1warning: could not read HEAD ref from repo at '/var/lib/nixbot/worktrees/effect-1518', using 'master'2warning: could not read HEAD ref from repo at '/var/lib/nixbot/worktrees/effect-1518', using 'master'3building '/nix/store/sk0w08fw7ghy3kyw9z52v45n83xyanb9-effect-env.drv'...4Running phase: initPhase5@nix { "action": "setPhase", "phase": "initPhase" }6Running phase: userSetupPhase7@nix { "action": "setPhase", "phase": "userSetupPhase" }8Running phase: effectPhase9@nix { "action": "setPhase", "phase": "effectPhase" }10{branch:main,rev:00e84cc3ae69ec14c24ff17efd7a57f9f665f588,tag:null}11Hello, world!