these 4 derivations will be built:
  /nix/store/7n9i4clczd4icx8221fg9vm5i3cyallv-etc-nix-registry.json.drv
  /nix/store/ccac46ji958aak1p2fikiqrn9f5yc2ad-etc.drv
  /nix/store/zcmz3ax2l5y62dz0km2z4hfmlcq5dhqr-activate.drv
  /nix/store/41swqg4zrp9lc555zq4zmysg05h0922a-nixos-system-tau-26.11.20260927.a98e471.drv