1warning: could not read HEAD ref from repo at '/var/lib/nixbot/worktrees/effect-2554', using 'master'2warning: could not read HEAD ref from repo at '/var/lib/nixbot/worktrees/effect-2554', using 'master'3building '/nix/store/13h4qf30m9rqhs6qcnrj6s0d8a80xisy-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:a150e8f6f7538750c0fe7ce21587ac76c721b5ba,tag:null}11Hello, world!