add lockscreen command and bindsyms

dotfiles/bin/.bin/lockscreen

@@ -0,0 +1,9 @@
+#!/bin/bash
+set -e
+
+grim - | convert - -scale 50% -blur 0x20 -fill black -colorize 50% /tmp/lockscreen.png
+swaylock -i /tmp/lockscreen.png &
+
+if [ 'suspend' = "$1" ]; then
+    systemctl suspend
+fi

dotfiles/sway/.config/sway/config

@@ -214,8 +214,8 @@ bar {
     }
 }
 
-bindsym $mod+ctrl+shift+l exec 'swaylock'
-bindsym $mod+ctrl+alt+shift+l exec 'swaylock & systemctl suspend'
+bindsym $mod+ctrl+shift+l exec '/home/lub/.bin/lockscreen'
+bindsym $mod+ctrl+alt+shift+l exec '/home/lub/.bin/lockscreen suspend'
 
 smart_gaps on
 gaps inner 3