these 3 derivations will be built:
  /nix/store/m2ag1mj8286px492qq0as4s9gg6pq5yi-etc.drv
  /nix/store/y966hi0px9fnij75icif7cgnp7n7x6rr-activate.drv
  /nix/store/cfcx0ga2k6wvkin09cb1gnncl1mcisxf-nixos-system-tau-26.11.20261018.b5f67df.drv