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Create virtual machine(sparse file) tar.zst archive with progress output and create md5 file
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| # Usage: chdir to parent directory & set target directory name to D | |
| # (zsh pipe related -> https://stackoverflow.com/a/4995875/26736) | |
| # (md5 creation -> https://serverfault.com/a/120597/70666) | |
| # TODO: convert this one liner to function or shell script with options | |
| tar cvSf - $D 2> >(xargs -I '{}' sh -c "test -f '{}' && md5sum '{}'" |tee $D.md5) | pv -pteb -s $(du -sB1 $D |awk '{print$1}') | nice -10 zstd -15 --sparse -T0 | tee ./$D.tar.zst | md5sum | sed "s/-/$D.tar.zst/" >> $D.md5 |
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