these 4 derivations will be built:
  /nix/store/4bdrvrwj5w75s6jb8s1pl8fyqnpxqilk-home-manager-files.drv
  /nix/store/9pcgyp65zf7bgi6wgkzy61hqrl5lphz9-hm-putter.json.drv
  /nix/store/w6298k17x8ign2dilb842q7fn2b9vblz-home-manager-agents.drv
  /nix/store/ygk3w147dsbwjy4f642viam0qbvpqgwn-home-manager-generation.drv