1warning: could not read HEAD ref from repo at '/var/lib/nixbot/worktrees/effect-1481', using 'master'2warning: could not read HEAD ref from repo at '/var/lib/nixbot/worktrees/effect-1481', using 'master'3building '/nix/store/nvlp6wp7q8mdl560wrb48q46n28pm1cf-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:909f18127b583702aabaeb74d29891096f971f49,tag:null}11Hello, world!