1warning: could not read HEAD ref from repo at '/var/lib/nixbot/worktrees/effect-600', using 'master'2building '/nix/store/kiyksq687xw89k8y12p06qsvm7l668bn-effect-env.drv' on 'ssh-ng://nix@jamie'...3building '/nix/store/kiyksq687xw89k8y12p06qsvm7l668bn-effect-env.drv'...4copying 1 paths...5copying path '/nix/store/qhc2p6lpgnhpm9vm305kawwnfh1ay62j-effect-env' from 'ssh-ng://nix@jamie'...6Running phase: initPhase7@nix { "action": "setPhase", "phase": "initPhase" }8Running phase: userSetupPhase9@nix { "action": "setPhase", "phase": "userSetupPhase" }10Running phase: effectPhase11@nix { "action": "setPhase", "phase": "effectPhase" }12{branch:main,rev:811655a7343980e9c848abc1abad8b120a057503,tag:null}13Hello, world!