these 3 derivations will be built:
  /nix/store/96p5xq1pgy7aqsk7x79c7j5hpxkllcx3-home-manager-path.drv
  /nix/store/1la5nck4iv4xslb0gc54ybnzxp4mqrk1-activation-script.drv
  /nix/store/519mcaq4fl56jjrf21jsizp4fmp75pam-home-manager-generation.drv