From c81a2e6a1ee5cc4f4571b480599af9e33da70353 Mon Sep 17 00:00:00 2001
From: Ben Darwin <bcdarwin@gmail.com>
Date: Sun, 5 Jan 2020 14:10:50 -0500
Subject: [PATCH] ocamlPackages.npy: init at unstable-2019-04-02

---
 .../development/ocaml-modules/npy/default.nix | 27 +++++++++++++++++++
 pkgs/top-level/ocaml-packages.nix             |  4 +++
 2 files changed, 31 insertions(+)
 create mode 100644 pkgs/development/ocaml-modules/npy/default.nix

diff --git a/pkgs/development/ocaml-modules/npy/default.nix b/pkgs/development/ocaml-modules/npy/default.nix
new file mode 100644
index 00000000000..87fd72b7567
--- /dev/null
+++ b/pkgs/development/ocaml-modules/npy/default.nix
@@ -0,0 +1,27 @@
+{ lib, buildDunePackage, fetchFromGitHub, numpy, camlzip }:
+
+buildDunePackage rec {
+  pname = "npy";
+  version = "unstable-2019-04-02";
+
+  minimumOCamlVersion = "4.06";
+
+  src = fetchFromGitHub {
+    owner = "LaurentMazare";
+    repo   = "${pname}-ocaml";
+    rev    = "c051086bfea6bee58208098bcf1c2f725a80a1fb";
+    sha256 = "06mgrnm7xiw2lhqvbdv2zmd65sqfdnjd7j4qmcswanmplm17yhvb";
+  };
+
+  propagatedBuildInputs = [ camlzip ];
+  checkInputs = [ numpy ];
+
+  doCheck = true;
+
+  meta = with lib; {
+    inherit (src.meta) homepage;
+    description = "OCaml implementation of the Npy format spec";
+    maintainers = [ maintainers.bcdarwin ];
+    license = licenses.asl20;
+  };
+}
diff --git a/pkgs/top-level/ocaml-packages.nix b/pkgs/top-level/ocaml-packages.nix
index 56ae90ae392..baa1d862e53 100644
--- a/pkgs/top-level/ocaml-packages.nix
+++ b/pkgs/top-level/ocaml-packages.nix
@@ -558,6 +558,10 @@ let
       lwt = ocaml_lwt;
     };
 
+    npy = callPackage ../development/ocaml-modules/npy {
+      inherit (pkgs.python3Packages) numpy;
+    };
+
     num = if lib.versionOlder "4.06" ocaml.version
       then callPackage ../development/ocaml-modules/num {}
       else null;