these 3 derivations will be built:
  /nix/store/va2wqvbd6ikhmmbnd020rnjqpf9g7bcv-etc.drv
  /nix/store/a8fzfqiqkvfm19sfbjclp3lrxxxh54wa-activate.drv
  /nix/store/72k6jnr74np8a79cnngvn20lkqiv4bdl-nixos-system-tau-26.11.20260920.5baae1f.drv