diff --git a/.config/lf/scope b/.config/lf/scope
index 71ab628..180c294 100755
--- a/.config/lf/scope
+++ b/.config/lf/scope
@@ -6,10 +6,10 @@ set -C -f
 IFS="$(printf '%b_' '\n')"; IFS="${IFS%_}"
 
 image() {
-	if [ -n "$DISPLAY" ] && [ -z "$WAYLAND_DISPLAY" ] && command -V ueberzug >/dev/null 2>&1; then
+	if [ -f "$1" ] && [ -n "$DISPLAY" ] && [ -z "$WAYLAND_DISPLAY" ] && command -V ueberzug >/dev/null 2>&1; then
 		printf '{"action": "add", "identifier": "PREVIEW", "x": "%s", "y": "%s", "width": "%s", "height": "%s", "scaler": "contain", "path": "%s"}\n' "$4" "$5" "$(($2-1))" "$(($3-1))" "$1" > "$FIFO_UEBERZUG"
 	else
-		mediainfo "$1"
+		mediainfo "$6"
 	fi
 }
 
@@ -22,23 +22,23 @@ ifub() {
 # be regenerated once seen.
 
 case "$(file --dereference --brief --mime-type -- "$1")" in
-	image/*) image "$1" "$2" "$3" "$4" "$5" ;;
-	text/html) lynx -width="$4" -display_charset=utf-8 -dump "$1"  ;;
+	image/*) image "$1" "$2" "$3" "$4" "$5" "$1" ;;
+	text/html) lynx -width="$4" -display_charset=utf-8 -dump "$1" ;;
 	text/troff) man ./ "$1" | col -b ;;
-	text/* | */xml | application/json) bat --terminal-width "$4" -f "$1" ;;
+	text/* | */xml | application/json) bat --terminal-width "$(($4-2))" -f "$1" ;;
 	application/zip) atool --list -- "$1" ;;
-        audio/* | application/octet-stream) mediainfo "$1" || exit 1;;
+	audio/* | application/octet-stream) mediainfo "$1" || exit 1 ;;
 	video/* )
-		CACHE="${XDG_CACHE_HOME:-$HOME/.cache}/lf/thumb.$(stat --printf '%n\0%i\0%F\0%s\0%W\0%Y' -- "$(readlink -f "$1")" | sha256sum | awk '{print $1}')"
+		CACHE="${XDG_CACHE_HOME:-$HOME/.cache}/lf/thumb.$(stat --printf '%n\0%i\0%F\0%s\0%W\0%Y' -- "$(readlink -f "$1")" | sha256sum | cut -d' ' -f1)"
 		[ ! -f "$CACHE" ] && ffmpegthumbnailer -i "$1" -o "$CACHE" -s 0
-		image "$CACHE" "$2" "$3" "$4" "$5"
+		image "$CACHE" "$2" "$3" "$4" "$5" "$1"
 		;;
-        */pdf)
-		CACHE="${XDG_CACHE_HOME:-$HOME/.cache}/lf/thumb.$(stat --printf '%n\0%i\0%F\0%s\0%W\0%Y' -- "$(readlink -f "$1")" | sha256sum | awk '{print $1}')"
+	*/pdf)
+		CACHE="${XDG_CACHE_HOME:-$HOME/.cache}/lf/thumb.$(stat --printf '%n\0%i\0%F\0%s\0%W\0%Y' -- "$(readlink -f "$1")" | sha256sum | cut -d' ' -f1)"
 		[ ! -f "$CACHE.jpg" ] && pdftoppm -jpeg -f 1 -singlefile "$1" "$CACHE"
-		image "$CACHE.jpg" "$2" "$3" "$4" "$5"
+		image "$CACHE.jpg" "$2" "$3" "$4" "$5" "$1"
 		;;
-        *opendocument*) odt2txt "$1" ;;
+	*opendocument*) odt2txt "$1" ;;
 	application/pgp-encrypted) gpg -d -- "$1" ;;
 esac
 exit 1