1 files changed, 30 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/ocaml-modules/lwt-watcher/default.nix b/nixpkgs/pkgs/development/ocaml-modules/lwt-watcher/default.nix
new file mode 100644
index 000000000000..23caa894736a
--- /dev/null
+++ b/nixpkgs/pkgs/development/ocaml-modules/lwt-watcher/default.nix
@@ -0,0 +1,30 @@
+{ lib
+, fetchFromGitLab
+, buildDunePackage
+, lwt
+}:
+
+buildDunePackage rec {
+  pname = "lwt-watcher";
+  version = "0.1";
+  src = fetchFromGitLab {
+    owner = "nomadic-labs";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "0kaf7py02i0dn9rvrbzxh4ljfg059wc8xvm093m9wy7lsa68rax9";
+  };
+
+  useDune2 = true;
+
+  propagatedBuildInputs = [
+    lwt
+  ];
+
+  doCheck = true;
+
+  meta = {
+    description = "One-to-many broadcast in Lwt";
+    license = lib.licenses.mit;
+    maintainers = [ lib.maintainers.ulrikstrid ];
+  };
+}