dump env vars
ZEF_TEST_DEGREE=5
ZEF_FETCH_DEGREE=1
install [DateTime::DST]
...
/tmp/whateverable/rakudo-moar/fe0e20c28859ea709eefad19af452c9d35dff20d/share/perl6/site/bin/zef
1.0.0
/tmp/whateverable/rakudo-moar/fe0e20c28859ea709eefad19af452c9d35dff20d/bin//raku
Welcome to Rakudo™ v2025.11.
Implementing the Raku® Programming Language v6.d.
Built on MoarVM version 2025.11.
===> Searching for: DateTime::DST
Failed to open file /tmp/.zef.1764094178.80748/DateTime%3A%3ADST%3Aver%3C0.3%3E%3Aauth%3Cgithub%3Azostay%3E.tar.gz/DateTime-DST-master/resources/library/dsthelper: No such file or directory
===> Building: DateTime::DST:ver<0.3>:auth<github:zostay>
===> Building [OK] for DateTime::DST:ver<0.3>:auth<github:zostay>
===> Staging DateTime::DST:ver<0.3>:auth<github:zostay>