% brew install perl-build plenv
% plenv install-cpanm

# plenv
eval "$(plenv init -)"

if [[ -d $HOME/.plenv/shims ]]; then
	export	PATH="$HOME/.plenv/shims:$PATH"
fi

% plenv install 5.18.2
% plenv global 5.18.2

% which perl
$HOME/.plenv/shims/perl

% which cpanm
$HOME/.plenv/shims/cpanm