modules/home/i3wm/nord-blue/i3lock.nix


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{ pkgs }:

{
  pkgs.writeShellScriptBin "lock-screen" ''
    #!/usr/bin/env sh
    set -eu

    WALL="''${1:-$HOME/Pictures/wallpaper.png}"
    TMP="/tmp/lockscreen.png"

    # Get current resolution (single-monitor friendly)
    RES=$(xrandr | awk '/\*/ {print $1; exit}')

    # Scale like feh --bg-fill
    magick "$WALL" \
      -resize "''${RES}^" \
      -gravity center \
      -extent "$RES" \
      "$TMP"

    i3lock -i "$TMP"
  '';
}