buildDunePackage: new support function; use it to refactor some OCaml derivations

pkgs/development/ocaml-modules/linenoise/default.nix

@@ -1,29 +1,24 @@
-{ stdenv, fetchFromGitHub, ocaml, dune, findlib, result }:
+{ stdenv, fetchFromGitHub, buildDunePackage, result }:
 
-if !stdenv.lib.versionAtLeast ocaml.version "4.02"
-then throw "linenoise is not available for OCaml ${ocaml.version}"
-else
-
-stdenv.mkDerivation rec {
-  name = "ocaml${ocaml.version}-linenoise-${version}";
+buildDunePackage rec {
+  pname = "linenoise";
   version = "1.1.0";
+
+  minimumOCamlVersion = "4.02";
+
   src = fetchFromGitHub {
     owner = "fxfactorial";
-    repo = "ocaml-linenoise";
+    repo = "ocaml-${pname}";
     rev = "v${version}";
     sha256 = "1h6rqfgmhmd7p5z8yhk6zkbrk4yzw1v2fgwas2b7g3hqs6y0xj0q";
   };
 
-  buildInputs = [ ocaml findlib dune ];
   propagatedBuildInputs = [ result ];
 
-  inherit (dune) installPhase;
-
   meta = {
     description = "OCaml bindings to linenoise";
     license = stdenv.lib.licenses.bsd3;
     maintainers = [ stdenv.lib.maintainers.vbgl ];
-    inherit (ocaml.meta) platforms;
     inherit (src.meta) homepage;
   };
 }