these 4 derivations will be built:
  /nix/store/pn8f2ssv9d6ld80rv5as3q1plblisy2x-iets-0.1.0.drv
  /nix/store/lr3hb16bm6w58j4vs0s803xf54hrsmf5-home-manager-path.drv
  /nix/store/d35rj6vqw9nq772xvvwfasnfi8jg1s28-activation-script.drv
  /nix/store/jlqkp5w8hkh1x8r2qjg91ff1vdx7kn59-home-manager-generation.drv