Lock screen utility for sway desktop environment. The lock screen uses a blurred screenshot.

sway-lock

#!/bin/env bash

IMAGE=$(mktemp -t swaylock-$USERNAME-XXXXX.png)
trap "rm -f ${IMAGE}" EXIT

# grim creates a screenshot of eDP-1. You may have to adjust your output specifier.
# convert (ImageMagick / GraphicsMagick) applies glur filter. Be creative!

grim -o eDP-1 - | \
convert - \
    -blur 0x20 \
    -fill black -colorize 30% \
    $IMAGE

# swaylock enables lock screen with customized background. The hex color values control the unlock UI.
swaylock -e -c 111111 --inside-color 11111100 --line-color 080808AA -i :$IMAGE