install:
	rm -rf -f _opam
	opam update
	opam install --yes --unlock-base ocaml-base-compiler.4.10.2
	opam pin tezos https://gitlab.com/x/x#some_feature
	opam install --yes merlin odoc utop ocp-indent ocaml-lsp-server --criteria="-changed,-removed"
	opam install . -y --deps-only # not sure how to install the contents of the .opam file