watch_file flake.nix flake.lock

{
	# create gc root dir -> .direnv
	mkdir -p "$(direnv_layout_dir)"
	eval "$(
		nix print-dev-env \
			--no-update-lock-file \
			--no-write-lock-file \
			--profile $(direnv_layout_dir)/flake-profile
	)"
} || use nix