rm -rf pdfcropmargins
mkdir pdfcropmargins
python -m pip download -d `pwd`/pdfcropmargins pdfcropmargins setuptools_scm # --no-binary :all:
tar -c -f- pdfcropmargins | xz -9 >pdfcropmargins-`date '+%Y%m%d'`.tar.xz
rm -rf pdfcropmargins
