1 files changed, 23 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/ocaml-modules/irmin-watcher/default.nix b/nixpkgs/pkgs/development/ocaml-modules/irmin-watcher/default.nix
new file mode 100644
index 000000000000..55dc9ca866be
--- /dev/null
+++ b/nixpkgs/pkgs/development/ocaml-modules/irmin-watcher/default.nix
@@ -0,0 +1,23 @@
+{ lib, fetchurl, buildDunePackage
+, astring, fmt, logs, ocaml_lwt
+}:
+
+buildDunePackage rec {
+  pname = "irmin-watcher";
+  version = "0.4.1";
+
+  src = fetchurl {
+    url = "https://github.com/mirage/irmin-watcher/releases/download/${version}/irmin-watcher-${version}.tbz";
+    sha256 = "00d4ph4jbsw6adp3zqdrwi099hfcf7p1xzi0685qr7bgcmandjfv";
+  };
+
+  propagatedBuildInputs = [ astring fmt logs ocaml_lwt ];
+
+  meta = {
+    homepage = "https://github.com/mirage/irmin-watcher";
+    description = "Portable Irmin watch backends using FSevents or Inotify";
+    license = lib.licenses.isc;
+    maintainers = [ lib.maintainers.vbgl ];
+  };
+
+}