cleanup wallpaper handling

dotfiles/sway/config

@@ -5,6 +5,8 @@ set $down j
 set $up k
 set $right l
 set $term alacritty
+set $wallpaper /home/stefan/Downloads/bg.jpg
+set $lock swaylock -t -i $wallpaper --scaling=fill
 
 # echo -- bemenu -H 23 -b -p run --{ff,nf}=#eeeeeee --{tf,hf}=#78dce8 --{tb,fb,nb,hb,sb}=#2d2a2e
 
@@ -21,9 +23,7 @@ set $menu bemenu-run -H 23 -b -p run \
 
 input "1:1:AT_Translated_Set_2_keyboard" xkb_layout de
 
-output * bg /home/stefan/Downloads/bg.jpg fill
-#output * bg /home/stefan/Sync/wall/nasa-yZygONrUBe8-unsplash.jpg fill
-output DP-1 res 5120x1440
+output * bg $wallpaper fill
 
 # user keybinds
 bindsym $mod+Return exec $term
@@ -33,7 +33,7 @@ floating_modifier $mod normal
 bindsym $mod+Shift+c reload
 bindsym $mod+Shift+e exec swaynag -t warning -m 'You pressed the exit shortcut. Do you really want to exit sway? This will end your Wayland session.' -b 'Yes, exit sway' 'swaymsg exit'
 bindsym $mod+Shift+p exec keepassxc
-bindsym $mod+z exec swaylock -t -i /home/stefan/Downloads/bg.jpg --scaling=fill
+bindsym $mod+z exec $lock
 bindsym $mod+Up exec light -A 5
 bindsym $mod+Down exec light -U 5
 bindsym Print exec grim -g "$(slurp)" - | wl-copy -t image/png
@@ -150,6 +150,7 @@ include /etc/sway/config.d/*
 exec mako --border-color=#cc6666 \
           --background-color=#2d2a2eee
 exec emacs --daemon
+exec swayidle before-sleep "$lock"
 
 set $gnome-schema org.gnome.desktop.interface
 exec_always {