service
          4.523s rsyslog.service
          4.424s dev-sda2.device
          3.684s grub-common.service
          3.682s irqbalance.service
          2.075s ModemManager.service
          1.836s apparmor.service
          1.744s accounts-daemon.service
          1.188s systemd-modules-load.service
          1.058s systemd-fsck@dev-disk-by\x2duuid-fe705817\x2d38de\x2d404d\x2d8c19\x2d1ad68ed74592.service
           889ms systemd-tmpfiles-setup-dev.service
           879ms thermald.service
           774ms systemd-journald.service
           739ms udisks2.service
           712ms systemd-udevd.service
           673ms lightdm.service
           537ms dev-mqueue.mount
           535ms sys-kernel-debug.mount
           534ms systemd-setup-dgram-qlen.service
           531ms dev-hugepages.mount
           472ms polkitd.service
           457ms systemd-tmpfiles-setup.service
           451ms systemd-udev-trigger.service
           433ms systemd-localed.service
           414ms systemd-rfkill@rfkill1.service
           413ms user@1000.service
           378ms systemd-logind.service
           373ms plymouth-start.service
           362ms networking.service
           311ms systemd-random-seed.service
           283ms home.mount
           276ms systemd-vconsole-setup.service
           275ms ufw.service
           251ms dns-clean.service
           247ms systemd-tmpfiles-clean.service
           232ms apport.service
           215ms kmod-static-nodes.service
           208ms console-setup.service
           208ms dev-disk-by\x2duuid-4ff9297e\x2daf65\x2d4611\x2d8cea\x2de31d65989612.swap
           190ms systemd-update-utmp-runlevel.service
           185ms systemd-backlight@backlight:acpi_video0.service
           183ms colord.service
           176ms systemd-sysctl.service
           166ms systemd-rfkill@rfkill0.service
           134ms plymouth-read-write.service
           114ms systemd-update-utmp.service
           110ms kerneloops.service
           100ms upower.service
            96ms systemd-user-sessions.service
            85ms systemd-hostnamed.service
            77ms ondemand.service
            75ms rtkit-daemon.service
            73ms pppd-dns.service
            69ms systemd-timesyncd.service
            65ms ureadahead-stop.service
            64ms wpa_supplicant.service
            61ms dev-zram1.device
            61ms speech-dispatcher.service
            59ms systemd-backlight@backlight:radeon_bl0.service
            56ms dev-zram0.device
            53ms systemd-journal-flush.service
            38ms resolvconf.service
            31ms rc-local.service
            24ms systemd-remount-fs.service
            20ms ifup-wait-all-auto.service
            18ms avahi-daemon.service
            13ms sys-fs-fuse-connections.mount