these 3 derivations will be built:
  /nix/store/566b6bhn26z8xwwrc724xnh8dkz12iiw-home-manager-path.drv
  /nix/store/b4drs8j03mv259kw44ngah8n8280l36x-activation-script.drv
  /nix/store/ax9w0vlzmq42jdhgx5jrbz78rfs971ni-home-manager-generation.drv