1 files changed, 13 insertions, 3 deletions
diff --git a/nixpkgs/pkgs/development/ocaml-modules/lambda-term/default.nix b/nixpkgs/pkgs/development/ocaml-modules/lambda-term/default.nix
index 0d5babad0428..b7ed4f24b1d9 100644
--- a/nixpkgs/pkgs/development/ocaml-modules/lambda-term/default.nix
+++ b/nixpkgs/pkgs/development/ocaml-modules/lambda-term/default.nix
@@ -1,8 +1,18 @@
-{ lib, fetchFromGitHub, buildDunePackage, zed, lwt_log, lwt_react, mew_vi }:
+{ lib, fetchFromGitHub, buildDunePackage, ocaml, zed, lwt_log, lwt_react, mew_vi }:
+
+let params =
+  if lib.versionAtLeast ocaml.version "4.08" then {
+    version = "3.2.0";
+    sha256 = "sha256:048k26644wq5wlwk0j179dxrxyz9nxqqq4vvhyh6pqpgxdajd44i";
+  } else {
+    version = "3.1.0";
+    sha256 = "1k0ykiz0vhpyyj9fkss29ajas4fh1xh449j702xkvayqipzj1mkg";
+  }
+; in
 
 buildDunePackage rec {
   pname = "lambda-term";
-  version = "3.1.0";
+  inherit (params) version;
 
   useDune2 = true;
 
@@ -10,7 +20,7 @@ buildDunePackage rec {
     owner = "ocaml-community";
     repo = pname;
     rev = version;
-    sha256 = "1k0ykiz0vhpyyj9fkss29ajas4fh1xh449j702xkvayqipzj1mkg";
+    inherit (params) sha256;
   };
 
   propagatedBuildInputs = [ zed lwt_log lwt_react mew_vi ];