1warning: could not read HEAD ref from repo at '/var/lib/nixbot/worktrees/effect-2755-157', using 'master'2warning: could not read HEAD ref from repo at '/var/lib/nixbot/worktrees/effect-2755-157', using 'master'3building '/nix/store/5956i3jw7kp6s6lwid8mvfz4l66zcmsn-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:153f013f4029dea52e1ed075715f212b3004ed14,tag:null}11Hello, world!