From 8a7b9ed9271f3b4549337bfa225fc1bb8b819806 Mon Sep 17 00:00:00 2001
From: xenia <xenia@awoo.systems>
Date: Thu, 28 Nov 2024 02:05:16 -0500
Subject: [PATCH] pkgs: add ocaml-manual

---
 README.md                           |  4 ++++
 overlay.nix                         |  2 ++
 pkgs/ocaml/ocaml-manual/default.nix | 24 ++++++++++++++++++++++++
 3 files changed, 30 insertions(+)
 create mode 100644 pkgs/ocaml/ocaml-manual/default.nix

diff --git a/README.md b/README.md
index 5665b70..2a47dc6 100644
--- a/README.md
+++ b/README.md
@@ -136,6 +136,10 @@ logging for cats, in ocaml: <https://git.lain.faith/haskal/xlog>
 
 libsystemd implementation in native ocaml: <https://git.lain.faith/haskal/systemd-ml>
 
+### [`ocamlPackages.ocaml-manual`](./pkgs/ocaml/ocaml-manual)
+
+the ocaml html docs package from opam
+
 ### [`python312Packages.feedvalidator` or `feedvalidator`](./pkgs/python/feedvalidator)
 
 the W3C atom/RSS feed validator library, <https://github.com/w3c/feedvalidator>
diff --git a/overlay.nix b/overlay.nix
index 1be6844..4721b71 100644
--- a/overlay.nix
+++ b/overlay.nix
@@ -24,6 +24,8 @@ final: prev: {
     ppx_unicode = ofinal.callPackage ./pkgs/ocaml/ppx_unicode {};
     xlog = ofinal.callPackage ./pkgs/ocaml/xlog {};
     systemd-ml = ofinal.callPackage ./pkgs/ocaml/systemd-ml {};
+
+    ocaml-manual = ofinal.callPackage ./pkgs/ocaml/ocaml-manual {};
   });
 
   python3Packages = prev.python3Packages.overrideScope (pfinal: pprev: {
diff --git a/pkgs/ocaml/ocaml-manual/default.nix b/pkgs/ocaml/ocaml-manual/default.nix
new file mode 100644
index 0000000..2d07332
--- /dev/null
+++ b/pkgs/ocaml/ocaml-manual/default.nix
@@ -0,0 +1,24 @@
+{
+  fetchurl,
+  lib,
+  stdenvNoCC,
+
+  ocaml,
+
+  version ? lib.versions.majorMinor ocaml.version,
+}: stdenvNoCC.mkDerivation {
+  pname = "ocaml-manual";
+  inherit version;
+
+  src = fetchurl {
+    url = "http://caml.inria.fr/distrib/ocaml-${version}/ocaml-${version}-refman-html.tar.gz";
+    hash = "sha256-NhtwltAJKxG5bwvu4hevK4xv45gRRaLEtNQ9ZW5NyvU=";
+  };
+
+  buildPhase = "";
+
+  installPhase = ''
+    mkdir -p "$out/share/doc/ocaml"
+    cp -r . "$out/share/doc/ocaml/."
+  '';
+}