Man pages matching name pod::weaver::plugin::h1nester in section 3pm:

Pod::Weaver::Plugin::H1Nester.3pm.en	debian 10 / libpod-weaver-perl
Pod::Weaver::Plugin::H1Nester.3pm.en	debian 11 / libpod-weaver-perl
Pod::Weaver::Plugin::H1Nester.3pm.en	debian 12 / libpod-weaver-perl