1warning: could not read HEAD ref from repo at '/var/lib/nixbot/worktrees/effect-2100', using 'master'2warning: could not read HEAD ref from repo at '/var/lib/nixbot/worktrees/effect-2100', using 'master'3building '/nix/store/8bygcj3lh7drad1c3sz01ffcy90jzam3-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:b057cd65774c0ddecbc8a1e79e680fd96e9fb612,tag:null}11Hello, world!