Illegal hardware instruction

[tobiasBora]

Description

I just tried to run

$ ./xtool-x86_64.AppImage new Hello
Select login mode
0: API Key (requires paid Apple Developer Program membership)
1: Password (works with any Apple ID but uses private APIs)
Choice (0-1): 1
Apple ID: myemail@gmail.com
Password: 
Logging in...
zsh: illegal hardware instruction (core dumped)  ./xtool-x86_64.AppImage new Hello

This error was given after maybe 1mn of download the first time, now it gives this error directly.

Environment

Please provide as much of the following information as is relevant.

Host OS (macOS/Linux/WSL): linux

Host OS version: NixOS 25.11, running with nix-ld

iOS device version:

Swift version:

SDK version: