fix: patch trezord-go only for current system architecture

src/binaries/trezord-go/bin/download.sh

@@ -1,7 +1,18 @@
 #!/usr/bin/env bash
 set -e
 
+SYSTEM_ARCH=$(uname -m)
+
 # TODO: fetch trezord-go from nix
 
-# Bridge needs an older glibc so we are pinning to nixos-21.05 (stable) as of 2021-07-02
-nix-shell -p autoPatchelfHook -I "nixpkgs=https://github.com/NixOS/nixpkgs/archive/e9148dc1c30e02aae80cc52f68ceb37b772066f3.tar.gz" --run "autoPatchelf trezord-*"
+if [[ $SYSTEM_ARCH == x86_64* ]]; then
+    FILES="-name \"trezord-*\" -not -name \"*-arm\""
+elif [[ $SYSTEM_ARCH == aarch64* ]]; then
+    FILES="trezord-*-arm"
+else
+   echo "Not a supported arch - $SYSTEM_ARCH"
+   exit 1
+fi
+
+# Older bridge (<= 31) needs older glibc so we are pinning to nixos-21.05 (stable) as of 2021-07-02
+nix-shell -p autoPatchelfHook -I "nixpkgs=https://github.com/NixOS/nixpkgs/archive/e9148dc1c30e02aae80cc52f68ceb37b772066f3.tar.gz" --run "autoPatchelf $FILES"