orbstack: drop x86_64-darwin from update script

pkgs/by-name/or/orbstack/package.nix

@@ -8,28 +8,17 @@
 let
   inherit (stdenvNoCC.hostPlatform) system;
   version = "2.2.1-20628";
-  sourceData = {
-    aarch64-darwin = {
-      arch = "arm64";
-      hash = "sha256-W8FxnDyYfExgxlvp/dZbRzCZDhaX7Byxwz5rujG/krU=";
-    };
-  };
-  sources = lib.mapAttrs (
-    system:
-    { arch, hash }:
-    fetchurl {
-      url = "https://cdn-updates.orbstack.dev/${arch}/OrbStack_v${
-        lib.replaceString "-" "_" version
-      }_${arch}.dmg";
-      inherit hash;
-    }
-  ) sourceData;
 in
 stdenvNoCC.mkDerivation (finalAttrs: {
   pname = "orbstack";
   inherit version;
 
-  src = finalAttrs.passthru.sources.${system} or (throw "unsupported system ${system}");
+  src = fetchurl {
+    url = "https://cdn-updates.orbstack.dev/arm64/OrbStack_v${
+      lib.replaceString "-" "_" version
+    }_arm64.dmg";
+    hash = "sha256-W8FxnDyYfExgxlvp/dZbRzCZDhaX7Byxwz5rujG/krU=";
+  };
 
   # -snld prevents "ERROR: Dangerous symbolic link path was ignored"
   # -xr'!*:com.apple.*' prevents macOS extended attributes (e.g. macl or
@@ -66,7 +55,6 @@ stdenvNoCC.mkDerivation (finalAttrs: {
   '';
 
   passthru = {
-    inherit sources;
     updateScript = ./update.sh;
   };
 

pkgs/by-name/or/orbstack/update.sh

@@ -4,21 +4,8 @@
 
 set -eu -o pipefail
 
-update_arch() {
-  local arch="$1"
-  local system="$2"
+source_url="$(curl -L -I "https://orbstack.dev/download/stable/latest/arm64" | grep -i "location:" | awk '{print $2}' | tr -d '\r')"
+version="$(echo "$source_url" | grep -o '\([0-9]\+\.\)\{2\}[0-9]\+_[0-9]\+' | sed 's/_/-/')"
+hash=$(nix --extra-experimental-features nix-command hash convert --to sri --hash-algo sha256 "$(nix-prefetch-url --type sha256 "$source_url")")
 
-  local source_url
-  source_url="$(curl -L -I "https://orbstack.dev/download/stable/latest/$arch" | grep -i "location:" | awk '{print $2}' | tr -d '\r')"
-
-  local version
-  version="$(echo "$source_url" | grep -o '\([0-9]\+\.\)\{2\}[0-9]\+_[0-9]\+' | sed 's/_/-/')"
-
-  local hash
-  hash=$(nix --extra-experimental-features nix-command hash convert --to sri --hash-algo sha256 "$(nix-prefetch-url --type sha256 "$source_url")")
-
-  update-source-version orbstack "$version" "$hash" --system="$system" --source-key="sources.$system" --ignore-same-version
-}
-
-update_arch "arm64" "aarch64-darwin"
-update_arch "amd64" "x86_64-darwin"
+update-source-version orbstack "$version" "$hash" --ignore-same-version