DSK: Use hsetroot when available to set background, add tiled background

.config/dsk/dskrc

@@ -22,11 +22,16 @@ case "$HOSTNAME" in
 		;;
 esac
 
+# Background setting
+if command -v hsetroot > /dev/null 2>&1; then
+	hsetroot -solid "#282828" -tile "$HOME/.wptile" -center "$HOME/.wpcenter"
+elif command -v nitrogen > /dev/null 2>&1; then
+	nitrogen --restore
+fi
+
 if [ -z "$DSK_FLAG_HASRESTARTED" ]; then
 	# KDE initialization
 	command -v kdeinit5 > /dev/null 2>&1 && kdeinit5
-	# Nitrogen
-	command -v nitrogen > /dev/null 2>&1 && nitrogen --restore
 	# XRDB
 	[ -r ~/.Xresources ] && xrdb ~/.Xresources
 	for file in "$XDG_CONFIG_HOME"/xrdb/*.xresources; do