du -kc $* | sort -nr | awk '{
# Prepare human readable
    if($1>=1024*1024) { size=$1/1024/1024; unit="G" }
    else if($1>=1024) { size=$1/1024;      unit="M" }
    else {              size=$1;           unit="K" };
    format="%10.2f%s";
    hsize=sprintf(format,size,unit);

# Remove $1 (size), then removes " " at the start of $0
    $1=""; thepath=$0; sub(/^ /,"",thepath);

# Print size and path (directories are bolded)
    if ( system("[ -d \""thepath"\" ]") )
        printf "%-8s %s\n",hsize,thepath;
    else
        printf "%-8s \033[1m%s\033[0m/\n",hsize,thepath;
}'