VN2SV3G2LQDY57E3DLR7MG3HN5BPAIAFSWZ7JKRQCGP4DDFO7HWQC
$ENV{"NIX_PREFETCH_GIT_CHECKOUT_HOOK"} = "git describe > .git-version";
# Checked out code often wants to be able to run `git
# describe', e.g., code that uses Gnulib's `git-version-gen'
# script. Thus, we leave `.git' in there.
$ENV{"NIX_PREFETCH_GIT_LEAVE_DOT_GIT"} = "1";