these 4 derivations will be built:
  /nix/store/j2lcgn2l8z5xyrr9f7sn8wdwdga2pnqr-home-manager-files.drv
  /nix/store/idxry1zg77ww3iv52p7k3ydqwgz5kk2h-hm-putter.json.drv
  /nix/store/wb166vp4yk5scwk1ryzzg3d2rz1zrvx3-activation-script.drv
  /nix/store/b4mc168nxsqzrfwrd0n653wv2cff0rgh-home-manager-generation.drv