these 4 derivations will be built:
  /nix/store/cvrjpcfk8pivaya07xp88ms9fjckflb3-etc-nix-registry.json.drv
  /nix/store/6smbxkvxxp6n91mpqdwr2zb4l9h937j2-etc.drv
  /nix/store/w8rjpbf93r4q4r83mpakljk8dqk37bg6-activate.drv
  /nix/store/4mm4k4ddynfpa3w4a8sdqw3ybzv2lzil-nixos-system-tau-26.11.20260927.a98e471.drv