1 files changed, 46 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/ocaml-modules/data-encoding/default.nix b/nixpkgs/pkgs/development/ocaml-modules/data-encoding/default.nix
new file mode 100644
index 000000000000..2e4e0518a522
--- /dev/null
+++ b/nixpkgs/pkgs/development/ocaml-modules/data-encoding/default.nix
@@ -0,0 +1,46 @@
+{ lib
+, fetchFromGitLab
+, buildDunePackage
+, ezjsonm
+, zarith
+, hex
+, json-data-encoding
+, json-data-encoding-bson
+, alcotest
+, crowbar
+}:
+
+buildDunePackage {
+  pname = "data-encoding";
+  version = "0.2.0";
+
+  src = fetchFromGitLab {
+    owner = "nomadic-labs";
+    repo = "data-encoding";
+    rev = "0.2";
+    sha256 = "0d9c2ix2imqk4r0jfhnwak9laarlbsq9kmswvbnjzdm2g0hwin1d";
+  };
+  useDune2 = true;
+
+  propagatedBuildInputs = [
+    ezjsonm
+    zarith
+    hex
+    json-data-encoding
+    json-data-encoding-bson
+  ];
+
+  checkInputs = [
+    alcotest
+    crowbar
+  ];
+
+  doCheck = true;
+
+  meta = {
+    homepage = "https://gitlab.com/nomadic-labs/data-encoding";
+    description = "Library of JSON and binary encoding combinators";
+    license = lib.licenses.mit;
+    maintainers = [ lib.maintainers.ulrikstrid ];
+  };
+}