these 3 derivations will be built:
  /nix/store/bh4gafl16w10waab91f7j4qan8zinfs1-home-manager-files.drv
  /nix/store/rzw2acsbglkdvbwspwdvc783srm4153m-hm-putter.json.drv
  /nix/store/j1vwm35pj20231zd5c3aly31bsf2g82l-home-manager-generation.drv