push sheeet

pkgs/development/ocaml-modules/lun/default.nix

@@ -0,0 +1,24 @@
+{
+  lib,
+  buildDunePackage,
+  fetchurl,
+}:
+
+buildDunePackage rec {
+  pname = "lun";
+  version = "0.0.1";
+
+  minimalOCamlVersion = "4.12.0";
+
+  src = fetchurl {
+    url = "https://github.com/robur-coop/lun/releases/download/v${version}/lun-${version}.tbz";
+    hash = "sha256-zKi63/g7Rw/c+xhAEW+Oim8suGzeL0TtKM8my/aSp5M=";
+  };
+
+  meta = {
+    description = "Optics in OCaml";
+    homepage = "https://git.robur.coop/robur/lun";
+    license = lib.licenses.isc;
+    maintainers = [ ];
+  };
+}

pkgs/development/ocaml-modules/lun/ppx.nix

@@ -0,0 +1,27 @@
+{
+  lib,
+  buildDunePackage,
+  fmt,
+  lun,
+  ppxlib,
+}:
+
+buildDunePackage {
+  pname = "ppx_lun";
+  inherit (lun) version src;
+
+  propagatedBuildInputs = [
+    lun
+    ppxlib
+  ];
+
+  checkInputs = [ fmt ];
+
+  doCheck = true;
+
+  meta = lun.meta // {
+    description = "Optics with lun package and PPX";
+    license = lib.licenses.mit;
+    broken = lib.versionAtLeast ppxlib.version "0.36";
+  };
+}