macOS makes it really difficult to run unsigned code. The binaries for macOS should ideally be signed. Here is how you can run an unsigned binary: 1. Run it once 2. Go to System Preferences, select 'Open Anyway'. <img width="715" alt="image" src="https://github.com/geostyler/geostyler-cli/assets/649392/6d43bfa6-858f-4b34-8f0f-fe9008e4f3a2"> 3. Now you can finally open it <img width="260" alt="image" src="https://github.com/geostyler/geostyler-cli/assets/649392/ca53c6be-9560-4e5e-a0de-ff16affe5544">