opam-installer 2.1.3 -> 2.1.4 https://github.com/ocaml/opam/releases attrpath: opam-installer Checking auto update branch... No auto update branch exists Old version 2.1.3" not present in master derivation file with contents: { lib, unzip, opam, ocamlPackages }: ocamlPackages.buildDunePackage { pname = "opam-installer"; useDune2 = true; inherit (opam) version src; nativeBuildInputs = [ unzip ]; configureFlags = [ "--disable-checks" "--prefix=$out" ]; buildInputs = with ocamlPackages; [ opam-format cmdliner ]; meta = opam.meta // { description = "Handle (un)installation from opam install files"; }; }