If you are using nnn and you want to open mp3, mp4, text or audio files with command line programs then this small article will help you.
NOTE: this also works for GUI programs, but usually they include some .desktop file in their package.
Create a …
more ...Here's how you can disable the red LED in the ThinkPad logo:
You need a kernel compiled with CONFIG_THINKPAD_ACPI_UNSAFE_LEDS=y and the boot parameter ec_sys.write_support=1 set.
Run: echo 0 | sudo tee /sys/class/leds/tpacpi::lid_logo_dot/brightness
This systemd-service disables the red power LED …
more ...If you want to run a headless sway session on a server and connect to it.
Start sway with XDG_RUNTIME_DIR=/tmp/ WLR_BACKENDS=headless WLR_LIBINPUT_NO_DEVICES=1 sway
Start wayvnc inside sway:
swaymsg --socket /tmp/sway-ipc.*.sock exec 'WAYLAND_DISPLAY=wayland-1 wayvnc -C ~/.config/wayvnc/config 0.0.0 …
This page is a tutorial on how to install wireguard on archlinux and add a connection between two clients. Also i made a systemd timer which reconfigures the interface in case the other side is no longer pingable. This is very useful in case you have a DNS but the …
more ...Here's how you can disable the 'active'-LED and the power-LED on a rasbperry pi (and probably on other boards too):
See https://stackoverflow.com/questions/19863723/turn-off-leds-of-raspberry-pi
Initially you have to find the correct name of the desired LED.
Run: echo 0 | sudo tee /sys/class/leds …