1 files changed, 14 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/ocaml-modules/irmin/ppx.nix b/nixpkgs/pkgs/development/ocaml-modules/irmin/ppx.nix
new file mode 100644
index 000000000000..c28532b49a9e
--- /dev/null
+++ b/nixpkgs/pkgs/development/ocaml-modules/irmin/ppx.nix
@@ -0,0 +1,14 @@
+{ lib, buildDunePackage, ppxlib, ocaml-syntax-shims, irmin }:
+
+buildDunePackage {
+  pname = "ppx_irmin";
+
+  inherit (irmin) version src minimumOCamlVersion;
+
+  buildInputs = [ ocaml-syntax-shims ];
+  propagatedBuildInputs = [ ppxlib ];
+
+  meta = irmin.meta // {
+    description = "PPX deriver for Irmin generics";
+  };
+}