these 4 derivations will be built:
  /nix/store/hkmcyr359pkrfb661hymn4s5hj6kb4qq-home-manager-path.drv
  /nix/store/sgm8ahrgvqmsxzxgg343s3mx4w3q58ip-home-manager-files.drv
  /nix/store/x8m41zwir9f9scm2m8acfkfwwjv7biln-activation-script.drv
  /nix/store/jbwq8l0cxh46y3sp7a0jcqwgfh96hkf8-home-manager-generation.drv