From ee1ea8609c5475e88dd57888f0e6096e1dfc9557 Mon Sep 17 00:00:00 2001
From: sternenseemann <git@lukasepple.de>
Date: Wed, 20 May 2020 23:26:32 +0200
Subject: [PATCH] ocamlPackages.opam-format: init at 2.0.7

---
 .../ocaml-modules/opam-format/default.nix     | 21 +++++++++++++++++++
 pkgs/top-level/ocaml-packages.nix             |  4 ++++
 2 files changed, 25 insertions(+)
 create mode 100644 pkgs/development/ocaml-modules/opam-format/default.nix

diff --git a/pkgs/development/ocaml-modules/opam-format/default.nix b/pkgs/development/ocaml-modules/opam-format/default.nix
new file mode 100644
index 00000000000..422729e6d0d
--- /dev/null
+++ b/pkgs/development/ocaml-modules/opam-format/default.nix
@@ -0,0 +1,21 @@
+{ lib, buildDunePackage, unzip, opam-core, opam-file-format }:
+
+buildDunePackage rec {
+  pname = "opam-format";
+
+  inherit (opam-core) src version;
+
+  minimumOCamlVersion = "4.02.3";
+
+  # get rid of check for curl at configure time
+  # opam-format does not call curl at run time
+  configureFlags = [ "--disable-checks" ];
+
+  nativeBuildInputs = [ unzip ];
+  propagatedBuildInputs = [ opam-core opam-file-format ];
+
+  meta = opam-core.meta // {
+    description = "Definition of opam datastructures and its file interface";
+    maintainers = with lib.maintainers; [ sternenseemann ];
+  };
+}
diff --git a/pkgs/top-level/ocaml-packages.nix b/pkgs/top-level/ocaml-packages.nix
index 41ca0fc3db5..ac0c5c7afb8 100644
--- a/pkgs/top-level/ocaml-packages.nix
+++ b/pkgs/top-level/ocaml-packages.nix
@@ -682,6 +682,10 @@ let
 
     opam-file-format = callPackage ../development/ocaml-modules/opam-file-format { };
 
+    opam-format = callPackage ../development/ocaml-modules/opam-format {
+      inherit (pkgs) unzip;
+    };
+
     opium = callPackage ../development/ocaml-modules/opium { };
 
     opium_kernel = callPackage ../development/ocaml-modules/opium_kernel { };