1 files changed, 30 insertions, 0 deletions
diff --git a/pkgs/development/ocaml-modules/tezos/protocol-environment-sigs.nix b/pkgs/development/ocaml-modules/tezos/protocol-environment-sigs.nix
new file mode 100644
index 00000000000..79b84360a9d
--- /dev/null
+++ b/pkgs/development/ocaml-modules/tezos/protocol-environment-sigs.nix
@@ -0,0 +1,30 @@
+{ lib
+, buildDunePackage
+, ocaml
+, tezos-stdlib
+, tezos-protocol-environment-packer
+, zarith
+}:
+
+buildDunePackage {
+  pname = "tezos-protocol-environment-sigs";
+  inherit (tezos-stdlib) version src useDune2 preBuild doCheck;
+
+  propagatedBuildInputs = [
+    tezos-protocol-environment-packer
+  ];
+
+  checkInputs = [
+    tezos-stdlib
+  ];
+
+  postPatch = ''
+    cp -f ${zarith}/lib/ocaml/${ocaml.version}/site-lib/zarith/z.mli ./src/lib_protocol_environment/sigs/v1/z.mli
+    sed -i 's/out_channel/Stdlib.out_channel/g' ./src/lib_protocol_environment/sigs/v1/z.mli
+    sed -i 's/Buffer/Stdlib.Buffer/g' ./src/lib_protocol_environment/sigs/v1/z.mli
+  '';
+
+  meta = tezos-stdlib.meta // {
+    description = "Tezos: restricted typing environment for the economic protocols";
+  };
+}