;;
;; Add it somewhere in your config.
;; (push 'Pijul vc-handled-backends)
;; (push '(Pijul . ".pijul") project-vc-backend-markers-alist)

(push 'Pijul vc-handled-backends)
(push '(Pijul . ".pijul") project-vc-backend-markers-alist)