dump env vars
ZEF_TEST_DEGREE=5
ZEF_FETCH_DEGREE=1
install [Config::Parser::yaml]
...
/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: Config::Parser::yaml
Aborting due to test failure: Config::Parser::yaml:ver<1.0.1>:auth<github:scriptkitties> (use --force-test to override)
===> Searching for missing dependencies: YAMLish
===> Searching for missing dependencies: MIME::Base64
===> Staging MIME::Base64:ver<1.2.5>:auth<zef:raku-community-modules>
===> Staging [OK] for MIME::Base64:ver<1.2.5>:auth<zef:raku-community-modules>
===> Staging YAMLish:ver<0.1.2>:auth<zef:leont>
===> Staging [OK] for YAMLish:ver<0.1.2>:auth<zef:leont>
===> Staging Config::Parser::yaml:ver<1.0.1>:auth<github:scriptkitties>
===> Staging [OK] for Config::Parser::yaml:ver<1.0.1>:auth<github:scriptkitties>
===> Testing: YAMLish:ver<0.1.2>:auth<zef:leont>
===> Testing: MIME::Base64:ver<1.2.5>:auth<zef:raku-community-modules>
===> Testing: Config::Parser::yaml:ver<1.0.1>:auth<github:scriptkitties>
[Config::Parser::yaml] Use of Nil in string context
[Config::Parser::yaml]   in block <unit> at t/01-read.t line 15
[Config::Parser::yaml] # Failed test 'Get simple key'
[Config::Parser::yaml] # at t/01-read.t line 15
[Config::Parser::yaml] Use of Nil in string context
[Config::Parser::yaml]   in block <unit> at t/01-read.t line 16
[Config::Parser::yaml] # Failed test 'Get nested key'
[Config::Parser::yaml] # at t/01-read.t line 16
[Config::Parser::yaml] # You failed 2 tests of 5
[Config::Parser::yaml] # Failed test 'Ensure configurations are merged'
[Config::Parser::yaml] # at t/02-merge.t line 19
[Config::Parser::yaml] # expected: ${:a("a"), :b(${:c("c"), :d("d")})}
[Config::Parser::yaml] #      got: ${}
[Config::Parser::yaml] # You failed 1 test of 3
===> Testing [FAIL]: Config::Parser::yaml:ver<1.0.1>:auth<github:scriptkitties>