qlop -qlC | awk '{print $7}' | sort -u | grep --color=no "kde" | xargs -n1 qlop -tgv > kde_gg
cat kde_gg | grep 4.7.4 | awk '{print $0; sum += $7} END {h = int(sum/3600); m = int((sum-3600*h)/60); s = sum-3600*h-60*m; print NR" packages: "sum" s, "h" h "m" m "s" s";}'