appleFonts.base: Let's try using an IPSW

apple/default.nix

@@ -1,4 +1,4 @@
-{ lib, fetchurl, stdenvNoCC, unzip }:
+{ lib, fetchurl, stdenvNoCC, unzip, ipsw, _7zz }:
 let
   root = lib.importJSON ./assets.json;
 
@@ -23,9 +23,11 @@ let
         done
       '';
 
+      passthru.font = true;
       meta = with lib; {
         license = licenses.unfree;
         platforms = platforms.all;
+        maintainer = with maintainers; [ artemist ];
         description = "${family} fonts as downloadable from macOS";
       };
     };
@@ -33,4 +35,27 @@ let
 in {
   extra = lib.mapAttrs' mkExtraFont root.extra;
   allExtra = (mkExtraFont "All Extra" root.all_extra).value;
+
+  base = let data = root.base;
+  in stdenvNoCC.mkDerivation {
+    pname = "macos-fonts-base";
+    version = with data; "${version}-${build}";
+
+    src = fetchurl { inherit (data) url hash; };
+
+    installPhase = ''
+      ${ipsw}/bin/ipsw extract $src --dmg fs
+      ${_7zz}/bin/7zz e -i'!4.apfs' ${data.build}*/*.dmg
+
+      mkdir -p $out/share/fonts/apple
+
+      # This gives us some erros, ignore that
+      # Skipping overwrite because Apple has duplicate fonts for some reason
+      ${_7zz}/bin/7zz e -i'!System/Library/Fonts' \
+        -i'!System/Library/PrivateFrameworks/FontServices.framework/Versions/A/Resources/Fonts/ApplicationSupport' \
+        4.apfs -aos -o$out/share/fonts/apple
+    '';
+
+    dontUnpack = true;
+  };
 }

apple/update.py

@@ -5,17 +5,20 @@ import base64
 import json
 import plistlib
 import requests
+import re
 from typing import Dict, Any, List
 
-assets = plistlib.loads(
+
+def update_macos_extra():
+    assets = plistlib.loads(
         requests.get(
             "https://mesu.apple.com/assets/com_apple_MobileAsset_Font7/com_apple_MobileAsset_Font7.xml"
         ).content
-)["Assets"]
+    )["Assets"]
 
-families: Dict[str, Any] = dict()
-all_assets: List[Dict[str, str]] = []
-for asset in assets:
+    families: Dict[str, Any] = dict()
+    all_assets: List[Dict[str, str]] = []
+    for asset in assets:
         # Period used for extra PUA font
         names = set(
             [
@@ -52,7 +55,47 @@ for asset in assets:
             "version": version,
         }
 
+    return {"extra": families, "all_extra": {"assets": all_assets, "version": "mixed"}}
+
+
+def update_macos_ipsw():
+    ipsws = plistlib.loads(
+        requests.get(
+            "https://mesu.apple.com/assets/macos/com_apple_macOSIPSW/com_apple_macOSIPSW.xml"
+        ).content
+    )["MobileDeviceSoftwareVersionsByVersion"]["1"]["MobileDeviceSoftwareVersions"]
+
+    # Apple seems to be naming everything Mac now, use the newest one
+    # As of writing everything is UniversalMac but do this anyway
+    pattern = re.compile(r"Mac(\d+),(\d+)")
+    max_ident = (0, 0)
+    for ident in ipsws.keys():
+        if match := pattern.fullmatch(ident):
+            major, minor = match.groups()
+            major, minor = int(major), int(minor)
+            if major > max_ident[0] or major == max_ident[0] and minor > max_ident[1]:
+                max_ident = major, minor
+
+    ident = f"Mac{max_ident[0]},{max_ident[1]}"
+
+    # Unknown has an extra level we don't want, ignore it
+    build = max(ipsws[ident].keys(), key=lambda item: "" if item == "Unknown" else item)
+    ipsw = ipsws[ident][build]["Restore"]
+    version = ipsw["ProductVersion"]
+
+    print(f"Using ipsw from macOS {version} (build {build})")
+    return {
+        "base": {
+            "url": ipsw["FirmwareURL"],
+            "hash": "sha1-"
+            + base64.b64encode(
+                base64.b16decode(ipsw["FirmwareSHA1"], casefold=True)
+            ).decode("utf-8"),
+            "version": version,
+            "build": build,
+        }
+    }
+
+
 with open("assets.json", "w") as f:
-    json.dump(
-        {"extra": families, "all_extra": {"assets": all_assets, "version": "mixed"}}, f
-    )
+    json.dump(update_macos_ipsw() | update_macos_extra(), f)

flake.lock

@@ -1,5 +1,28 @@
 {
   "nodes": {
+    "artemist": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "utils": [
+          "flake-utils"
+        ]
+      },
+      "locked": {
+        "lastModified": 1702966889,
+        "narHash": "sha256-+vRUp3CoGyEya2JhhjxxM7JuVynsET7cbloYOlpZDOo=",
+        "ref": "refs/heads/canon",
+        "rev": "195c2e4d1c70f6e9b36f134097beddeedd2dd8d0",
+        "revCount": 18,
+        "type": "git",
+        "url": "https://git.mildlyfunctional.gay/artemist/packages.git"
+      },
+      "original": {
+        "type": "git",
+        "url": "https://git.mildlyfunctional.gay/artemist/packages.git"
+      }
+    },
     "flake-utils": {
       "inputs": {
         "systems": "systems"
@@ -35,6 +58,7 @@
     },
     "root": {
       "inputs": {
+        "artemist": "artemist",
         "flake-utils": "flake-utils",
         "nixpkgs": "nixpkgs"
       }

flake.nix

@@ -3,9 +3,14 @@
   inputs = {
     flake-utils.url = "github:numtide/flake-utils";
     nixpkgs.url = "github:nixos/nixpkgs";
+    artemist = {
+      url = "git+https://git.mildlyfunctional.gay/artemist/packages.git";
+      inputs.utils.follows = "flake-utils";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
 
-  outputs = { self, nixpkgs, flake-utils, }:
+  outputs = { self, nixpkgs, flake-utils, artemist }:
     with nixpkgs.lib;
     {
       overlays.default = (final: prev:
@@ -118,7 +123,7 @@
               meta = {
                 inherit license;
                 platforms = platforms.all;
-                maintainers = with maintainers; [ artemist ];
+                maintainers = [ maintainers.artemist ];
                 description = "${name} font by ${author}";
               };
             };
@@ -127,13 +132,15 @@
             name = replaceStrings [ " " ] [ "-" ] (toLower font.name);
             value = buildLocalFont font;
           }) localFonts);
-          appleFonts = final.callPackage ./apple { };
+          appleFonts = final.callPackage ./apple {
+            ipsw = if final ? ipsw then final.ipsw else artemist.packages.${final.stdenv.system}.ipsw;
+          };
         });
     } // flake-utils.lib.eachDefaultSystem (system:
       let
         pkgs = import nixpkgs {
           inherit system;
-          overlays = [ self.overlays.default ];
+          overlays = [ self.overlays.default artemist.overlays.default ];
           config.allowUnfree = true;
         };
       in {