dump env vars
ZEF_TEST_DEGREE=5
ZEF_FETCH_DEGREE=1
install [Cro::WebApp::Evaluate]
...
/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: Cro::WebApp::Evaluate
===SORRY!=== Error while compiling /root/.sparky/.cache/yfehxzairoubkjdvglmc.130/.sparrowdo/site#sources/B8FAA0D919067B4D0C7751592835D999C76F4B44 (Cro::WebApp::Evaluate)
Could not find Trap in:
    /tmp/.zef.1764091289.39946/1764091299.39946.9206.218643458891
    /tmp/whateverable/rakudo-moar/fe0e20c28859ea709eefad19af452c9d35dff20d/share/perl6/site
    /tmp/whateverable/rakudo-moar/fe0e20c28859ea709eefad19af452c9d35dff20d/share/perl6/vendor
    /tmp/whateverable/rakudo-moar/fe0e20c28859ea709eefad19af452c9d35dff20d/share/perl6/core
    CompUnit::Repository::AbsolutePath<6243838108592>
    CompUnit::Repository::NQP<6243816341920>
    CompUnit::Repository::Perl5<6243816340240>
at /root/.sparky/.cache/yfehxzairoubkjdvglmc.130/.sparrowdo/site#sources/B8FAA0D919067B4D0C7751592835D999C76F4B44 (Cro::WebApp::Evaluate):6

===> Searching for missing dependencies: DateTime::Format
===> Staging DateTime::Format:ver<0.1.5>:auth<zef:raku-community-modules>:api<1.0>
===> Staging [OK] for DateTime::Format:ver<0.1.5>:auth<zef:raku-community-modules>:api<1.0>
===> Staging Cro::WebApp::Evaluate:ver<0.0.1>:auth<zef:librasteve>