1warning: could not read HEAD ref from repo at '/var/lib/nixbot/worktrees/effect-1397', using 'master'2warning: could not read HEAD ref from repo at '/var/lib/nixbot/worktrees/effect-1397', using 'master'3Running phase: initPhase4@nix { "action": "setPhase", "phase": "initPhase" }5Running phase: userSetupPhase6@nix { "action": "setPhase", "phase": "userSetupPhase" }7Running phase: effectPhase8@nix { "action": "setPhase", "phase": "effectPhase" }9{branch:main,rev:387bd40b876c5370d97687be93a0377ceb82b433,tag:null}10Hello, world!