1warning: could not read HEAD ref from repo at '/var/lib/nixbot/worktrees/effect-538', using 'master'2building '/nix/store/da29rdqpz9rlr3l1a4jq2fi5qvvrcl4n-effect-env.drv' on 'ssh-ng://nix@jamie'...3building '/nix/store/da29rdqpz9rlr3l1a4jq2fi5qvvrcl4n-effect-env.drv'...4copying 1 paths...5copying path '/nix/store/r1wqppfrblhxm1ng54knb9i56kgimnad-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:e2e5f61d0c958e49bbb174b518c7b23ba1baf470,tag:null}13Hello, world!