these 4 derivations will be built:
  /nix/store/799c9in02r040ilphlqs16dh6l9sgaik-home-manager-files.drv
  /nix/store/07yq4d2yfc58b10919wmppsp0qkrmw91-hm-putter.json.drv
  /nix/store/kjb89chi7v2kw1n6s5xc11mqmq05gsqn-home-manager-agents.drv
  /nix/store/bpkm00hcxsr1n86lx0cr9rkprbmqzd2b-home-manager-generation.drv