diff --git a/pkgs/by-name/ap/apple-sdk/common/passthru-source-release-files.nix b/pkgs/by-name/ap/apple-sdk/common/passthru-source-release-files.nix
index cf23ea7214bc..b4d2250c355a 100644
--- a/pkgs/by-name/ap/apple-sdk/common/passthru-source-release-files.nix
+++ b/pkgs/by-name/ap/apple-sdk/common/passthru-source-release-files.nix
@@ -1,37 +1,12 @@
-let
-  lockfile = builtins.fromJSON (builtins.readFile ../metadata/apple-oss-lockfile.json);
-in
+{ lib, darwin }:
 
-{
-  lib,
-  fetchFromGitHub,
-  stdenvNoCC,
-  sdkVersion,
-}:
-
-let
-  sdkinfo = lockfile.${sdkVersion};
-in
 self: super: {
   passthru = super.passthru or { } // {
-    # Returns the raw source from apple-oss-distributions repo.
-    # This is mostly useful for copying private headers needed to build other source releases.
-    #
-    # Note: The source releases are mostly not used to build the SDK. Unless they can be used to build binaries,
-    # they’re not used.
     sourceRelease =
       name:
-      let
-        lockinfo = sdkinfo.${name};
-      in
-      fetchFromGitHub {
-        owner = "apple-oss-distributions";
-        repo = name;
-        rev = lockinfo.rev or "${name}-${lockinfo.version}";
-        inherit (lockinfo) hash;
-      }
-      // {
-        inherit (lockinfo) version;
-      };
+      lib.warn
+        "`apple-sdk.sourceRelease` is deprecated and is now an alias for `darwin.sourceRelease`. Please use `darwin.sourceRelease` directly."
+        darwin.sourceRelease
+        name;
   };
 }
diff --git a/pkgs/by-name/ap/apple-sdk/metadata/apple-oss-lockfile.json b/pkgs/by-name/ap/apple-sdk/metadata/apple-oss-lockfile.json
deleted file mode 100644
index c67485419908..000000000000
--- a/pkgs/by-name/ap/apple-sdk/metadata/apple-oss-lockfile.json
+++ /dev/null
@@ -1,536 +0,0 @@
-{
-  "14.4": {
-    "CarbonHeaders": {
-      "hash": "sha256-nIPXnLr21yVnpBhx9K5q3l/nPARA6JL/dED08MeyhP8=",
-      "version": "18.1"
-    },
-    "CommonCrypto": {
-      "hash": "sha256-/VoOR9wJuKnmGE1CWGGXxX8SpmALHnEooNTa3QM+ITc=",
-      "version": "600028.100.1"
-    },
-    "IOAudioFamily": {
-      "hash": "sha256-VSk3jvsITJugtL67Qt0m4qJ879i7Fj6B/NGBFVCwpiU=",
-      "version": "540.3"
-    },
-    "IOBDStorageFamily": {
-      "hash": "sha256-UgLMsQBe1QLzlbScmPmASBN7VH4YBmNOUX2CEDezjmE=",
-      "version": "22"
-    },
-    "IOCDStorageFamily": {
-      "hash": "sha256-p/2qM5zjXFDRb/DISpEHxQEdvmuLlRGt/Ygc71Yu2rI=",
-      "version": "61"
-    },
-    "IODVDStorageFamily": {
-      "hash": "sha256-1Sa8aZBGNtqJBNHva+YXxET6Wcdm2PgVrTzYT/8qrN4=",
-      "version": "45"
-    },
-    "IOFWDVComponents": {
-      "hash": "sha256-WkfkWnzRupEh20U7vjsTta89clhus6GTkOpXQWXw/bM=",
-      "version": "208"
-    },
-    "IOFireWireAVC": {
-      "hash": "sha256-IUytBKhhCgg0vtI+7q8d5kxpOUgO3tQD7TMy++jrorc=",
-      "version": "431"
-    },
-    "IOFireWireFamily": {
-      "hash": "sha256-W0KOF4hkA7kFOnL1ThAeFU/YlhFVqoqk9uzGjcBppX8=",
-      "version": "487"
-    },
-    "IOFireWireSBP2": {
-      "hash": "sha256-bItnRQIaGUxMyiU0q+4N8e5+jYiDEOUPmsrKhBFXvok=",
-      "version": "445"
-    },
-    "IOFireWireSerialBusProtocolTransport": {
-      "hash": "sha256-P7egeaD9SSa+YyrIRzM44gILKbIL7vezXK3M6q3MBOI=",
-      "version": "260"
-    },
-    "IOGraphics": {
-      "hash": "sha256-Ag37fd3tZJLXLVq1yzHOCWGOYYfwwTkC8hnvNaTEaWg=",
-      "version": "598"
-    },
-    "IOHIDFamily": {
-      "hash": "sha256-fmYTJsquAOBwzsgRmqPyjSJJi1hGcfnMmqLIcTe8W1s=",
-      "version": "2031.100.16"
-    },
-    "IOKitUser": {
-      "hash": "sha256-1bqRiLvyr2GQfbWwhXHXXIOtIka9YDw5GbKV6bd2k4k=",
-      "version": "100076.101.1"
-    },
-    "IONetworkingFamily": {
-      "hash": "sha256-J3cLeWKrQ8ypIaqgwRH9eU5JbjEDBVoezj3a2Lvwu5k=",
-      "version": "177"
-    },
-    "IOSerialFamily": {
-      "hash": "sha256-wVS4QTx6MBOS0VrwyCZ3s5Usezwaf8rWzmNnfdDTXTU=",
-      "version": "93"
-    },
-    "IOStorageFamily": {
-      "hash": "sha256-cllpJX11c3CX8zEYdOT2TC63sx7NUAHh33yRHhrG2Ro=",
-      "version": "315"
-    },
-    "IOUSBFamily": {
-      "hash": "sha256-Z0E3TfKP49toYo1Fo9kElRap8CZ+mVDHy5RIexgJTpA=",
-      "version": "630.4.5"
-    },
-    "Libc": {
-      "hash": "sha256-fxBM4KbPwQNVEJl7PCKP+1nUk9Oce/O2+0lVBxyngew=",
-      "version": "1592.100.35"
-    },
-    "Libinfo": {
-      "hash": "sha256-zZr6Mmou8Q+G6/wS+k0k7R+XirB94TNCUGS5dhi96ZE=",
-      "version": "583.0.1"
-    },
-    "Libm": {
-      "hash": "sha256-p4BndAag9d0XSMYWQ+c4myGv5qXbKx5E1VghudSbpTk=",
-      "version": "2026"
-    },
-    "Libnotify": {
-      "hash": "sha256-7X+6S3C7ZOTXJUeDXOOg5EmoZyLZvtE06x3Is0TGgSU=",
-      "version": "317.100.2"
-    },
-    "Librpcsvc": {
-      "hash": "sha256-UWYdCQ9QsBqwM01bWr+igINAHSdSluB/FrOclC5AjTI=",
-      "version": "31"
-    },
-    "Libsystem": {
-      "hash": "sha256-HsItciWrwyXujQ2hwqzv0JKOkkuynXYIqejLAEPJbMc=",
-      "version": "1345.100.2"
-    },
-    "OpenDirectory": {
-      "hash": "sha256-6fSl8PasCZSBfe0ftaePcBuSEO3syb6kK+mfDI6iR7A=",
-      "version": "146"
-    },
-    "Security": {
-      "hash": "sha256-NgTGbaw5JkpboDQpt1fSgUr9NYGS+bIOrEMQX7mLAME=",
-      "version": "61123.100.169"
-    },
-    "architecture": {
-      "hash": "sha256-PRNUrhzSOrwmxSPkKmV0LV7yEIik65sdkfKdBqcwFhU=",
-      "version": "282"
-    },
-    "configd": {
-      "hash": "sha256-+3xesYxqfsNjWCW3T87OA7+Z1hBqmGEh/I8kP8Ajbso=",
-      "version": "1300.100.9"
-    },
-    "copyfile": {
-      "hash": "sha256-rSCTgzdHr7QmnPk9rJ9P4fOAolnEQv8PHfgAY+qA0s4=",
-      "version": "196.100.4"
-    },
-    "dtrace": {
-      "hash": "sha256-04Q35rCKnM5Csv5poFJKpK0VplWq4hvy251/Cb2Kl80=",
-      "version": "401.100.3"
-    },
-    "dyld": {
-      "hash": "sha256-6P/Da6xP19vmaCROoYv9pl7DaW3/U+qZBJT8PD33bn0=",
-      "version": "1160.6"
-    },
-    "eap8021x": {
-      "hash": "sha256-Ky6KSlJhyX1NRufGhVBcp+ZFmqYrAxwC/5QvJhC2PhU=",
-      "version": "354.100.3"
-    },
-    "hfs": {
-      "hash": "sha256-+YUVOttZU7C8I14CC6t3ZH2KxAjjTA2nB0y5bPgLxZM=",
-      "version": "650.0.2"
-    },
-    "launchd": {
-      "hash": "sha256-8mW9bnuHmRXCx9py8Wy28C5b2QPICW0rlAps5njYa00=",
-      "version": "842.1.4"
-    },
-    "libclosure": {
-      "hash": "sha256-M/jnIHzKYvdFCO0tJ1JXiD/UcZtJhLIoulaCQQUbn30=",
-      "version": "90"
-    },
-    "libdispatch": {
-      "hash": "sha256-igqIA5DMVHjG30WMHZZpYY7LRM9hZyMWItD+UxeTehY=",
-      "version": "1477.100.9"
-    },
-    "libmalloc": {
-      "hash": "sha256-Sh4/z7lGWRMldOPURkP5vLOAb5Ou6AUsVJEWz9wk9hI=",
-      "version": "521.100.59"
-    },
-    "libplatform": {
-      "hash": "sha256-gojt3sWOr7XO2yYI/B1CmNLTPFieSfoNtlOgQahOCok=",
-      "version": "316.100.10"
-    },
-    "libpthread": {
-      "hash": "sha256-phjfN8+IU8ibPsflR6LktnSi3giy89ghI+cFyrhiQNo=",
-      "version": "519.101.1"
-    },
-    "mDNSResponder": {
-      "hash": "sha256-0ECbWeMnIRTsi03BeBEe5boyR/84JJPbxzPQze8hHSA=",
-      "version": "2200.100.94.0.2"
-    },
-    "objc4": {
-      "hash": "sha256-eUVSpbyTEOMEdHoxSv6lZIZwB+cW/YWIaTZTcHgGOjo=",
-      "version": "912.3"
-    },
-    "ppp": {
-      "hash": "sha256-8+QUA79sHf85yvGSPE9qCmGsrZDT3NZnbgZVroJw/Hg=",
-      "version": "1016"
-    },
-    "removefile": {
-      "hash": "sha256-L6I0u8S3h3uV1veKA5HvkSebbBCd78ymlf//KWbebZo=",
-      "version": "70.100.4"
-    },
-    "xnu": {
-      "hash": "sha256-j5Ep1RX5DTJqTGszrF4d/JtzUqZ6nA6XoExqcIQ0RVQ=",
-      "version": "10063.101.15"
-    }
-  },
-  "15.5": {
-    "CarbonHeaders": {
-      "hash": "sha256-nIPXnLr21yVnpBhx9K5q3l/nPARA6JL/dED08MeyhP8=",
-      "version": "18.1"
-    },
-    "CommonCrypto": {
-      "hash": "sha256-+qAwL6+s7di9cX/qXtapLkjCFoDuZaSYltRJEG4qekM=",
-      "version": "600035"
-    },
-    "IOAudioFamily": {
-      "hash": "sha256-VSk3jvsITJugtL67Qt0m4qJ879i7Fj6B/NGBFVCwpiU=",
-      "version": "600.2"
-    },
-    "IOBDStorageFamily": {
-      "hash": "sha256-s8hTwX0jq2iPULfBLUwpzqtszWuvJrrLGbmrKa/fY4U=",
-      "version": "24"
-    },
-    "IOCDStorageFamily": {
-      "hash": "sha256-p/2qM5zjXFDRb/DISpEHxQEdvmuLlRGt/Ygc71Yu2rI=",
-      "version": "62"
-    },
-    "IODVDStorageFamily": {
-      "hash": "sha256-1Sa8aZBGNtqJBNHva+YXxET6Wcdm2PgVrTzYT/8qrN4=",
-      "version": "46"
-    },
-    "IOFWDVComponents": {
-      "hash": "sha256-WkfkWnzRupEh20U7vjsTta89clhus6GTkOpXQWXw/bM=",
-      "version": "208"
-    },
-    "IOFireWireAVC": {
-      "hash": "sha256-qR9lSTa7PN5Z9Nis4tfuXlcZGMIU48dete/NPD0UBbE=",
-      "version": "434"
-    },
-    "IOFireWireFamily": {
-      "hash": "sha256-hmErAXjLWIelqJaCrB8J4IiIxyB7S6EHFY+AY9YhmKQ=",
-      "version": "490"
-    },
-    "IOFireWireSBP2": {
-      "hash": "sha256-Xk+PDnUaO9q46nQwHwTKf/QXtGclfs0wTWiUbcV7e4s=",
-      "version": "452"
-    },
-    "IOFireWireSerialBusProtocolTransport": {
-      "hash": "sha256-P7egeaD9SSa+YyrIRzM44gILKbIL7vezXK3M6q3MBOI=",
-      "version": "261"
-    },
-    "IOGraphics": {
-      "hash": "sha256-iysZE42mOKZbFxSZBNspaBTCRKEKK38DFGBxZWQxZxI=",
-      "version": "599"
-    },
-    "IOHIDFamily": {
-      "hash": "sha256-gEYPyjXgQ2ABGufCKPjmzMdNRLxhELkCvOURCokyTO4=",
-      "version": "2115.100.21"
-    },
-    "IOKitUser": {
-      "hash": "sha256-p32U+jHfwA/tqnjF4p1BmojghEXK8KxiflW3IHs2iIY=",
-      "version": "100150.120.2"
-    },
-    "IONetworkingFamily": {
-      "hash": "sha256-gZ7Dkk4Iu7AV9K2ioqSeJ1W7bTNxv77bmT18iv3ljLg=",
-      "version": "185"
-    },
-    "IOSerialFamily": {
-      "hash": "sha256-wVS4QTx6MBOS0VrwyCZ3s5Usezwaf8rWzmNnfdDTXTU=",
-      "version": "93"
-    },
-    "IOStorageFamily": {
-      "hash": "sha256-/0H0tqWUWkgYigYypucbc7lOCFYDuukwF9fvLEOhwOk=",
-      "version": "323"
-    },
-    "IOUSBFamily": {
-      "hash": "sha256-Z0E3TfKP49toYo1Fo9kElRap8CZ+mVDHy5RIexgJTpA=",
-      "version": "630.4.5"
-    },
-    "Libc": {
-      "hash": "sha256-nWDokN0Vr5pUyNGculnDOah9RNgHiWr3S13RSQLmZrc=",
-      "version": "1698.100.8"
-    },
-    "Libinfo": {
-      "hash": "sha256-UI5mGvzZ6BPafGYD6CrNAJAKjeJLB6urAS2lpB6X/Ec=",
-      "version": "597"
-    },
-    "Libm": {
-      "hash": "sha256-p4BndAag9d0XSMYWQ+c4myGv5qXbKx5E1VghudSbpTk=",
-      "version": "2026"
-    },
-    "Libnotify": {
-      "hash": "sha256-GDYMVi1034f9empq0YOuumQp/BDJ7phTb0Zl4KTY9xg=",
-      "version": "342"
-    },
-    "Librpcsvc": {
-      "hash": "sha256-UWYdCQ9QsBqwM01bWr+igINAHSdSluB/FrOclC5AjTI=",
-      "version": "31"
-    },
-    "Libsystem": {
-      "hash": "sha256-nawWJiu2IJ34ek5iOX6CrlqMzev7TuJpUkvDp30ZQ/U=",
-      "version": "1351"
-    },
-    "OpenDirectory": {
-      "hash": "sha256-6fSl8PasCZSBfe0ftaePcBuSEO3syb6kK+mfDI6iR7A=",
-      "version": "146"
-    },
-    "Security": {
-      "hash": "sha256-ZOrOOCk+hZbzDilzkihpQfsDpzV3Ul4zy6fpFRWUQHw=",
-      "version": "61439.120.27"
-    },
-    "architecture": {
-      "hash": "sha256-PRNUrhzSOrwmxSPkKmV0LV7yEIik65sdkfKdBqcwFhU=",
-      "version": "282"
-    },
-    "configd": {
-      "hash": "sha256-ZdUq1SrOwB88Lx68ekrA4zeVsLDZz4TAJywNnF+uAzY=",
-      "version": "1351.120.3"
-    },
-    "copyfile": {
-      "hash": "sha256-rLqT6e44W2ohgwUXREmiOyJBYCrV3gRLbtVnbUq60xc=",
-      "version": "221.121.1"
-    },
-    "dtrace": {
-      "hash": "sha256-iNEZyxK3DmEwO3gzrfvCaVZSEuuOMQm5IG/6FodPNdI=",
-      "version": "411"
-    },
-    "dyld": {
-      "hash": "sha256-4OOghgUYyMJbsTe96fiWCndTJ1BS94rK9v6Kqn/ooYs=",
-      "version": "1285.19"
-    },
-    "eap8021x": {
-      "hash": "sha256-Kx/wwnt108hDm0qQPyTNbZ8KoHkD5m7L4yb5qjSuQjI=",
-      "version": "365.120.2"
-    },
-    "hfs": {
-      "hash": "sha256-5/3Ycp3cKqlgAl1kjBmbF5tFlfJYQS5rbrbk4SS66b8=",
-      "version": "683.120.3"
-    },
-    "launchd": {
-      "hash": "sha256-8mW9bnuHmRXCx9py8Wy28C5b2QPICW0rlAps5njYa00=",
-      "version": "842.1.4"
-    },
-    "libclosure": {
-      "hash": "sha256-pvwfcbeEJmTEPdt6/lgVswiabLRG+sMN6VT5FwG7C4Q=",
-      "version": "96"
-    },
-    "libdispatch": {
-      "hash": "sha256-jTp2DolOOCQPBt1HRotkmPnKgQ2LGgniEqeHoM+vlKg=",
-      "version": "1521.120.4"
-    },
-    "libmalloc": {
-      "hash": "sha256-d9AVHSYTqHDlgctv8Hh4HAYW53MJelj4F8LWPsjrsws=",
-      "version": "715.120.13"
-    },
-    "libplatform": {
-      "hash": "sha256-gpijoTMvdkM0PdG8gyIllOJlh/MtTc4ro9ODDAhN6gM=",
-      "version": "349"
-    },
-    "libpthread": {
-      "hash": "sha256-N+MMXdbthsxauTTfZ5ElUs39dVH+Chn1yyU6pObZpkU=",
-      "version": "536"
-    },
-    "mDNSResponder": {
-      "hash": "sha256-ILx12PRxj/+VqfpCCErJFEJXFI9yzTh4g+FK0UCenIE=",
-      "version": "2600.120.12"
-    },
-    "objc4": {
-      "hash": "sha256-DMxa25gXjKCkiDnVJ/8SyJUjaBlmBGABg8EfCHcmTj0=",
-      "version": "940.4"
-    },
-    "ppp": {
-      "hash": "sha256-8+QUA79sHf85yvGSPE9qCmGsrZDT3NZnbgZVroJw/Hg=",
-      "version": "1016"
-    },
-    "removefile": {
-      "hash": "sha256-Z5UD0mk/s80CQB0PZWDzSl2JWXmnVmwUvlNb28+hR3k=",
-      "version": "81"
-    },
-    "xnu": {
-      "hash": "sha256-o4tCuCAIgAYg/Li3wTs12mVWr5C/4vbwu1zi+kJ9d6w=",
-      "version": "11417.121.6"
-    }
-  },
-  "26.0": {
-    "CarbonHeaders": {
-      "hash": "sha256-nIPXnLr21yVnpBhx9K5q3l/nPARA6JL/dED08MeyhP8=",
-      "version": "18.1"
-    },
-    "CommonCrypto": {
-      "hash": "sha256-+qAwL6+s7di9cX/qXtapLkjCFoDuZaSYltRJEG4qekM=",
-      "version": "600035"
-    },
-    "IOAudioFamily": {
-      "hash": "sha256-A3iiAjjP29VdjMj40tLS5Q/ni4qeh9bBpnmNzeG2pIY=",
-      "version": "700.2"
-    },
-    "IOBDStorageFamily": {
-      "hash": "sha256-OcQUJ3nEfrpvWX/npnedJ4PECIGWFSLiM0PKoiH911w=",
-      "version": "26"
-    },
-    "IOCDStorageFamily": {
-      "hash": "sha256-p/2qM5zjXFDRb/DISpEHxQEdvmuLlRGt/Ygc71Yu2rI=",
-      "version": "62"
-    },
-    "IODVDStorageFamily": {
-      "hash": "sha256-1Sa8aZBGNtqJBNHva+YXxET6Wcdm2PgVrTzYT/8qrN4=",
-      "version": "46"
-    },
-    "IOFWDVComponents": {
-      "hash": "sha256-WkfkWnzRupEh20U7vjsTta89clhus6GTkOpXQWXw/bM=",
-      "version": "208"
-    },
-    "IOFireWireAVC": {
-      "hash": "sha256-qR9lSTa7PN5Z9Nis4tfuXlcZGMIU48dete/NPD0UBbE=",
-      "version": "436"
-    },
-    "IOFireWireFamily": {
-      "hash": "sha256-hmErAXjLWIelqJaCrB8J4IiIxyB7S6EHFY+AY9YhmKQ=",
-      "version": "492"
-    },
-    "IOFireWireSBP2": {
-      "hash": "sha256-Xk+PDnUaO9q46nQwHwTKf/QXtGclfs0wTWiUbcV7e4s=",
-      "version": "454"
-    },
-    "IOFireWireSerialBusProtocolTransport": {
-      "hash": "sha256-cM/VFhVWNVwdJYk+mme0UYttQd7eJwd7Hlo7KNRyHY0=",
-      "version": "262"
-    },
-    "IOGraphics": {
-      "hash": "sha256-iysZE42mOKZbFxSZBNspaBTCRKEKK38DFGBxZWQxZxI=",
-      "version": "599"
-    },
-    "IOHIDFamily": {
-      "hash": "sha256-YLnabX90g4Q8LxjwVuJF6KODCDxychWV+VJaNG9d8fI=",
-      "version": "2222.0.24"
-    },
-    "IOKitUser": {
-      "hash": "sha256-ngwi8YMUqE0q8j7Lr5cqJwi2V+IDu3ie3bduotHIUJU=",
-      "version": "100222.0.4"
-    },
-    "IONetworkingFamily": {
-      "hash": "sha256-ZF5ML41Y1l1liQn32qTkcl4mMvx9Xdizb9VgvTzVTL4=",
-      "version": "186"
-    },
-    "IOSerialFamily": {
-      "hash": "sha256-wVS4QTx6MBOS0VrwyCZ3s5Usezwaf8rWzmNnfdDTXTU=",
-      "version": "93"
-    },
-    "IOStorageFamily": {
-      "hash": "sha256-1FKSF622qeXPGngA3UmQ2M/IU1pdlMoYBPbXytUFDaQ=",
-      "version": "331"
-    },
-    "IOUSBFamily": {
-      "hash": "sha256-Z0E3TfKP49toYo1Fo9kElRap8CZ+mVDHy5RIexgJTpA=",
-      "version": "630.4.5"
-    },
-    "Libc": {
-      "hash": "sha256-k+HQ+qgye0ORFm0hU8WzE4ysbbEoFZ7wcbVl5giDH/E=",
-      "version": "1725.0.11"
-    },
-    "Libinfo": {
-      "hash": "sha256-4InBEPi0n2EMo/8mIBib1Im4iTKRcRJ4IlAcLCigVGk=",
-      "version": "600"
-    },
-    "Libm": {
-      "hash": "sha256-p4BndAag9d0XSMYWQ+c4myGv5qXbKx5E1VghudSbpTk=",
-      "version": "2026"
-    },
-    "Libnotify": {
-      "hash": "sha256-p8cJZlBYOFmI1NDHXGYjgcv8z9Ldc1amZuYlxxJfeVY=",
-      "version": "344.0.1"
-    },
-    "Librpcsvc": {
-      "hash": "sha256-UWYdCQ9QsBqwM01bWr+igINAHSdSluB/FrOclC5AjTI=",
-      "version": "31"
-    },
-    "Libsystem": {
-      "hash": "sha256-/NlSwPaoTVx+bl9hYsfz3C5MuLdqGv4vdAh0KDbDKmY=",
-      "version": "1356"
-    },
-    "OpenDirectory": {
-      "hash": "sha256-6fSl8PasCZSBfe0ftaePcBuSEO3syb6kK+mfDI6iR7A=",
-      "version": "146"
-    },
-    "Security": {
-      "hash": "sha256-oxOvZsDoNYZNiWf+MASHrR4Q2o5oaqvK2We51hH7CO8=",
-      "version": "61901.0.87.0.1"
-    },
-    "architecture": {
-      "hash": "sha256-PRNUrhzSOrwmxSPkKmV0LV7yEIik65sdkfKdBqcwFhU=",
-      "version": "282"
-    },
-    "configd": {
-      "hash": "sha256-58or+OQP788UgQKO7Y8k8pY/enaSqH971ks7xCPu8fA=",
-      "version": "1385.0.7"
-    },
-    "copyfile": {
-      "hash": "sha256-I9uDi5BDQKa7mO3XpHxv0d6PiROW2ueZ3vGfrsG0OJo=",
-      "version": "230.0.1.0.1"
-    },
-    "dtrace": {
-      "hash": "sha256-5HpH6Cg8vWWzOX5ADD//izKDvqGnzV05Giju8lmGeyA=",
-      "version": "413"
-    },
-    "dyld": {
-      "hash": "sha256-jzoFLwbms0rUwzyjYif/r6Rmr4kyn+as/bhc4paEPeY=",
-      "version": "1323.3"
-    },
-    "eap8021x": {
-      "hash": "sha256-17bseWT4OWMA8hF+YSDDjxhVyJpbpP2xwv8dGti1YoM=",
-      "version": "368.0.3"
-    },
-    "hfs": {
-      "hash": "sha256-OkgqZ03gwn2hTuHxZrPDmQOrY4Dwu7MrX+BfG+PTgvE=",
-      "version": "704.0.3.0.2"
-    },
-    "launchd": {
-      "hash": "sha256-8mW9bnuHmRXCx9py8Wy28C5b2QPICW0rlAps5njYa00=",
-      "version": "842.1.4"
-    },
-    "libclosure": {
-      "hash": "sha256-pvwfcbeEJmTEPdt6/lgVswiabLRG+sMN6VT5FwG7C4Q=",
-      "version": "96"
-    },
-    "libdispatch": {
-      "hash": "sha256-L0+Ho9dAlMXVpqFEGIcIMsJc0gULckRulUImNEZe5MU=",
-      "version": "1542.0.4"
-    },
-    "libmalloc": {
-      "hash": "sha256-482hgm1ESr3LWC/JhuQNGNu9smsa2Eap49/eH+YNAio=",
-      "version": "792.1.1"
-    },
-    "libplatform": {
-      "hash": "sha256-wGZ2Im81mRXx6epgj/tbOJpg89CEbAr0Z8oFEpkyNMU=",
-      "version": "359.1.2"
-    },
-    "libpthread": {
-      "hash": "sha256-VuMpQjxuMsdHsFq0q6QIWSWi88gVF2jNzIfti20Gkbw=",
-      "version": "539"
-    },
-    "mDNSResponder": {
-      "hash": "sha256-iRqCpPAQDRjgRbRz3s6q2oyzq6xo+w4FTBai79104Zo=",
-      "version": "2881.0.25"
-    },
-    "objc4": {
-      "hash": "sha256-Nlgr36yLvGkUJIEFQ5w8FAB0r2syEsRTw0KuUShNT8E=",
-      "version": "950"
-    },
-    "ppp": {
-      "hash": "sha256-FzHZ05o7JxwgTqz0e3D68b/DiLu2x2ErzGMh0U78fLo=",
-      "version": "1020.1.1"
-    },
-    "removefile": {
-      "hash": "sha256-Z5UD0mk/s80CQB0PZWDzSl2JWXmnVmwUvlNb28+hR3k=",
-      "version": "84"
-    },
-    "xnu": {
-      "hash": "sha256-Cuf7kPtsn4CPXqyZmxVsJlA5i+Ikryp8ezJyGrvT63c=",
-      "version": "12377.1.9"
-    }
-  }
-}
diff --git a/pkgs/by-name/ap/apple-sdk/package.nix b/pkgs/by-name/ap/apple-sdk/package.nix
index 2a0dabd97ae0..761ebb903e8f 100644
--- a/pkgs/by-name/ap/apple-sdk/package.nix
+++ b/pkgs/by-name/ap/apple-sdk/package.nix
@@ -34,7 +34,7 @@ let
       (callPackage ./common/add-core-symbolication.nix { })
       (callPackage ./common/derivation-options.nix { })
       (callPackage ./common/passthru-private-frameworks.nix { inherit sdkVersion; })
-      (callPackage ./common/passthru-source-release-files.nix { inherit sdkVersion; })
+      (callPackage ./common/passthru-source-release-files.nix { })
       (callPackage ./common/remove-disallowed-packages.nix { })
       (callPackage ./common/process-stubs.nix { })
     ]
diff --git a/pkgs/by-name/ap/apple-sdk/scripts/lock-sdk-deps.sh b/pkgs/by-name/ap/apple-sdk/scripts/lock-sdk-deps.sh
deleted file mode 100755
index 6acff1be02de..000000000000
--- a/pkgs/by-name/ap/apple-sdk/scripts/lock-sdk-deps.sh
+++ /dev/null
@@ -1,69 +0,0 @@
-#!/usr/bin/env nix-shell
-#!nix-shell -i bash -p coreutils curl git gnutar jq moreutils nix
-
-set -eu -o pipefail
-
-if [ ! -v 2 ]; then
-    echo "usage: lock-sdk-deps.sh <SDK version> <Packages>" >&2
-    echo " <SDK version>   Decimal-separated version number." >&2
-    echo "                 Must correspond to a tag in https://github.com/apple-oss-distributions/distribution-macOS" >&2
-    echo " <Packages>      List of packages from the distributions-macOS repository." >&2
-    echo "                 Packages not in the repository at the tag for <SDK version> will be ignored."
-    exit 1
-fi
-
-pkgdir=$(dirname "$(dirname "$(realpath "$0")")")
-
-lockfile=$pkgdir/metadata/apple-oss-lockfile.json
-if [ ! -e "$lockfile" ]; then
-    touch "$lockfile"
-fi
-
-workdir=$(mktemp -d)
-trap 'rm -rf -- "$workdir"' EXIT
-
-sdkVersion=$1; shift
-tag="macos-${sdkVersion//.}"
-
-declare -a packages=("$@")
-
-echo "Locking versions for macOS $sdkVersion using tag '$tag'..."
-
-pushd "$workdir" > /dev/null
-
-git clone --branch "$tag" https://github.com/apple-oss-distributions/distribution-macOS.git &> /dev/null
-cd distribution-macOS
-
-for package in "${packages[@]}"; do
-    # If the tag exists in `release.json`, use that as an optimization to avoid downloading unnecessarily from Github.
-    packageTag=$(jq -r --arg package "$package" '.projects[] | select(.project == $package) | .tag' release.json)
-    packageCommit=$(git ls-tree -d HEAD "$package" | awk '{print $3}')
-
-    if [ ! -d "$package" ]; then
-        packageCommit=HEAD
-    fi
-
-    # However, sometimes it doesn’t exist. In that case, fall back to cloning the repo and check manually
-    # which tag corresponds to the commit from the submodule.
-    if [ -z "$packageTag" ]; then
-        git clone --no-checkout "https://github.com/apple-oss-distributions/$package.git" ../source &> /dev/null
-        pushd ../source > /dev/null
-        packageTag=$(git tag --points-at "$packageCommit")
-        popd > /dev/null
-        rm -rf ../source
-    fi
-
-    packageVersion=${packageTag##"$package"-}
-
-    curl -OL "https://github.com/apple-oss-distributions/$package/archive/$packageTag.tar.gz" &> /dev/null
-    tar axf "$packageTag.tar.gz"
-
-    packageHash=$(nix --extra-experimental-features nix-command hash path "$package-$packageTag")
-
-    pkgsjson="{\"$sdkVersion\": {\"$package\": {\"version\": \"$packageVersion\", \"hash\": \"$packageHash\"}}}"
-
-    echo "   - Locking $package to version $packageVersion with hash '$packageHash'"
-    jq --argjson pkg "$pkgsjson" -S '. * $pkg' "$lockfile" | sponge "$lockfile"
-done
-
-popd > /dev/null
diff --git a/pkgs/by-name/ap/apple-sdk/scripts/regenerate-lockfile.sh b/pkgs/by-name/ap/apple-sdk/scripts/regenerate-lockfile.sh
deleted file mode 100755
index 3922916e6135..000000000000
--- a/pkgs/by-name/ap/apple-sdk/scripts/regenerate-lockfile.sh
+++ /dev/null
@@ -1,62 +0,0 @@
-#!/usr/bin/env nix-shell
-#!nix-shell -i bash -p coreutils jq
-
-set -eu -o pipefail
-
-pkgdir=$(dirname "$(dirname "$(realpath "$0")")")
-
-echo '{}' > "$pkgdir/metadata/apple-oss-lockfile.json"
-
-declare -a versions
-readarray -t versions < <(jq -r '.[].version' "$pkgdir/metadata/versions.json")
-
-declare -a packages=(
-    CarbonHeaders
-    CommonCrypto
-    IOAudioFamily
-    IOFireWireFamily
-    IOFWDVComponents
-    IOFireWireAVC
-    IOFireWireSBP2
-    IOFireWireSerialBusProtocolTransport
-    IOGraphics
-    IOHIDFamily
-    IONetworkingFamily
-    IOSerialFamily
-    IOStorageFamily
-    IOBDStorageFamily
-    IOCDStorageFamily
-    IODVDStorageFamily
-    IOUSBFamily
-    IOKitUser
-    Libc
-    Libinfo
-    Libm
-    Libnotify
-    Librpcsvc
-    Libsystem
-    OpenDirectory
-    Security
-    architecture
-    configd
-    copyfile
-    dtrace
-    dyld
-    eap8021x
-    hfs
-    launchd
-    libclosure
-    libdispatch
-    libmalloc
-    libplatform
-    libpthread
-    mDNSResponder
-    objc4
-    ppp
-    removefile
-    xnu
-)
-
-for version in "${versions[@]}"; do
-    "$pkgdir/scripts/lock-sdk-deps.sh" "$version" "${packages[@]}"
-done