Source downloaded from 
  https://github.com/hexpm/hex/archive/refs/tags/v2.0.6.tar.gz
rename to erlang-hex_2.0.6.orig.tar.gz
Note that it unpacks to hex-2.0.6
 
 tar xvf ../erlang-hex_2.0.6.orig.tar.gz -C . --strip-components=1


