define EMACS_TANGLE
(progn\
  (require 'package)\
  (package-refresh-contents nil)\
  (setq vc-follow-symlinks nil)\
  (find-file \"init.org\")\
  (require 'ob-tangle)\
  (org-babel-tangle nil \"init.el\"))
endef

EMACS := ${NIX_LINK}/bin/emacs

# The first target is the default.  `all` is typically defined here.
all: init.elc

# These targets don't pertain to files
.PHONY: all clean

init.el:
	$(EMACS) --batch --no-init-file --eval "$(EMACS_TANGLE)" --kill

init.elc: init.el
	$(EMACS) --batch --no-init-file --funcall batch-byte-compile init.el

clean:
	rm init.el init.elc