fix black background

home/user/.config/sway/bindings.conf

@@ -97,7 +97,7 @@ mode $exitmode {
     bindsym --to-code s exec shutdown -h now
     bindsym --to-code u exec systemctl suspend; mode "default"
     bindsym --to-code l exec swaylock -f; mode "default"
-    bindsym --to-code b exec magick canvas:none PNG:- | feh -YFx -; mode "default"
+    bindsym --to-code b exec magick canvas:none PNG:- | feh --class black -YFx -; mode "default"
 
     bindsym Escape mode "default"
     bindsym Return mode "default"

home/user/.config/sway/other.conf

@@ -20,6 +20,10 @@ for_window [title="Picture-in-Picture"] sticky enable
 for_window [title="Picture-in-Picture"] border pixel 0
 for_window [app_id="firefox"] inhibit_idle fullscreen
 for_window [app_id="pavucontrol"] floating enable
+for_window [class="black"] fullscreen enable
+
+no_focus [title="^Peek preview$"]
+no_focus [class="black"]
 
 assign [app_id="firefox"] workspace $ws1
 assign [app_id="Alacritty"] workspace $ws2
@@ -36,10 +40,7 @@ workspace hide1 output $primary
 workspace hide2 output $secondary
 
 # Screen layout
-exec ~/.screenlayout/default
-
-no_focus [title="^Peek preview$"]
-no_focus [class="feh"]
+exec_always ~/.screenlayout/default
 
 output * bg "$(find ~/.wallpaper -type f | shuf -n 1)" fill
 

home/user/.config/zsh/aliases

@@ -150,7 +150,7 @@ alias copy='tee /dev/stderr | _copy'
 alias ssh='TERM=xterm-256color ssh'
 alias sshn='ssh -S none'
 
-alias black='magick canvas:none PNG:- | feh -YFx -'
+alias black='magick canvas:none PNG:- | feh --class black -YFx -'
 alias ex='extract'
 
 alias notes='note'