these 4 derivations will be built:
  /nix/store/3vgivcjcpanzq28i0mq0xpwr7lkikkd6-etc-nix-registry.json.drv
  /nix/store/vdrmw3ym7phsrb4gfm8n8f3viv1fb8y5-etc.drv
  /nix/store/lhagffnsdq0hw27lm1g45c21lcbn3jhh-activate.drv
  /nix/store/n91ccz4yzd2kg83awdi8cjqbk0vq2hy1-nixos-system-tau-26.11.20260927.a98e471.drv