these 4 derivations will be built:
  /nix/store/ikqzjav7zjz3igv9rycwk2538f0si5kl-herdr-0.9.5.drv
  /nix/store/ws21nikc5b5x2c898xr24580hizbma80-home-manager-path.drv
  /nix/store/9glaby5rbyyrypapsjmyd2bjcczn0857-activation-script.drv
  /nix/store/ygpdgya0cysjc3f4hpqjm17m4dlc3xnn-home-manager-generation.drv