these 4 derivations will be built:
  /nix/store/2ki0n31rwxm7jzwhxlbqy9133nmf55cf-nix-diff-0.1.0.drv
  /nix/store/8xpmsp93m4451xdzpg6fj9xqzggzyhvn-home-manager-path.drv
  /nix/store/06czid918qscb4ljppnpjql6bwxbmc9f-activation-script.drv
  /nix/store/sh2s78y43nd1345jrgwqkxx3sqjnmjb1-home-manager-generation.drv