1warning: could not read HEAD ref from repo at '/var/lib/nixbot/worktrees/effect-1988', using 'master'2warning: could not read HEAD ref from repo at '/var/lib/nixbot/worktrees/effect-1988', using 'master'3building '/nix/store/mbnc9cxmri34ai2dijprk7wc89ric0y5-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:1d5a2a6850e65b172f30968bcfc406c51b35f449,tag:null}11Hello, world!