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-rw-r--r--pkgs/development/ocaml-modules/cstruct/ppx.nix14
1 files changed, 6 insertions, 8 deletions
diff --git a/pkgs/development/ocaml-modules/cstruct/ppx.nix b/pkgs/development/ocaml-modules/cstruct/ppx.nix
index 1696e200750..837bca370cf 100644
--- a/pkgs/development/ocaml-modules/cstruct/ppx.nix
+++ b/pkgs/development/ocaml-modules/cstruct/ppx.nix
@@ -1,13 +1,11 @@
-{ stdenv, ocaml, cstruct, ppx_tools_versioned }:
+{ buildDunePackage, cstruct, ppx_tools_versioned }:
 
-assert stdenv.lib.versionAtLeast ocaml.version "4.02";
+buildDunePackage {
+	pname = "ppx_cstruct";
+	inherit (cstruct) version src unpackCmd meta;
 
-stdenv.mkDerivation rec {
-	name = "ocaml${ocaml.version}-ppx_cstruct-${version}";
-	inherit (cstruct) version src unpackCmd installPhase meta;
+  minimumOCamlVersion = "4.02";
 
-	buildInputs = cstruct.buildInputs ++ [ ppx_tools_versioned ];
+	buildInputs = [ ppx_tools_versioned ];
 	propagatedBuildInputs = [ cstruct ];
-
-	buildPhase = "dune build -p ppx_cstruct";
 }