1warning: could not read HEAD ref from repo at '/var/lib/nixbot/worktrees/effect-2542', using 'master'2warning: could not read HEAD ref from repo at '/var/lib/nixbot/worktrees/effect-2542', using 'master'3building '/nix/store/v1a8xjyrsrgk5sdkb6ycd1x7av7alykz-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:45870d102af13c6ba6147e6523a317991575602d,tag:null}11Hello, world!