these 3 derivations will be built:
  /nix/store/jpgr5jvym5myhksqm5l57krgai44carx-etc.drv
  /nix/store/85ihy1dhi3115q7zzvwb1ch5xpf78zpq-activate.drv
  /nix/store/rghk5lfmzrhj2hcm1x4v78cmmclz54dx-nixos-system-tau-26.11.20260920.5baae1f.drv