@@ -6135,7 +6135,30 @@ (define-public ocaml-yojson
yojson package. The program @code{atdgen} can be used to derive OCaml-JSON
serializers and deserializers from type definitions.")
(license license:bsd-3)))
-
+
+(define-public ocaml-ppx-yojson-conv-lib
+ (package
+ (name "ocaml-ppx-yojson-conv-lib")
+ (version "0.15.0")
+ (home-page "https://github.com/janestreet/ppx_yojson_conv_lib")
+ (source
+ (origin
+ (method git-fetch)
+ (uri (git-reference
+ (url home-page)
+ (commit (string-append "v" version))))
+ (sha256
+ (base32
+ "0slc5cwy60vx8gskmn20hmndjncpp5zs80a9wm7hxv8yl003i60y"))))
+ (build-system dune-build-system)
+ (propagated-inputs (list ocaml-yojson))
+ (properties `((upstream-name . "ppx_yojson_conv_lib")))
+ (synopsis "Runtime library used by ocaml PPX yojson convertor")
+ (description "Ppx_yojson_conv_lib is the runtime library used by
+ppx_yojson_conv, a ppx rewriter that can be used to convert ocaml types
+to a Yojson.Safe value.")
+ (license license:expat)))
+
(define-public ocaml-merlin-lib
(package
(name "ocaml-merlin-lib")