Remove cursor-release.nix and integrate its content into flake.nix for better management of version and architecture-specific sources.

flake.nix

@@ -9,18 +9,30 @@
     let
       lib = nixpkgs.lib;
       systems = [ "x86_64-linux" "aarch64-linux" ];
-      cursorRelease = import ./cursor-release.nix;
 
-      channelForSystem = {
-        x86_64-linux = "linux-x64";
-        aarch64-linux = "linux-arm64";
+      # BEGIN managed by ./update-cursor.sh
+      version = "2.3.34";
+      sources = {
+        x86_64-linux = {
+          url = "https://downloads.cursor.com/production/643ba67cd252e2888e296dd0cf34a0c5d7625b96/linux/x64/Cursor-2.3.34-x86_64.AppImage";
+          sha256 = "1sn3fzby9nn388azyp73fqsmnq51n9z42q208prn3l2zw44brjv6";
+        };
+        aarch64-linux = {
+          url = "https://downloads.cursor.com/production/643ba67cd252e2888e296dd0cf34a0c5d7625b96/linux/arm64/Cursor-2.3.34-aarch64.AppImage";
+          sha256 = "1msdsv0h53slmlnsckrl32g9pnqxx44039yky59h78pgfwy5kjgg";
+        };
       };
+      # END managed by ./update-cursor.sh
 
       pkgsFor = system: import nixpkgs { inherit system; };
 
-      buildCursor = pkgs: { version, url, sha256 }:
+      buildCursor = { pkgs, system }:
         let
-          src = pkgs.fetchurl { inherit url sha256; };
+          source = sources.${system} or (throw "Unsupported system: ${system}");
+          src = pkgs.fetchurl {
+            url = source.url;
+            sha256 = source.sha256;
+          };
           
           # Extract the AppImage to get access to the icon and desktop file
           appimageContents = pkgs.appimageTools.extract {
@@ -114,19 +126,10 @@
       packages = lib.genAttrs systems (system:
         let
           pkgs = pkgsFor system;
-          version = cursorRelease.version;
-          channel = channelForSystem.${system} or (throw "Unsupported system: ${system}");
-          # Prefer the stable resolved downloads.cursor.com URL stored by ./update-cursor.sh.
-          # Fallback to the API URL for older cursor-release.nix files.
-          url =
-            if cursorRelease ? url && cursorRelease.url ? ${system}
-            then cursorRelease.url.${system}
-            else "https://api2.cursor.sh/updates/download/golden/${channel}/cursor/${version}";
-          sha256 = cursorRelease.sha256.${system} or "0000000000000000000000000000000000000000000000000000";
         in
         {
           default = self.packages.${system}.cursor;
-          cursor = buildCursor pkgs { inherit version url sha256; };
+          cursor = buildCursor { inherit pkgs system; };
         });
 
       # Overlay for easy integration into other flakes