building '/nix/store/px0kia82xzag5b1diy91907bshg0vc7k-gh-pages-env.drv'...
Running phase: initPhase
@nix { "action": "setPhase", "phase": "initPhase" }
Running phase: effectPhase
@nix { "action": "setPhase", "phase": "effectPhase" }
To https://github.com/numtide/llm-agents.nix.git
 ! [remote rejected]     gh-pages -> gh-pages (cannot lock ref 'refs/heads/gh-pages': is at dafe6810d2fed1817ed61826751e4a3f4b4df7ac but expected 43bd42dd3a484da7e9886677a4ed31411b8ee437)
error: failed to push some refs to 'https://github.com/numtide/llm-agents.nix.git'
error: nix failed with exit code 1