these 3 derivations will be built:
  /nix/store/ca3rrcdqchps0aijjm1q0ck1lq0i4fgx-etc.drv
  /nix/store/mr4xaf42dnwpfh72qz912wafcrbd4p8b-activate.drv
  /nix/store/bwyj31knxm47mc0nzg1283f3d8yiv4d2-nixos-system-tau-26.11.20260906.faf77a3.drv