Update arduino package index

flake.lock

@@ -1,5 +1,22 @@
 {
   "nodes": {
+    "arduino-esp32": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1760702836,
+        "narHash": "sha256-YJeesKfnNbkWVYgTCOX4aYlSDs/5+lzMwL8kCXQMtYI=",
+        "owner": "espressif",
+        "repo": "arduino-esp32",
+        "rev": "c44966dd1cc205fed90354ce0e086dc2346c877a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "espressif",
+        "ref": "gh-pages",
+        "repo": "arduino-esp32",
+        "type": "github"
+      }
+    },
     "arduino-sketch-builder-nix": {
       "locked": {
         "lastModified": 1760703962,
@@ -33,6 +50,7 @@
     },
     "root": {
       "inputs": {
+        "arduino-esp32": "arduino-esp32",
         "arduino-sketch-builder-nix": "arduino-sketch-builder-nix",
         "nixpkgs": "nixpkgs"
       }

flake.nix

@@ -2,8 +2,12 @@
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
     arduino-sketch-builder-nix.url = "git+https://git.clerie.de/clerie/arduino-sketch-builder-nix.git";
+    arduino-esp32 = {
+      url = "github:espressif/arduino-esp32/gh-pages";
+      flake = false;
     };
-  outputs = { self, nixpkgs, arduino-sketch-builder-nix,  ... }: {
+  };
+  outputs = { self, nixpkgs, arduino-sketch-builder-nix, arduino-esp32, ... }: {
     packages.x86_64-linux = let
       pkgs = import nixpkgs {
         system = "x86_64-linux";
@@ -11,10 +15,7 @@
         overlays = [
           (arduino-sketch-builder-nix.overlay)
           (arduino-sketch-builder-nix.mkArduinoPackageOverlay ./package_index.json)
-          (arduino-sketch-builder-nix.mkArduinoPackageOverlay (pkgs.fetchurl {
+          (arduino-sketch-builder-nix.mkArduinoPackageOverlay (arduino-esp32 + "/package_esp32_index.json"))
-             url = "https://raw.githubusercontent.com/espressif/arduino-esp32/8bae7e23376c6087a55e46456049ae6d73b72e16/package_esp32_index.json";
-             hash = "sha256-0kvZeRDtE/JKJes86omyN4cf4HWfX68P7xPfE+BvTC8=";
-          }))
         ];
       };