diff --git a/pkgs/development/ocaml-modules/opam-modules/async/108.07.01.nix b/pkgs/development/ocaml-modules/opam-modules/async/108.07.01.nix
new file mode 100644
index 00000000000000..d3320a5c925cea
--- /dev/null
+++ b/pkgs/development/ocaml-modules/opam-modules/async/108.07.01.nix
@@ -0,0 +1,22 @@
+{stdenv, fetchurl, ocaml, findlib, opam_async_core_108_07_01, opam_async_unix_108_07_01, opam_async_extra_108_07_01 }:
+
+stdenv.mkDerivation {
+  name = "opam-async-108.07.01";
+
+  src = fetchurl {
+    url = "https://ocaml.janestreet.com/ocaml-core/108.07.01/individual/async-108.07.01.tar.gz";
+    md5 = "f2b85b8a497d16c32b221aa984f425fe";
+  };
+
+  patches = [ ./setup.patch ];
+
+  propagatedBuildInputs = [ocaml findlib opam_async_core_108_07_01 opam_async_unix_108_07_01 opam_async_extra_108_07_01];
+
+  propagatedUserEnvPackages = [ocaml findlib opam_async_core_108_07_01 opam_async_unix_108_07_01 opam_async_extra_108_07_01];
+
+  createFindlibDestdir = true;
+
+  meta = {
+    platforms = ocaml.meta.platforms;
+  };
+}
diff --git a/pkgs/development/ocaml-modules/opam-modules/async/setup.patch b/pkgs/development/ocaml-modules/opam-modules/async/setup.patch
new file mode 100644
index 00000000000000..60043b360a49f9
--- /dev/null
+++ b/pkgs/development/ocaml-modules/opam-modules/async/setup.patch
@@ -0,0 +1,39 @@
+--- a/setup.ml
++++ b/setup.ml
+@@ -5950,13 +5950,13 @@ let protectx x ~f ~finally =
+   finally x; r
+ 
+ let rm_rf dir =
+-  ignore (Printf.ksprintf Sys.command "/bin/rm -rf %S" dir : int)
++  ignore (Printf.ksprintf Sys.command "rm -rf %S" dir : int)
+ 
+ let temp_dir ?(in_dir = Filename.temp_dir_name) prefix suffix =
+   let base = Filename.concat in_dir prefix in
+   let rec loop i =
+      let dir = base ^ string_of_int i ^ suffix in
+-     let ret = Printf.ksprintf Sys.command "/bin/mkdir %S 2>/dev/null" dir in
++     let ret = Printf.ksprintf Sys.command "mkdir %S 2>/dev/null" dir in
+      if ret = 0 then dir
+      else if Sys.file_exists dir then loop (i + 1)
+      else failwith ("mkdir failed on " ^ dir)
+@@ -6012,15 +6012,15 @@ let () =
+         let touch = Filename.concat dir "touch" in
+         protectx (open_out touch) ~finally:close_out_noerr ~f:(fun oc ->
+           output_string oc "\
+-#!/bin/bash
++#!/bin/sh
+ if [[ \"$(basename \"$1\")\" == async.mli ]]; then
+   exit 0
+ else
+-  exec /bin/touch \"$@\"
++  exec touch \"$@\"
+ fi
+ ");
+ 
+-          if 0 <> Printf.ksprintf Sys.command "/bin/chmod +x %S" touch then
++          if 0 <> Printf.ksprintf Sys.command "chmod +x %S" touch then
+             failwith ("can't chmod " ^ touch ^ "to be executable");
+ 
+           Sys.command
+
+
diff --git a/pkgs/development/ocaml-modules/opam-modules/async_core/108.07.01.nix b/pkgs/development/ocaml-modules/opam-modules/async_core/108.07.01.nix
new file mode 100644
index 00000000000000..e2a37bc523fa03
--- /dev/null
+++ b/pkgs/development/ocaml-modules/opam-modules/async_core/108.07.01.nix
@@ -0,0 +1,20 @@
+{stdenv, fetchurl, ocaml, findlib, opam_core_108_07_01 }:
+
+stdenv.mkDerivation {
+  name = "opam-async_core-108.07.01";
+
+  src = fetchurl {
+    url = "https://ocaml.janestreet.com/ocaml-core/108.07.01/individual/async_core-108.07.01.tar.gz";
+    md5 = "6fac99d205e41de0206cbd8862325302";
+  };
+
+  propagatedBuildInputs = [ocaml findlib opam_core_108_07_01];
+
+  propagatedUserEnvPackages = [ocaml findlib opam_core_108_07_01];
+
+  createFindlibDestdir = true;
+
+  meta = {
+    platforms = ocaml.meta.platforms;
+  };
+}
diff --git a/pkgs/development/ocaml-modules/opam-modules/async_extra/108.07.01.nix b/pkgs/development/ocaml-modules/opam-modules/async_extra/108.07.01.nix
new file mode 100644
index 00000000000000..622686b51d1bc5
--- /dev/null
+++ b/pkgs/development/ocaml-modules/opam-modules/async_extra/108.07.01.nix
@@ -0,0 +1,20 @@
+{stdenv, fetchurl, ocaml, findlib, opam_async_core_108_07_01, opam_async_unix_108_07_01 }:
+
+stdenv.mkDerivation {
+  name = "opam-async_extra-108.07.01";
+
+  src = fetchurl {
+    url = "https://ocaml.janestreet.com/ocaml-core/108.07.01/individual/async_extra-108.07.01.tar.gz";
+    md5 = "94106a48edcb32acb9d3161682aa3a39";
+  };
+
+  propagatedBuildInputs = [ocaml findlib opam_async_core_108_07_01 opam_async_unix_108_07_01];
+
+  propagatedUserEnvPackages = [ocaml findlib opam_async_core_108_07_01 opam_async_unix_108_07_01];
+
+  createFindlibDestdir = true;
+
+  meta = {
+    platforms = ocaml.meta.platforms;
+  };
+}
diff --git a/pkgs/development/ocaml-modules/opam-modules/async_unix/108.07.01.nix b/pkgs/development/ocaml-modules/opam-modules/async_unix/108.07.01.nix
new file mode 100644
index 00000000000000..2ceffd7dc6a6c6
--- /dev/null
+++ b/pkgs/development/ocaml-modules/opam-modules/async_unix/108.07.01.nix
@@ -0,0 +1,20 @@
+{stdenv, fetchurl, ocaml, findlib, opam_async_core_108_07_01 }:
+
+stdenv.mkDerivation {
+  name = "opam-async_unix-108.07.01";
+
+  src = fetchurl {
+    url = "https://ocaml.janestreet.com/ocaml-core/108.07.01/individual/async_unix-108.07.01.tar.gz";
+    md5 = "128c46c2b0dadfc9145b481b9119d0ed";
+  };
+
+  propagatedBuildInputs = [ocaml findlib opam_async_core_108_07_01];
+
+  propagatedUserEnvPackages = [ocaml findlib opam_async_core_108_07_01];
+
+  createFindlibDestdir = true;
+
+  meta = {
+    platforms = ocaml.meta.platforms;
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index fbea8ead9eb573..0ad580c2aa2c7c 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -2596,6 +2596,10 @@ let
     opam_comparelib_108_07_01 = callPackage ../development/ocaml-modules/opam-modules/comparelib/108.07.01.nix {};
     opam_core_108_07_01 = callPackage ../development/ocaml-modules/opam-modules/core/108.07.01.nix {};
     opam_core_extended_108_07_01 = callPackage ../development/ocaml-modules/opam-modules/core_extended/108.07.01.nix {};
+    opam_async_core_108_07_01 = callPackage ../development/ocaml-modules/opam-modules/async_core/108.07.01.nix {};
+    opam_async_unix_108_07_01 = callPackage ../development/ocaml-modules/opam-modules/async_unix/108.07.01.nix {};
+    opam_async_extra_108_07_01 = callPackage ../development/ocaml-modules/opam-modules/async_extra/108.07.01.nix {};
+    opam_async_108_07_01 = callPackage ../development/ocaml-modules/opam-modules/async/108.07.01.nix {};
   };
 
   ocamlPackages = recurseIntoAttrs ocamlPackages_3_12_1;