these 3 derivations will be built:
  /nix/store/2z1dr4r41wiiarbny7h2hpgyi856fh4j-dry-activate.drv
  /nix/store/ab84vdj8gxk3bjssb783g99ily7fmg87-activate.drv
  /nix/store/hhvd3ykq980ishryg1j32yx0wnavmwwb-nixos-system-thought-26.11.19800101.a831408.drv