Wallpaper backend is Hyprpaper now.

hyprland.conf

@@ -19,11 +19,8 @@ workspace = 9, monitor:eDP-1
 workspace = 10, monitor:eDP-1
 
 # Autostart
-exec-once = swww-daemon
-exec-once = waypaper --restore
-exec-once = wal -R -n
 exec-once = waybar
-exec-once = GDK_BACKEND=wayland swaync
+exec-once = hyprpaper
 exec-once = hyprctl setcursor Adwaita 24 # Needed on NixOS
 exec-once = mkdir -p $HOME/Pictures/Screenshots
 
@@ -65,7 +62,7 @@ input {
 
 # General settings
 general {
-    gaps_in = 3.5 # The space between windows
+   gaps_in = 3.5 # The space between windows
     gaps_out = 4.5 # The space between screen edges & borders
 
     border_size = 0