From 017c7a4940a3c62002d725ae848b16793922eac9 Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Thu, 9 Jul 2020 18:24:48 +0200
Subject: [PATCH] ocamlPackages.tsort: init at 2.0.0

---
 .../ocaml-modules/tsort/default.nix           | 21 +++++++++++++++++++
 pkgs/top-level/ocaml-packages.nix             |  2 ++
 2 files changed, 23 insertions(+)
 create mode 100644 pkgs/development/ocaml-modules/tsort/default.nix

diff --git a/pkgs/development/ocaml-modules/tsort/default.nix b/pkgs/development/ocaml-modules/tsort/default.nix
new file mode 100644
index 000000000000..d47236ba96b8
--- /dev/null
+++ b/pkgs/development/ocaml-modules/tsort/default.nix
@@ -0,0 +1,21 @@
+{ lib, buildDunePackage, fetchFromGitHub, containers }:
+
+buildDunePackage rec {
+  pname = "tsort";
+  version = "2.0.0";
+  src = fetchFromGitHub {
+    owner = "dmbaturin";
+    repo = "ocaml-tsort";
+    rev = version;
+    sha256 = "0i67ys5p5i8q9p0nhkq4pjg9jav8dy0fiy975a365j7m6bhrwgc1";
+  };
+
+  propagatedBuildInputs = [ containers ];
+
+  meta = {
+    description = "Easy to use and user-friendly topological sort";
+    inherit (src.meta) homepage;
+    license = lib.licenses.mit;
+    maintainers = [ lib.maintainers.vbgl ];
+  };
+}
diff --git a/pkgs/top-level/ocaml-packages.nix b/pkgs/top-level/ocaml-packages.nix
index b723bd8739de..1e362d46361b 100644
--- a/pkgs/top-level/ocaml-packages.nix
+++ b/pkgs/top-level/ocaml-packages.nix
@@ -758,6 +758,8 @@ let
 
     sqlexpr = callPackage ../development/ocaml-modules/sqlexpr { };
 
+    tsort = callPackage ../development/ocaml-modules/tsort { };
+
     tuntap = callPackage ../development/ocaml-modules/tuntap { };
 
     tyxml = callPackage ../development/ocaml-modules/tyxml { };