init

modules/home/scripts/wallsetter.nix

@@ -0,0 +1,24 @@
+{ pkgs, ... }:
+
+pkgs.writeShellScriptBin "wallsetter" ''
+
+  TIMEOUT=720
+
+  for pid in $(pidof -o %PPID -x wallsetter); do
+  	kill $pid
+  done
+
+  if ! [ -d ~/Pictures/Wallpapers ]; then notify-send -t 5000 "~/Pictures/Wallpapers does not exist" && exit 1; fi
+  if [ $(ls -1 ~/Pictures/Wallpapers | wc -l) -lt 1 ]; then	notify-send -t 9000 "The wallpaper folder is expected to have more than 1 image. Exiting Wallsetter." && exit 1; fi
+
+  while true; do
+    while [ "$WALLPAPER" == "$PREVIOUS" ]; do
+      WALLPAPER=$(find ~/Pictures/Wallpapers -name '*' | awk '!/.git/' | tail -n +2 | shuf -n 1)
+    done
+
+  	PREVIOUS=$WALLPAPER
+
+  	${pkgs.swww}/bin/swww img "$WALLPAPER" --transition-type random --transition-step 1 --transition-fps 60
+  	sleep $TIMEOUT
+  done
+''