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works where perl works, because the awk version is gnu awk only.
Converts a number of bytes provided as input, to a human readable number.
In this case I'm just grabbing the next level of subdirectories (and same level regular files) with the --max-depth=1 flag. leaving out that flag will just give you finer resolution. Note that you have to use the -h switch with both 'du' and with 'sort.'
The same with colors