these 3 derivations will be built:
  /nix/store/8pajri6njh2s13c391nb98dil772yf88-activation-script.drv
  /nix/store/nqpphvzf000b29cc4ix47fgznmfp29hk-home-manager-files.drv
  /nix/store/piwjmhxvc1gy1z7wi4rfbsxal2wzibjd-home-manager-generation.drv