====== Cursor blink off ======
Blinking cursur uses an interupt and increased power usage.There are 2 options to turn this off:
===== 1. Framebuffer configuration =====
# echo 0 > /sys/class/graphics/fbcon/cursor_blink
This command can be executed on startup by adding the command to a systemd unit. It can be included in the powertop optimatization service ("powersave.service").
===== 2. Kernel parameter =====
Setting Kernel parameter vt.global_cursor_default=0
# nano /etc/default/grub
Add vt.global_cursor_default=0 to the following line in:
GRUB_CMDLINE_LINUX_DEFAULT="quiet vt.global_cursor_default=0"
Update grub and reboot
# update-grub