List installed packages order by size dec

opkg list-installed | awk '{print $1}' | while read p
kg; do echo -n "$pkg size is "; opkg files $pkg | grep -ve "^Package" | while re
ad file; do du -sk $file 2> /dev/null; done | awk '{s += $1} END{print s " K"}';
 done | sort -nrk 4