1 files changed, 2 insertions, 4 deletions
diff --git a/pkgs/build-support/ocaml/default.nix b/pkgs/build-support/ocaml/default.nix
index 50f7627568d2..54951dadf56d 100644
--- a/pkgs/build-support/ocaml/default.nix
+++ b/pkgs/build-support/ocaml/default.nix
@@ -9,13 +9,12 @@
   meta ? {}, ...
 }@args:
 let
-  ocaml_version = (builtins.parseDrvName ocaml.name).version;
   defaultMeta = {
     platforms = ocaml.meta.platforms or [];
   };
 in
   assert minimumSupportedOcamlVersion != null ->
-          stdenv.lib.versionOlder minimumSupportedOcamlVersion ocaml_version;
+          stdenv.lib.versionOlder minimumSupportedOcamlVersion ocaml.version;
 
 stdenv.mkDerivation (args // {
   name = "ocaml-${name}-${version}";
@@ -24,11 +23,10 @@ stdenv.mkDerivation (args // {
 
   setupHook = if setupHook == null && hasSharedObjects
   then writeText "setupHook.sh" ''
-    export CAML_LD_LIBRARY_PATH="''${CAML_LD_LIBRARY_PATH}''${CAML_LD_LIBRARY_PATH:+:}''$1/lib/ocaml/${ocaml_version}/site-lib/${name}/"
+    export CAML_LD_LIBRARY_PATH="''${CAML_LD_LIBRARY_PATH}''${CAML_LD_LIBRARY_PATH:+:}''$1/lib/ocaml/${ocaml.version}/site-lib/${name}/"
     ''
   else setupHook;
 
-  inherit ocaml_version;
   inherit createFindlibDestdir;
   inherit dontStrip;