diff --git a/pkgs/development/interpreters/spidermonkey/128.nix b/pkgs/development/interpreters/spidermonkey/128.nix
new file mode 100644
index 000000000000..7a46aafdcd96
--- /dev/null
+++ b/pkgs/development/interpreters/spidermonkey/128.nix
@@ -0,0 +1,4 @@
+import ./common.nix {
+  version = "128.1.0";
+  hash = "sha512-gFWn+DrPDKthJLpYCa/xwILoGg0w/zGOxxn4/T9K+apg4glMGr1smBGT11EHWpVpNwF24g5Q88GVn+J6FVETiA==";
+}
diff --git a/pkgs/development/interpreters/spidermonkey/allow-system-s-nspr-and-icu-on-bootstrapped-sysroot-128.patch b/pkgs/development/interpreters/spidermonkey/allow-system-s-nspr-and-icu-on-bootstrapped-sysroot-128.patch
new file mode 100644
index 000000000000..997164dd983f
--- /dev/null
+++ b/pkgs/development/interpreters/spidermonkey/allow-system-s-nspr-and-icu-on-bootstrapped-sysroot-128.patch
@@ -0,0 +1,37 @@
+From a26bb162d9403138d64b84e8fa4f0471084c45b2 Mon Sep 17 00:00:00 2001
+From: "Kirill A. Korinsky" <kirill@korins.ky>
+Date: Fri, 8 Jul 2022 21:21:25 +0200
+Subject: [PATCH] Allow system's nspr and icu on bootstrapped sysroot
+
+This patch partially reverts https://github.com/mozilla/gecko-dev/commit/9aa3587bbf0416dd2eb5b614f7b301c71c64286b
+---
+ build/moz.configure/nspr.configure | 2 +-
+ js/moz.configure                   | 2 +-
+ 2 files changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/build/moz.configure/nspr.configure b/build/moz.configure/nspr.configure
+index bc6d62982b87a..8346f08b86923 100644
+--- a/build/moz.configure/nspr.configure
++++ b/build/moz.configure/nspr.configure
+@@ -19,7 +19,7 @@ def enable_nspr_build(enable):
+         return enable
+ 
+ 
+-system_lib_option(
++option(
+     "--with-system-nspr",
+     help="Use system NSPR",
+     when=use_pkg_config,
+diff --git a/js/moz.configure b/js/moz.configure
+index 8fb51095876fa..7629b29d33c8f 100644
+--- a/js/moz.configure
++++ b/js/moz.configure
+@@ -1296,7 +1296,7 @@ set_define(
+ 
+ # ECMAScript Internationalization API Support (uses ICU)
+ # ======================================================
+-system_lib_option(
++option(
+     "--with-system-icu",
+     help="Use system ICU",
+     when=use_pkg_config,
diff --git a/pkgs/development/interpreters/spidermonkey/always-check-for-pkg-config-128.patch b/pkgs/development/interpreters/spidermonkey/always-check-for-pkg-config-128.patch
new file mode 100644
index 000000000000..334d78c2ac4c
--- /dev/null
+++ b/pkgs/development/interpreters/spidermonkey/always-check-for-pkg-config-128.patch
@@ -0,0 +1,22 @@
+From 9d3f6e9ff5e66af90a5d187d902f7893fb91c24b Mon Sep 17 00:00:00 2001
+From: "Kirill A. Korinsky" <kirill@korins.ky>
+Date: Fri, 1 Jul 2022 12:23:37 +0200
+Subject: [PATCH] Always check for pkg-config
+
+---
+ build/moz.configure/pkg.configure | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletions(-)
+
+diff --git a/build/moz.configure/pkg.configure b/build/moz.configure/pkg.configure
+index 418331b874f47..09cc40eda03fa 100644
+--- a/build/moz.configure/pkg.configure
++++ b/build/moz.configure/pkg.configure
+@@ -12,7 +12,7 @@ def pkg_config(prefixes):
+ 
+ @depends(compile_environment, target)
+ def use_pkg_config(compile_environment, target):
+-    return compile_environment and target.os not in ("WINNT", "OSX", "Android")
++    return compile_environment
+ 
+ 
+ pkg_config = check_prog(
diff --git a/pkgs/development/interpreters/spidermonkey/common.nix b/pkgs/development/interpreters/spidermonkey/common.nix
index 8ce6cce575c9..cc1d3923fef9 100644
--- a/pkgs/development/interpreters/spidermonkey/common.nix
+++ b/pkgs/development/interpreters/spidermonkey/common.nix
@@ -15,6 +15,8 @@
 , python3
 , python39
 , python311
+, rust-cbindgen
+, rustPlatform
 , rustc
 , which
 , zip
@@ -59,10 +61,14 @@ stdenv.mkDerivation (finalAttrs: rec {
     # - https://hg.mozilla.org/mozilla-central/rev/ec48f15d085c
     # - https://hg.mozilla.org/mozilla-central/rev/6803dda74d33
     ./add-riscv64-support.patch
-  ] ++ lib.optionals (lib.versionAtLeast version "102") [
+  ] ++ lib.optionals (lib.versionAtLeast version "102" && lib.versionOlder version "128") [
     # use pkg-config at all systems
     ./always-check-for-pkg-config.patch
     ./allow-system-s-nspr-and-icu-on-bootstrapped-sysroot.patch
+  ] ++ lib.optionals (lib.versionAtLeast version "128") [
+    # rebased version of the above 2 patches
+    ./always-check-for-pkg-config-128.patch
+    ./allow-system-s-nspr-and-icu-on-bootstrapped-sysroot-128.patch
   ] ++ lib.optionals (lib.versionAtLeast version "91" && stdenv.hostPlatform.system == "i686-linux") [
     # Fixes i686 build, https://bugzilla.mozilla.org/show_bug.cgi?id=1729459
     ./fix-float-i686.patch
@@ -94,6 +100,9 @@ stdenv.mkDerivation (finalAttrs: rec {
     rustc.llvmPackages.llvm # for llvm-objdump
     which
     zip
+  ] ++ lib.optionals (lib.versionAtLeast version "128") [
+    rust-cbindgen
+    rustPlatform.bindgenHook
   ] ++ lib.optionals (lib.versionOlder version "91") [
     autoconf213
     yasm # to buid icu? seems weird
@@ -161,7 +170,9 @@ stdenv.mkDerivation (finalAttrs: rec {
                    "class JS_PUBLIC_API SharedArrayRawBufferRefs {"
   '';
 
-  preConfigure = lib.optionalString (lib.versionOlder version "91") ''
+  preConfigure = lib.optionalString (lib.versionAtLeast version "128") ''
+    export MOZBUILD_STATE_PATH=$TMPDIR/mozbuild
+  '' + lib.optionalString (lib.versionOlder version "91") ''
     export CXXFLAGS="-fpermissive"
   '' + ''
     export LIBXUL_DIST=$out
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 9e75f53088f2..042e1126b5e6 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -17116,15 +17116,26 @@ with pkgs;
 
   sparkleshare = callPackage ../applications/version-management/sparkleshare { };
 
-  spidermonkey_78 = callPackage ../development/interpreters/spidermonkey/78.nix {
-    inherit (darwin) libobjc;
-  };
-  spidermonkey_91 = callPackage ../development/interpreters/spidermonkey/91.nix {
-    inherit (darwin) libobjc;
-  };
-  spidermonkey_115 = callPackage ../development/interpreters/spidermonkey/115.nix {
-    inherit (darwin) libobjc;
-  };
+  inherit
+    ({
+      spidermonkey_78 = callPackage ../development/interpreters/spidermonkey/78.nix {
+        inherit (darwin) libobjc;
+      };
+      spidermonkey_91 = callPackage ../development/interpreters/spidermonkey/91.nix {
+        inherit (darwin) libobjc;
+      };
+      spidermonkey_115 = callPackage ../development/interpreters/spidermonkey/115.nix {
+        inherit (darwin) libobjc;
+      };
+      spidermonkey_128 = callPackage ../development/interpreters/spidermonkey/128.nix {
+        inherit (darwin) libobjc;
+      };
+    })
+    spidermonkey_78
+    spidermonkey_91
+    spidermonkey_115
+    spidermonkey_128
+    ;
 
   starlark-rust = callPackage ../development/interpreters/starlark-rust { };