these 3 derivations will be built:
  /nix/store/klwqbc46nap7gmsiwv23f4zhvrawjwhk-home-manager-path.drv
  /nix/store/cgwpjsjzbb1a4j9y47497bs04fdhp71k-activation-script.drv
  /nix/store/i7zif2sayd4svcyjrs7byqh2817zfa3g-home-manager-generation.drv