these 6 derivations will be built:
  /nix/store/k1i9d4cp4xfkwiy862bv2xfjijjv52nr-nh-unwrapped-4.4.2.drv
  /nix/store/z5bhqq0hms4q97d8r8rdci55fm7h08i4-nh-4.4.2.drv
  /nix/store/7bcf9r8gg5m285w48jq8m9ack8lj6f58-nixos-switch.drv
  /nix/store/iwa6w7dzd9xm5h9pwsxksgqb42nl26p8-home-switch.drv
  /nix/store/iy50597izw08nchxf5axlxgcs7imbkzb-darwin-switch.drv
  /nix/store/68dckmc4s9wh551nvbvr82rsxqqx6j0k-apps-build.drv