Hi, Attila Lendvai writes: > note that this seems to work, but is not fully tested. i have > abandoned the use of ddclient and with that this patchset. I use it on my system, and could test it. […] > (native-inputs > - (list bash perl)) > + (list bash autoconf automake > + perl > + ;; For the tests. > + perl-try-tiny perl-test-warnings perl-http-daemon-ssl > + perl-io-socket-inet6 perl-test-www-mechanize-psgi > + perl-test-mockmodule)) Applied on current master 6fc33d91ba6b07beae8a9a38a5b768511bb79ced: --8<---------------cut here---------------start------------->8--- oleg@guixsd ~/src/guix [env]$ ./pre-inst-env guix build ddclient gnu/packages/dns.scm:1113:44: In procedure native-inputs: error: perl-http-daemon-ssl: unbound variable hint: Did you forget a `use-modules' form? --8<---------------cut here---------------end--------------->8--- Did you forget to attach a patch adding the perl-http-daemon-ssl? […] Oleg.