gdrive progress

# https://github.com/odeke-em/drive
# sudo chmod a+r /dev/vcs
tail -c +10081 /dev/vcs | awk '{done=($1/(1024^3)); total=($3/(1024^3)); printf"%0.2f", done; printf"/%0.2f GB\n", total; print $5"% " $7 }'