1 files changed, 4 insertions, 4 deletions
diff --git a/pkgs/development/ocaml-modules/ocsigen-deriving/default.nix b/pkgs/development/ocaml-modules/ocsigen-deriving/default.nix
index 84bc3ce678b1..1feb3ecae714 100644
--- a/pkgs/development/ocaml-modules/ocsigen-deriving/default.nix
+++ b/pkgs/development/ocaml-modules/ocsigen-deriving/default.nix
@@ -1,9 +1,9 @@
-{ stdenv, fetchzip, ocaml, findlib, ocamlbuild, oasis, ocaml_optcomp, camlp4
+{ stdenv, lib, fetchzip, ocaml, findlib, ocamlbuild, oasis, ocaml_optcomp, camlp4
 , num
 }:
 
 let param =
-  if stdenv.lib.versionAtLeast ocaml.version "4.03"
+  if lib.versionAtLeast ocaml.version "4.03"
   then {
     version = "0.8.1";
     sha256 = "03vzrybdpjydbpil97zmir71kpsn2yxkjnzysma7fvybk8ll4zh9";
@@ -32,9 +32,9 @@ stdenv.mkDerivation {
   meta =  {
     homepage = "https://github.com/ocsigen/deriving";
     description = "Extension to OCaml for deriving functions from type declarations";
-    license = stdenv.lib.licenses.mit;
+    license = lib.licenses.mit;
     platforms = ocaml.meta.platforms or [];
-    maintainers = with stdenv.lib.maintainers; [
+    maintainers = with lib.maintainers; [
       gal_bolle vbgl
     ];
   };