diff --git a/pkgs/os-specific/darwin/apple-source-releases/default.nix b/pkgs/os-specific/darwin/apple-source-releases/default.nix
index 002e2b291698..4d5978abdfde 100644
--- a/pkgs/os-specific/darwin/apple-source-releases/default.nix
+++ b/pkgs/os-specific/darwin/apple-source-releases/default.nix
@@ -336,5 +336,6 @@ developerToolsPackages_11_3_1 // macosPackages_11_0_1 // {
     # To be removed, once I figure out how to build a newer Security version.
     Security        = applePackage "Security/boot.nix" "osx-10.9.5"      "sha256-7qr0IamjCXCobIJ6V9KtvbMBkJDfRCy4C5eqpHJlQLI=" {};
 
+    libiconv = callPackage ./libiconv/package.nix { };
     libsbuf = callPackage ./libsbuf/package.nix { };
 }
diff --git a/pkgs/by-name/li/libiconv-darwin/meson.build b/pkgs/os-specific/darwin/apple-source-releases/libiconv/meson.build.in
similarity index 100%
rename from pkgs/by-name/li/libiconv-darwin/meson.build
rename to pkgs/os-specific/darwin/apple-source-releases/libiconv/meson.build.in
diff --git a/pkgs/by-name/li/libiconv-darwin/meson.options b/pkgs/os-specific/darwin/apple-source-releases/libiconv/meson.options
similarity index 100%
rename from pkgs/by-name/li/libiconv-darwin/meson.options
rename to pkgs/os-specific/darwin/apple-source-releases/libiconv/meson.options
diff --git a/pkgs/by-name/li/libiconv-darwin/nixpkgs_test.c b/pkgs/os-specific/darwin/apple-source-releases/libiconv/nixpkgs_test.c
similarity index 100%
rename from pkgs/by-name/li/libiconv-darwin/nixpkgs_test.c
rename to pkgs/os-specific/darwin/apple-source-releases/libiconv/nixpkgs_test.c
diff --git a/pkgs/by-name/li/libiconv-darwin/package.nix b/pkgs/os-specific/darwin/apple-source-releases/libiconv/package.nix
similarity index 51%
rename from pkgs/by-name/li/libiconv-darwin/package.nix
rename to pkgs/os-specific/darwin/apple-source-releases/libiconv/package.nix
index e928cd999165..add64547cce9 100644
--- a/pkgs/by-name/li/libiconv-darwin/package.nix
+++ b/pkgs/os-specific/darwin/apple-source-releases/libiconv/package.nix
@@ -1,81 +1,68 @@
 {
   lib,
-  stdenv,
-  fetchFromGitHub,
   atf,
   gperf,
-  libiconvReal,
-  meson,
-  ninja,
+  mkAppleDerivation,
   pkg-config,
-  gitUpdater,
+  stdenv,
 }:
 
 let
   inherit (stdenv) hostPlatform;
 in
-stdenv.mkDerivation (finalAttrs: {
-  pname = "libiconv";
-  version = "99";
+mkAppleDerivation (finalAttrs: {
+  releaseName = "libiconv";
 
   outputs = [
     "out"
     "dev"
   ];
 
+  xcodeHash = "sha256-wTKaRMqKC6T/nxJIEr6IlRGgsPwObgi/spw5gk2lACg=";
+
+  patches =
+    lib.optionals hostPlatform.isStatic [
+      # Use gperf to implement module loading statically by looking up the module functions in the static binary.
+      ./patches/0001-Support-static-module-loading.patch
+    ]
+    ++ [
+      # Avoid out of bounds write with ISO-2022
+      ./patches/0002-Fix-ISO-2022-out-of-bounds-write-with-encoded-charac.patch
+    ];
+
   # Propagate `out` only when there are dylibs to link (i.e., don’t propagate when doing a static build).
   propagatedBuildOutputs = lib.optionalString (!hostPlatform.isStatic) "out";
 
-  src = fetchFromGitHub {
-    owner = "apple-oss-distributions";
-    repo = "libiconv";
-    rev = "libiconv-${finalAttrs.version}";
-    hash = "sha256-TGt6rsU52ztfW2rCqwnhMAExLbexI/59IoDOGY+XGu0=";
-  };
-
-  setupHooks =
-    libiconvReal.setupHooks
-    ++ lib.optionals hostPlatform.isStatic [ ./static-setup-hook.sh ];
-
-  patches = lib.optionals hostPlatform.isStatic [ ./0001-Support-static-module-loading.patch ] ++ [
-    ./0002-Fix-ISO-2022-out-of-bounds-write-with-encoded-charac.patch
-  ];
-
   postPatch =
     ''
-      substitute ${./meson.build} meson.build --subst-var version
-      cp ${./meson.options} meson.options
-
-      # Work around unnecessary private API usage in libcharset
+      # Work around unnecessary private API usage in libcharset.
       mkdir -p libcharset/os && cat <<-header > libcharset/os/variant_private.h
         #pragma once
         #include <stdbool.h>
         static inline bool os_variant_has_internal_content(const char*) { return false; }
       header
 
+      # Add additional test cases found while working on packaging libiconv in nixpkgs.
       cp ${./nixpkgs_test.c} tests/libiconv/nixpkgs_test.c
     ''
     + lib.optionalString hostPlatform.isStatic ''
       cp ${./static-modules.gperf} static-modules.gperf
     '';
 
-  strictDeps = true;
-
-  nativeBuildInputs =
-    [
-      meson
-      ninja
-    ]
-    # Dynamic builds use `dlopen` to load modules, but static builds have to link them all.
-    # `gperf` is used to generate a lookup table from module to ops functions.
-    ++ lib.optionals hostPlatform.isStatic [ gperf ];
-
-  mesonBuildType = "release";
+  # Dynamic builds use `dlopen` to load modules, but static builds have to link them all.
+  # `gperf` is used to generate a lookup table from module to ops functions.
+  nativeBuildInputs = lib.optionals hostPlatform.isStatic [ gperf ];
 
   mesonFlags = [ (lib.mesonBool "tests" finalAttrs.doInstallCheck) ];
 
+  postBuild =
+    # Add `libcharset.a` contents to `libiconv.a` to duplicate the reexport from `libiconv.dylib`.
+    lib.optionalString hostPlatform.isStatic ''
+      ${stdenv.cc.targetPrefix}ar qL libiconv.a libcharset.a
+    '';
+
   postInstall =
-    lib.optionalString (stdenv.hostPlatform.isDarwin && !hostPlatform.isStatic) ''
+    lib.optionalString (hostPlatform.isDarwin && !hostPlatform.isStatic) ''
       ${stdenv.cc.targetPrefix}install_name_tool "$out/lib/libiconv.2.dylib" \
         -change '@rpath/libcharset.1.dylib' "$out/lib/libcharset.1.dylib"
     ''
@@ -98,22 +85,12 @@ stdenv.mkDerivation (finalAttrs: {
     runHook postInstallCheck
   '';
 
-  passthru.updateScript = gitUpdater { rev-prefix = "libiconv-"; };
-
-  __structuredAttrs = true;
-
   meta = {
     description = "Iconv(3) implementation";
-    homepage = "https://opensource.apple.com/releases/";
-    license =
-      with lib.licenses;
-      [
-        bsd2
-        bsd3
-      ]
-      ++ lib.optional finalAttrs.doInstallCheck apsl10;
+    license = [
+      lib.licenses.bsd2
+      lib.licenses.bsd3
+    ] ++ lib.optional finalAttrs.doInstallCheck lib.licenses.apple-psl10;
     mainProgram = "iconv";
-    maintainers = with lib.maintainers; [ reckenrode ];
-    platforms = lib.platforms.darwin;
   };
 })
diff --git a/pkgs/by-name/li/libiconv-darwin/0001-Support-static-module-loading.patch b/pkgs/os-specific/darwin/apple-source-releases/libiconv/patches/0001-Support-static-module-loading.patch
similarity index 100%
rename from pkgs/by-name/li/libiconv-darwin/0001-Support-static-module-loading.patch
rename to pkgs/os-specific/darwin/apple-source-releases/libiconv/patches/0001-Support-static-module-loading.patch
diff --git a/pkgs/by-name/li/libiconv-darwin/0002-Fix-ISO-2022-out-of-bounds-write-with-encoded-charac.patch b/pkgs/os-specific/darwin/apple-source-releases/libiconv/patches/0002-Fix-ISO-2022-out-of-bounds-write-with-encoded-charac.patch
similarity index 100%
rename from pkgs/by-name/li/libiconv-darwin/0002-Fix-ISO-2022-out-of-bounds-write-with-encoded-charac.patch
rename to pkgs/os-specific/darwin/apple-source-releases/libiconv/patches/0002-Fix-ISO-2022-out-of-bounds-write-with-encoded-charac.patch
diff --git a/pkgs/by-name/li/libiconv-darwin/static-modules.gperf b/pkgs/os-specific/darwin/apple-source-releases/libiconv/static-modules.gperf
similarity index 100%
rename from pkgs/by-name/li/libiconv-darwin/static-modules.gperf
rename to pkgs/os-specific/darwin/apple-source-releases/libiconv/static-modules.gperf
diff --git a/pkgs/by-name/li/libiconv-darwin/static-setup-hook.sh b/pkgs/os-specific/darwin/apple-source-releases/libiconv/static-setup-hook.sh
similarity index 100%
rename from pkgs/by-name/li/libiconv-darwin/static-setup-hook.sh
rename to pkgs/os-specific/darwin/apple-source-releases/libiconv/static-setup-hook.sh
diff --git a/pkgs/os-specific/darwin/apple-source-releases/versions.json b/pkgs/os-specific/darwin/apple-source-releases/versions.json
index 3768e24dcbc7..2e8d6d49694d 100644
--- a/pkgs/os-specific/darwin/apple-source-releases/versions.json
+++ b/pkgs/os-specific/darwin/apple-source-releases/versions.json
@@ -38,5 +38,9 @@
   "file_cmds": {
     "hash": "sha256-JYy6HwmultKeZtLfaysbsyLoWg+OaTh7eJu54JkJC0Q=",
     "version": "264.1.1"
+  },
+  "libiconv": {
+    "hash": "sha256-TGt6rsU52ztfW2rCqwnhMAExLbexI/59IoDOGY+XGu0=",
+    "version": "99"
   }
 }
diff --git a/pkgs/top-level/aliases.nix b/pkgs/top-level/aliases.nix
index 11027789c5be..a2cd087a5729 100644
--- a/pkgs/top-level/aliases.nix
+++ b/pkgs/top-level/aliases.nix
@@ -836,6 +836,7 @@ mapAliases {
   libgnome-keyring3 = libgnome-keyring; # Added 2024-06-22
   libgpgerror = libgpg-error; # Added 2021-09-04
   libheimdal = heimdal; # Added 2022-11-18
+  libiconv-darwin = darwin.libiconv;
   libintlOrEmpty = throw "'libintlOrEmpty' has been replaced by gettext"; # Converted to throw 2023-09-10
   libixp_hg = libixp;
   libjpeg_drop = libjpeg_original; # Added 2020-06-05
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 17fa21ed1130..f37c8959b2c5 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -21241,7 +21241,7 @@ with pkgs;
         then libcCross
         else stdenv.cc.libc)
     else if stdenv.hostPlatform.isDarwin
-      then libiconv-darwin
+      then darwin.libiconv
     else libiconvReal;
 
   libcIconv = libc: let