diff --git a/pkgs/development/interpreters/spidermonkey/allow-system-s-nspr-and-icu-on-bootstrapped-sysroot.patch b/pkgs/development/interpreters/spidermonkey/allow-system-s-nspr-and-icu-on-bootstrapped-sysroot.patch
new file mode 100644
index 000000000000..29966d90864d
--- /dev/null
+++ b/pkgs/development/interpreters/spidermonkey/allow-system-s-nspr-and-icu-on-bootstrapped-sysroot.patch
@@ -0,0 +1,40 @@
+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 06f03d9bc72d..9687c84a7290 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("--with-system-nspr", help="Use system NSPR")
++option("--with-system-nspr", help="Use system NSPR")
+ 
+ 
+ @depends(enable_nspr_build, "--with-system-nspr", js_standalone)
+diff --git a/js/moz.configure b/js/moz.configure
+index b7ba9790425d..5ff5cb2da266 100644
+--- a/js/moz.configure
++++ b/js/moz.configure
+@@ -1129,7 +1129,7 @@ set_define(
+ 
+ # ECMAScript Internationalization API Support (uses ICU)
+ # ======================================================
+-system_lib_option("--with-system-icu", help="Use system ICU")
++option("--with-system-icu", help="Use system ICU")
+ 
+ system_icu = pkg_check_modules("MOZ_ICU", "icu-i18n >= 71.1", when="--with-system-icu")
+ 
+-- 
+2.37.0
+
diff --git a/pkgs/development/interpreters/spidermonkey/always-check-for-pkg-config.patch b/pkgs/development/interpreters/spidermonkey/always-check-for-pkg-config.patch
new file mode 100644
index 000000000000..c6e43b60aa59
--- /dev/null
+++ b/pkgs/development/interpreters/spidermonkey/always-check-for-pkg-config.patch
@@ -0,0 +1,23 @@
+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 | 3 +--
+ 1 file changed, 1 insertion(+), 2 deletions(-)
+
+diff --git a/build/moz.configure/pkg.configure b/build/moz.configure/pkg.configure
+index 6b460ae174eed..0056ecd7ae2d8 100644
+--- a/build/moz.configure/pkg.configure
++++ b/build/moz.configure/pkg.configure
+@@ -15,8 +15,7 @@ pkg_config = check_prog(
+     pkg_config,
+     bootstrap=depends(when=target_sysroot.bootstrapped)(lambda: "pkgconf"),
+     allow_missing=True,
+-    when=compile_environment
+-    & depends(target.os)(lambda os: os not in ("WINNT", "OSX", "Android")),
++    when=compile_environment,
+ )
+ 
+ 
diff --git a/pkgs/development/interpreters/spidermonkey/common.nix b/pkgs/development/interpreters/spidermonkey/common.nix
index a5a49e13d9ef..8e2b1234fdbc 100644
--- a/pkgs/development/interpreters/spidermonkey/common.nix
+++ b/pkgs/development/interpreters/spidermonkey/common.nix
@@ -19,6 +19,7 @@
 , zip
 , autoconf213
 , yasm
+, xcbuild
 
 # runtime
 , icu
@@ -26,6 +27,8 @@
 , nspr
 , readline
 , zlib
+, libobjc
+, libiconv
 }:
 
 stdenv.mkDerivation (finalAttrs: rec {
@@ -56,6 +59,10 @@ stdenv.mkDerivation (finalAttrs: rec {
     # - https://hg.mozilla.org/mozilla-central/rev/6803dda74d33
     ./add-riscv64-support.patch
   ] ++ lib.optionals (lib.versionAtLeast version "102") [
+    # use pkg-config at all systems
+    ./always-check-for-pkg-config.patch
+    ./allow-system-s-nspr-and-icu-on-bootstrapped-sysroot.patch
+
     # Patches required by GJS
     # https://discourse.gnome.org/t/gnome-43-to-depend-on-spidermonkey-102/10658
     # Install ProfilingCategoryList.h
@@ -84,6 +91,8 @@ stdenv.mkDerivation (finalAttrs: rec {
   ] ++ lib.optionals (lib.versionOlder version "91") [
     autoconf213
     yasm # to buid icu? seems weird
+  ] ++ lib.optionals stdenv.isDarwin [
+    xcbuild
   ];
 
   buildInputs = [
@@ -91,6 +100,9 @@ stdenv.mkDerivation (finalAttrs: rec {
     nspr
     readline
     zlib
+  ] ++ lib.optionals stdenv.isDarwin [
+    libobjc
+    libiconv
   ];
 
   depsBuildBuild = [
@@ -152,6 +164,7 @@ stdenv.mkDerivation (finalAttrs: rec {
   '' + lib.optionalString (lib.versionAtLeast version "91") ''
     export M4=m4
     export AWK=awk
+    export AS=$CC
     export AC_MACRODIR=$PWD/build/autoconf/
 
     pushd js/src
@@ -181,6 +194,6 @@ stdenv.mkDerivation (finalAttrs: rec {
     homepage = "https://spidermonkey.dev/";
     license = licenses.mpl20; # TODO: MPL/GPL/LGPL tri-license for 78.
     maintainers = with maintainers; [ abbradar lostnet catap ];
-    platforms = platforms.linux;
+    platforms = platforms.unix;
   };
 })
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index ce7e2f7374f3..a66bbf1e0790 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -15114,9 +15114,15 @@ with pkgs;
 
   sparkleshare = callPackage ../applications/version-management/sparkleshare { };
 
-  spidermonkey_78 = callPackage ../development/interpreters/spidermonkey/78.nix { };
-  spidermonkey_91 = callPackage ../development/interpreters/spidermonkey/91.nix { };
-  spidermonkey_102 = callPackage ../development/interpreters/spidermonkey/102.nix { };
+  spidermonkey_78 = callPackage ../development/interpreters/spidermonkey/78.nix {
+    inherit (darwin) libobjc;
+  };
+  spidermonkey_91 = callPackage ../development/interpreters/spidermonkey/91.nix {
+    inherit (darwin) libobjc;
+  };
+  spidermonkey_102 = callPackage ../development/interpreters/spidermonkey/102.nix {
+    inherit (darwin) libobjc;
+  };
 
   ssm-agent = callPackage ../applications/networking/cluster/ssm-agent { };
   ssm-session-manager-plugin = callPackage ../applications/networking/cluster/ssm-session-manager-plugin { };