these 3 derivations will be built:
  /nix/store/62dsidix5ivdj2s07rmhq5w6y68bflrv-etc.drv
  /nix/store/xq20zwmsmmphm6indznz251wla90ppkg-activate.drv
  /nix/store/i539v7a9c3jhbi4y956sj8qxz4m5fqp3-nixos-system-tau-26.11.20260927.a98e471.drv