They are indeed not nice to activate, I'd probably write a module bundling those four steps to avoid boilerplate.

Which four steps? Enabling the two features and disabling the two warnings? It already exists. 

use experimental qw( refaliasing declared_refs );

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In reply to Re^3: POD for use feature 'declared_refs' wrong by ikegami
in thread POD for use feature 'declared_refs' wrong by LanX

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