these 3 derivations will be built:
  /nix/store/rly0flq8ac43smycyn7fhqff99grshv4-home-manager-path.drv
  /nix/store/nsgf5q09ydygiff86hg6m6b57wsixhrg-activation-script.drv
  /nix/store/pnlm860imdlz1nv2725b3xbnkjb4q2p5-home-manager-generation.drv