POST-SCRIPT SETUP

Autologin

vim /etc/systemd/system/getty.target.wants/[email protected]

ExecStart=-/sbin/agetty --autologin ingo --noclear %I $TERM

NetworkManager

sudo vim /etc/systemd/system/multi-user.target.wants/NetworkManager.service

Type=simple

UDEV

sudo vim /etc/udev/rules.d/50-firmware.rules

ACTION!="remove",SUBSYSTEM=="firmware",ATTR{loading}="-1"

GRUB2

sudo vim /etc/default/grub sudo update-grub

GRUB_CMDLINE_LINUX_DEFAULT

quiet nosplash
loglevel=3 systemd.log_level=err systemd.show_status=false
nox2apic

GRUB_HIDDEN_TIMEOUT=1

SYSTEMD

Mask:

exim4.service
ModemManager.service
nfs-common.service
rpcbind.service
rpcbind.target
network-online.target
binfmt-support.service

Suspend

Create /etc/systemd/system/[email protected] with below content.
sudo systemctl enable [email protected]

[Unit] Description=Suspend Before=sleep.target

[Service] User=%I Type=simple Environment=DISPLAY=:0 ExecStart=/home/ingo/.i3/i3exit lock ExecStartPost=/usr/bin/sleep 1

[Install] WantedBy=sleep.target