dump env vars
ZEF_TEST_DEGREE=5
ZEF_FETCH_DEGREE=1
install [Getopt::ForClass]
...
/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: Getopt::ForClass
Aborting due to test failure: Getopt::ForClass:ver<0.3>:auth<github:zostay> (use --force-test to override)
===> Staging Getopt::ForClass:ver<0.3>:auth<github:zostay>
===> Staging [OK] for Getopt::ForClass:ver<0.3>:auth<github:zostay>
===> Testing: Getopt::ForClass:ver<0.3>:auth<github:zostay>
[Getopt::ForClass] Type check failed in assignment to &build-method; expected Callable but got Mu (Mu)
[Getopt::ForClass]   in sub build-main-for-class at /tmp/whate
[Getopt::ForClass] verable/rakudo-moar/fe0e20c28859ea709eefad19af452c9d35dff20d/share/perl6/site/sources/289FFDCCC79BDAAD72648AA3D925D4AE2D588441 (Getopt::ForClass) line 157
[Getopt::ForClass]   in block <unit> at t/basic.t line 19
[Getopt::ForClass] 
===> Testing [FAIL]: Getopt::ForClass:ver<0.3>:auth<github:zostay>