these 4 derivations will be built:
  /nix/store/h2n5lg1sck3js7km8b8dm9cil1sayjzj-etc-nix-registry.json.drv
  /nix/store/fygafls0p1k93y4fkma0krbpxkfckxzr-etc.drv
  /nix/store/zybrgdpgiflqis9sxn35cq648dpc80ry-activate.drv
  /nix/store/fq23hswvl1w2vw8ma2g5qwqdmgqr62wm-nixos-system-tau-26.11.20260920.5baae1f.drv