(defun hagus-perl-indent-setup ()
  (setq cperl-extra-newline-before-brace t)
  (setq cperl-indent-level 4)
  (setq cperl-brace-offset -2)
  (hs-minor-mode)
  (cperl-set-style "linux"))

(add-hook 'cperl-mode-hook 'hagus-perl-indent-setup)