diff --git a/pkgs/development/ocaml-modules/odate/default.nix b/pkgs/development/ocaml-modules/odate/default.nix index 8967a381547..24d2c04c6ca 100644 --- a/pkgs/development/ocaml-modules/odate/default.nix +++ b/pkgs/development/ocaml-modules/odate/default.nix @@ -6,9 +6,7 @@ buildDunePackage rec { pname = "odate"; version = "0.6"; - useDune2 = true; - - minimumOCamlVersion = "4.07"; + minimalOCamlVersion = "4.07"; src = fetchFromGitHub { owner = "hhugo"; @@ -21,6 +19,11 @@ buildDunePackage rec { nativeBuildInputs = [ menhir ]; + # Ensure compatibility of v0.6 with menhir ≥ 20220210 + preBuild = '' + substituteInPlace dune-project --replace "(using menhir 1.0)" "(using menhir 2.0)" + ''; + meta = { description = "Date and duration in OCaml"; inherit (src.meta) homepage;