n: cleanup

n

@@ -2,21 +2,16 @@
 # nnn previewer wrapper
 set -euf
 
-if [ "${NNNLVL:-0}" -ge 1 ]; then
-	echo "don't nest nnn!" && exit
-fi
-
 [ -n "${TMUX:-}" ] && exec nnn
 
 vars="NNN_BATTHEME=Dracula
 NNN_BATSTYLE=full
-NNN_TERMINAL=urxvt
 "
 IFS='
 '
 varstring=""
 for env in $vars; do
-	export "${env?}"
+	export "$env"
 	varstring="$varstring -e $env"
 done; unset IFS