faraday-{lwt,lwt-unix,async}: add Faraday runtimes

Co-authored-by: Vincent Laporte <vbgl@users.noreply.github.com>

pkgs/development/ocaml-modules/faraday/async.nix

@@ -0,0 +1,14 @@
+{ buildDunePackage, faraday, core, async }:
+
+buildDunePackage rec {
+  pname = "faraday-async";
+  inherit (faraday) version src useDune2;
+
+  minimumOCamlVersion = "4.08";
+
+  propagatedBuildInputs = [ faraday core async ];
+
+  meta = faraday.meta // {
+    description = "Async support for Faraday";
+  };
+}

pkgs/development/ocaml-modules/faraday/lwt-unix.nix

@@ -0,0 +1,12 @@
+{ buildDunePackage, faraday, faraday-lwt, lwt }:
+
+buildDunePackage rec {
+  pname = "faraday-lwt-unix";
+  inherit (faraday) version src useDune2 minimumOCamlVersion;
+
+  propagatedBuildInputs = [ lwt faraday-lwt ];
+
+  meta = faraday.meta // {
+    description = "Lwt + Unix support for Faraday";
+  };
+}

pkgs/development/ocaml-modules/faraday/lwt.nix

@@ -0,0 +1,12 @@
+{ buildDunePackage, faraday, lwt }:
+
+buildDunePackage rec {
+  pname = "faraday-lwt";
+  inherit (faraday) version src useDune2 minimumOCamlVersion;
+
+  propagatedBuildInputs = [ faraday lwt ];
+
+  meta = faraday.meta // {
+    description = "Lwt support for Faraday";
+  };
+}

pkgs/top-level/ocaml-packages.nix

@@ -345,6 +345,12 @@ let
 
     faraday = callPackage ../development/ocaml-modules/faraday { };
 
+    faraday-async = callPackage ../development/ocaml-modules/faraday/async.nix { };
+
+    faraday-lwt = callPackage ../development/ocaml-modules/faraday/lwt.nix { };
+
+    faraday-lwt-unix = callPackage ../development/ocaml-modules/faraday/lwt-unix.nix { };
+
     farfadet = callPackage ../development/ocaml-modules/farfadet { };
 
     fdkaac = callPackage ../development/ocaml-modules/fdkaac { };