Bug: Hammer immediately crashes on NixOS 25.11

### Describe the bug

My os is NixOS 25.11. I installed hammer using ".../Portal 2 Community Edition/sdk_tools/install-hammer.sh" and when i try to launch it it immediately crashes

### To Reproduce

1. Run install-hammer.sh
2. Run hammer
3. Get crash

### Issue Map

.

### Expected Behavior

When I start hammer it shouldn't crash

### Operating System

NixOS 25.11