From b361e1895f4be7837fe34f023af5fc38b31cba58 Mon Sep 17 00:00:00 2001
From: Ben Darwin <bcdarwin@gmail.com>
Date: Thu, 8 Sep 2022 20:32:59 -0400
Subject: [PATCH] ocamlPackages.dedukti: init at 2.7

---
 .../ocaml-modules/dedukti/default.nix         | 33 +++++++++++++++++++
 pkgs/top-level/ocaml-packages.nix             |  2 ++
 2 files changed, 35 insertions(+)
 create mode 100644 pkgs/development/ocaml-modules/dedukti/default.nix

diff --git a/pkgs/development/ocaml-modules/dedukti/default.nix b/pkgs/development/ocaml-modules/dedukti/default.nix
new file mode 100644
index 000000000000..fafeeb4690ce
--- /dev/null
+++ b/pkgs/development/ocaml-modules/dedukti/default.nix
@@ -0,0 +1,33 @@
+{ lib
+, fetchFromGitHub
+, buildDunePackage
+, cmdliner_1_1
+, menhir
+}:
+
+buildDunePackage rec {
+  pname = "dedukti";
+  version = "2.7";
+
+  minimalOCamlVersion = "4.08";
+
+  src = fetchFromGitHub {
+    owner = "Deducteam";
+    repo = pname;
+    rev = "v${version}";
+    hash = "sha256-SFxbgq2znO+OCEFzuekVquvtOEuCQanseKy+iZAeWbc=";
+  };
+
+  nativeBuildInputs = [ menhir ];
+  buildInputs = [ cmdliner_1_1 ];
+
+  doCheck = false;  # requires `tezt`
+
+  meta = with lib; {
+    homepage = "https://deducteam.github.io";
+    description = "Logical framework based on the λΠ-calculus modulo rewriting";
+    license = licenses.cecill-b;
+    changelog = "https://github.com/Deducteam/Dedukti/raw/${version}/CHANGELOG.md";
+    maintainers = with maintainers; [ bcdarwin ];
+  };
+}
diff --git a/pkgs/top-level/ocaml-packages.nix b/pkgs/top-level/ocaml-packages.nix
index 3faf97e962d9..d13a64a15f76 100644
--- a/pkgs/top-level/ocaml-packages.nix
+++ b/pkgs/top-level/ocaml-packages.nix
@@ -288,6 +288,8 @@ let
 
     decompress =  callPackage ../development/ocaml-modules/decompress { };
 
+    dedukti =  callPackage ../development/ocaml-modules/dedukti { };
+
     diet =  callPackage ../development/ocaml-modules/diet { };
 
     digestif =  callPackage ../development/ocaml-modules/digestif { };