1warning: could not read HEAD ref from repo at '/var/lib/nixbot/worktrees/effect-2099', using 'master'2warning: could not read HEAD ref from repo at '/var/lib/nixbot/worktrees/effect-2099', using 'master'3building '/nix/store/dfby1dz4yjd9wwhlykn1chv3zc4z1m4a-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:db284e200f008b85d5c5238f538ac827c16116e9,tag:null}11Hello, world!