#!/bin/sh WALLPAPER="$HOME/.config/sway/wallpapers/maxresdefault.jpg" STYLE_TMP=$(mktemp /tmp/gtklock-XXXXXX.css) cat "$HOME/.config/gtklock/style.css" > "$STYLE_TMP" printf '\nwindow { background-image: url("file://%s"); background-size: cover; background-position: center; background-repeat: no-repeat; }\n' \ "$WALLPAPER" >> "$STYLE_TMP" gtklock --style "$STYLE_TMP" rm -f "$STYLE_TMP"