diff --git a/pkgs/development/libraries/libmongocrypt/default.nix b/pkgs/by-name/li/libmongocrypt/package.nix
similarity index 88%
rename from pkgs/development/libraries/libmongocrypt/default.nix
rename to pkgs/by-name/li/libmongocrypt/package.nix
index 5792903067d5..128534dd0543 100644
--- a/pkgs/development/libraries/libmongocrypt/default.nix
+++ b/pkgs/by-name/li/libmongocrypt/package.nix
@@ -7,7 +7,6 @@
   pkg-config,
   mongoc,
   openssl,
-  darwin,
 }:
 
 stdenv.mkDerivation rec {
@@ -34,14 +33,11 @@ stdenv.mkDerivation rec {
     cmake
     pkg-config
   ];
-  buildInputs =
-    [
-      mongoc
-      openssl
-    ]
-    ++ lib.optionals stdenv.hostPlatform.isDarwin [
-      darwin.apple_sdk_11_0.frameworks.Security
-    ];
+
+  buildInputs = [
+    mongoc
+    openssl
+  ];
 
   cmakeFlags = [
     # all three of these are required to use system libbson
diff --git a/pkgs/development/libraries/mongoc/default.nix b/pkgs/by-name/mo/mongoc/package.nix
similarity index 73%
rename from pkgs/development/libraries/mongoc/default.nix
rename to pkgs/by-name/mo/mongoc/package.nix
index 538e5201fd13..6f23158bd851 100644
--- a/pkgs/development/libraries/mongoc/default.nix
+++ b/pkgs/by-name/mo/mongoc/package.nix
@@ -10,18 +10,17 @@
   icu,
   cyrus_sasl,
   snappy,
-  darwin,
 }:
 
 stdenv.mkDerivation rec {
   pname = "mongoc";
-  version = "1.29.1";
+  version = "1.29.2";
 
   src = fetchFromGitHub {
     owner = "mongodb";
     repo = "mongo-c-driver";
     tag = version;
-    hash = "sha256-81UgJ5GboznaK9omhr3ZMOeOQbIru33Ic42tQAazSzw=";
+    hash = "sha256-nhAbe85onBgWDu20yxR9xapOpca28ayP7peXf4H6i+Y=";
   };
 
   nativeBuildInputs = [
@@ -29,18 +28,14 @@ stdenv.mkDerivation rec {
     pkg-config
   ];
 
-  buildInputs =
-    [
-      openssl
-      zlib
-      zstd
-      icu
-      cyrus_sasl
-      snappy
-    ]
-    ++ lib.optionals stdenv.hostPlatform.isDarwin [
-      darwin.apple_sdk_11_0.frameworks.Security
-    ];
+  buildInputs = [
+    openssl
+    zlib
+    zstd
+    icu
+    cyrus_sasl
+    snappy
+  ];
 
   cmakeFlags = [
     "-DBUILD_VERSION=${version}"
diff --git a/pkgs/by-name/n8/n8n/package.nix b/pkgs/by-name/n8/n8n/package.nix
index dce70e681e97..132e119bd41a 100644
--- a/pkgs/by-name/n8/n8n/package.nix
+++ b/pkgs/by-name/n8/n8n/package.nix
@@ -7,6 +7,7 @@
   pnpm_9,
   python3,
   node-gyp,
+  cctools,
   xcbuild,
   libkrb5,
   libmongocrypt,
@@ -30,12 +31,17 @@ stdenv.mkDerivation (finalAttrs: {
     hash = "sha256-Am9R2rfQiw1IPd22/UraqzEqvVeB5XuSrrLSYXWsWfU=";
   };
 
-  nativeBuildInputs = [
-    pnpm_9.configHook
-    python3 # required to build sqlite3 bindings
-    node-gyp # required to build sqlite3 bindings
-    makeWrapper
-  ] ++ lib.optional stdenv.hostPlatform.isDarwin [ xcbuild ];
+  nativeBuildInputs =
+    [
+      pnpm_9.configHook
+      python3 # required to build sqlite3 bindings
+      node-gyp # required to build sqlite3 bindings
+      makeWrapper
+    ]
+    ++ lib.optional stdenv.hostPlatform.isDarwin [
+      cctools
+      xcbuild
+    ];
 
   buildInputs = [
     nodejs
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 53eda3052270..6b27d548a1a4 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -4154,8 +4154,6 @@ with pkgs;
 
   libirc = libsForQt5.callPackage ../development/libraries/libirc { };
 
-  libmongocrypt = darwin.apple_sdk_11_0.callPackage ../development/libraries/libmongocrypt { };
-
   libportal-gtk3 = libportal.override { variant = "gtk3"; };
   libportal-gtk4 = libportal.override { variant = "gtk4"; };
   libportal-qt5 = libportal.override { variant = "qt5"; };
@@ -17669,8 +17667,6 @@ with pkgs;
     icu = icu71;
   };
 
-  mongoc = darwin.apple_sdk_11_0.callPackage ../development/libraries/mongoc { };
-
   mongocxx = callPackage ../development/libraries/mongocxx/default.nix { };
 
   muse = libsForQt5.callPackage ../applications/audio/muse { };