mirror of
https://git.sr.ht/~magic_rb/dotfiles
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55 lines
1.3 KiB
Nix
55 lines
1.3 KiB
Nix
{ config, pkgs, lib, ... }:
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let
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inherit (lib)
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singleton
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getExe
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makeBinPath;
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locker = pkgs.writeShellScript "i3lock-dynamic-image" ''
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export PATH=${makeBinPath (with pkgs; [ xorg.xrandr gnugrep coreutils imagemagick i3lock ])}:$PATH
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WALLPAPER_CACHE="$HOME/.local/tmp/wallpaper_cache"
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mkdir -p $WALLPAPER_CACHE
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SCREEN_RESOLUTION="$(xrandr --current | grep '*' | uniq | tr -s ' ' | cut -f2 -d' ' | sort -nr | head -n 1)"
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IMAGEFILE="$WALLPAPER_CACHE/$(sha256sum $HOME/.config/wallpaper | tr -s ' ' | cut -f 1 -d' ').png"
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I3LOCK="i3lock -t -d -c 000000 -i $IMAGEFILE"
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if ! [[ -e "$IMAGEFILE" ]]
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then
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convert "$HOME/.config/wallpaper" -gravity Center -background "#000000" -resize "$SCREEN_RESOLUTION^" -extent "$SCREEN_RESOLUTION" "$IMAGEFILE"
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fi
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if [[ -e /dev/fd/''${XSS_SLEEP_LOCK_FD:--1} ]]; then
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kill_i3lock() {
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pkill -xu $EUID "$@" i3lock
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}
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trap kill_i3lock TERM INT
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$I3LOCK {XSS_SLEEP_LOCK_FD}<&-
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exec {XSS_SLEEP_LOCK_FD}<&-
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while kill_i3lock -0; do
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sleep 0.5
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done
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else
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trap 'kill %%' TERM INT
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$I3LOCK
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wait
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fi
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'';
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in
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{
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services.screen-locker = {
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enable = true;
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inactiveInterval = 5;
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xss-lock.extraOptions = singleton "--transfer-sleep-lock";
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lockCmd = toString locker;
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};
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}
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