these 4 derivations will be built:
  /nix/store/72qnavdzlvbcc541php5l0l4zvzbbz4n-home-manager-files.drv
  /nix/store/55h1q3xfdgjidwg1hms4n5p681v9r135-hm-putter.json.drv
  /nix/store/6wf5vwalxb6qf3fsa43milknlmwas5h6-activation-script.drv
  /nix/store/49qqfi2b3f9r7yc46kq8y5aj0d51kb20-home-manager-generation.drv
building '/nix/store/6wf5vwalxb6qf3fsa43milknlmwas5h6-activation-script.drv'
building '/nix/store/72qnavdzlvbcc541php5l0l4zvzbbz4n-home-manager-files.drv'
activation-script> structuredAttrs is enabled
building '/nix/store/55h1q3xfdgjidwg1hms4n5p681v9r135-hm-putter.json.drv'
hm-putter.json> structuredAttrs is enabled
building '/nix/store/49qqfi2b3f9r7yc46kq8y5aj0d51kb20-home-manager-generation.drv'