+(global-set-key (kbd "C-x t") 'my/find-prod-or-test-file)
+(global-set-key (kbd "C-c g d") 'git-gutter:popup-hunk)
+(global-set-key (kbd "C-c g p") 'git-gutter:previous-hunk)
+(global-set-key (kbd "C-c g n") 'git-gutter:next-hunk)
+(global-set-key (kbd "C-c g r") 'git-gutter:revert-hunk)