these 4 derivations will be built:
  /nix/store/8i4m1scf9gpw0xyfpi437pziy1lrif39-etc-nix-registry.json.drv
  /nix/store/i7jq8sslj0q0b2yncg4k5khagrs2cyxv-etc.drv
  /nix/store/sy7z385w67a59kabdx4airgw9sfa88j4-activate.drv
  /nix/store/44862k4drwr1926pxhak6c651wga1v4x-nixos-system-tau-26.11.20260816.d16c04c.drv