From 73a1d0ddc12a959a3644f204cdbe35707e0d29a3 Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Fri, 26 Jan 2024 14:50:19 +0100
Subject: [PATCH] ocamlPackages.timedesc: init at 2.0.0

---
 .../ocaml-modules/timedesc/default.nix        | 36 +++++++++++++++++++
 .../ocaml-modules/timedesc/tzdb.nix           | 15 ++++++++
 .../ocaml-modules/timedesc/tzlocal.nix        | 16 +++++++++
 pkgs/top-level/ocaml-packages.nix             |  4 +++
 4 files changed, 71 insertions(+)
 create mode 100644 pkgs/development/ocaml-modules/timedesc/default.nix
 create mode 100644 pkgs/development/ocaml-modules/timedesc/tzdb.nix
 create mode 100644 pkgs/development/ocaml-modules/timedesc/tzlocal.nix

diff --git a/pkgs/development/ocaml-modules/timedesc/default.nix b/pkgs/development/ocaml-modules/timedesc/default.nix
new file mode 100644
index 000000000000..b77f5af17b40
--- /dev/null
+++ b/pkgs/development/ocaml-modules/timedesc/default.nix
@@ -0,0 +1,36 @@
+{ lib
+, fetchurl
+, buildDunePackage
+, angstrom
+, ptime
+, seq
+, timedesc-tzdb
+, timedesc-tzlocal
+}:
+
+buildDunePackage rec {
+  pname = "timedesc";
+  version = "2.0.0";
+
+  src = fetchurl {
+    url = "https://github.com/daypack-dev/timere/releases/download/timedesc-${version}/timedesc-${version}.tar.gz";
+    hash = "sha256-NnnQpWOE1mt/F5lkWRPdDwpqXCUlcNi+Z5GE6YQQLK8=";
+  };
+
+  sourceRoot = ".";
+
+  propagatedBuildInputs = [
+    angstrom
+    ptime
+    seq
+    timedesc-tzdb
+    timedesc-tzlocal
+  ];
+
+  meta = {
+    description = "OCaml date time handling library";
+    homepage = "https://github.com/daypack-dev/timere";
+    license = lib.licenses.mit;
+    maintainers = [ lib.maintainers.vbgl ];
+  };
+}
diff --git a/pkgs/development/ocaml-modules/timedesc/tzdb.nix b/pkgs/development/ocaml-modules/timedesc/tzdb.nix
new file mode 100644
index 000000000000..95fab02d11a0
--- /dev/null
+++ b/pkgs/development/ocaml-modules/timedesc/tzdb.nix
@@ -0,0 +1,15 @@
+{ lib
+, buildDunePackage
+, timedesc
+}:
+
+buildDunePackage {
+  pname = "timedesc-tzdb";
+
+  inherit (timedesc) version src sourceRoot;
+
+  meta = timedesc.meta // {
+    description = "Virtual library for Timedesc time zone database backends";
+  };
+}
+
diff --git a/pkgs/development/ocaml-modules/timedesc/tzlocal.nix b/pkgs/development/ocaml-modules/timedesc/tzlocal.nix
new file mode 100644
index 000000000000..6dcbfd741075
--- /dev/null
+++ b/pkgs/development/ocaml-modules/timedesc/tzlocal.nix
@@ -0,0 +1,16 @@
+{ lib
+, buildDunePackage
+, timedesc
+}:
+
+buildDunePackage {
+  pname = "timedesc-tzlocal";
+
+  inherit (timedesc) version src sourceRoot;
+
+  minimalOCamlVersion = "4.08";
+
+  meta = timedesc.meta // {
+    description = "Virtual library for Timedesc local time zone detection backends";
+  };
+}
diff --git a/pkgs/top-level/ocaml-packages.nix b/pkgs/top-level/ocaml-packages.nix
index 7b3aa1c57abd..bd8204ae10cb 100644
--- a/pkgs/top-level/ocaml-packages.nix
+++ b/pkgs/top-level/ocaml-packages.nix
@@ -1757,6 +1757,10 @@ let
 
     timed = callPackage ../development/ocaml-modules/timed { };
 
+    timedesc = callPackage ../development/ocaml-modules/timedesc { };
+    timedesc-tzdb = callPackage ../development/ocaml-modules/timedesc/tzdb.nix { };
+    timedesc-tzlocal = callPackage ../development/ocaml-modules/timedesc/tzlocal.nix { };
+
     tiny_httpd = callPackage ../development/ocaml-modules/tiny_httpd { };
 
     tls = callPackage ../development/ocaml-modules/tls { };