these 2 derivations will be built:
  /nix/store/9smxwm0h93ivx75ckkbb5xp699s72yh2-agent-manager-0.42.0.drv
  /nix/store/v7xv24mc9g5k72ai0bkhb5kgid4g4lx5-check-agent-manager.drv
this path will be fetched (652.2 KiB download, 1.6 MiB unpacked):
  /nix/store/f6kfamvcsb1k4j17ga92zwlb824k6g45-tmux-3.8