1 files changed, 23 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/ocaml-modules/calendar/default.nix b/nixpkgs/pkgs/development/ocaml-modules/calendar/default.nix
new file mode 100644
index 000000000000..fcd8058d64c4
--- /dev/null
+++ b/nixpkgs/pkgs/development/ocaml-modules/calendar/default.nix
@@ -0,0 +1,23 @@
+{ lib, buildDunePackage, fetchFromGitHub, re }:
+
+buildDunePackage rec {
+  pname = "calendar";
+  version = "3.0.0";
+  minimalOCamlVersion = "4.03";
+
+  src = fetchFromGitHub {
+    owner = "ocaml-community";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-+VQzi6pEMqzV1ZR84Yjdu4jsJEWtx+7bd6PQGX7TiEs=";
+  };
+
+  propagatedBuildInputs = [ re ];
+
+  meta = {
+    inherit (src.meta) homepage;
+    description = "Library for handling dates and times";
+    license = lib.licenses.lgpl21Plus;
+    maintainers = [ lib.maintainers.gal_bolle ];
+  };
+}