Chris Marusich <cmmarusich@gmail.com> writes:

> Can you share the package definition?

Let's start from the most straight-forward:

(define-public emacs-dev
  (package
   (inherit emacs)
   (name "emacs-dev")
   (version "26.0.91")
   (source
     (local-file "/home/ambrevar/projects/emacs-build" #:recursive? #t))))

-- 
Pierre Neidhardt

Must I hold a candle to my shames?
		-- William Shakespeare, "The Merchant of Venice"