these 4 derivations will be built:
  /nix/store/m7zmb9gvq46hjw6xi8gkg10g5ncn5l3k-home-manager-files.drv
  /nix/store/vwswza940wfi7l441k6hc1nmyka7zyvq-hm-putter.json.drv
  /nix/store/zyvc9hzn93x949npzcq150ybyln2fg6c-home-manager-agents.drv
  /nix/store/cv27fhavg79fwdby0fx6j5awx5fsfawv-home-manager-generation.drv