these 3 derivations will be built:
  /nix/store/g06cfamv1lrbaa9k0pb3l51y2wj52kms-home-manager-path.drv
  /nix/store/jyynvy2pvbc0d52mw7h9wry5fba6mqh0-activation-script.drv
  /nix/store/wp4nw3c6bab9a6mzcc11idnskvk6wyf9-home-manager-generation.drv