1warning: could not read HEAD ref from repo at '/var/lib/nixbot/worktrees/effect-1636', using 'master'2warning: could not read HEAD ref from repo at '/var/lib/nixbot/worktrees/effect-1636', using 'master'3building '/nix/store/94nhn1kzgqd66aq3sqwhnr54mdn9kq8v-effect-release-env.drv'...4v0.20.1 already released