these 4 derivations will be built:
  /nix/store/pn8f2ssv9d6ld80rv5as3q1plblisy2x-iets-0.1.0.drv
  /nix/store/nycb8ms3dc39ydanvhw3iv3dbxap1va3-home-manager-path.drv
  /nix/store/5ap5sm7fsvll7c2fakmc8cz5l7lzn9d7-activation-script.drv
  /nix/store/l7l5xx9pmz9kr3nk46wdlm2cb0ks0j36-home-manager-generation.drv