these 4 derivations will be built:
  /nix/store/2vza6bafnqywc8jkxig9wxhyn3pwf7vl-iets-0.2.0.drv
  /nix/store/phwbafa13g2cmnpnnlvx9zlcpja57fcn-home-manager-path.drv
  /nix/store/qs76bvlpcqaar64mc5f2h1fm7kk65jqb-activation-script.drv
  /nix/store/av5sccb731h6m4ggjzcj6zilv423q5m7-home-manager-generation.drv