these 4 derivations will be built:
  /nix/store/8clpkkj71m5hld1xmpxx4wpvzlpks7m8-etc-nix-registry.json.drv
  /nix/store/2if0cbf6kn13l5s72g4p2ivygjfzrmlz-etc.drv
  /nix/store/pziwh6bs2nh9l7j44s3kpkv898b9sqmi-activate.drv
  /nix/store/9yy6a6xhgm65i2gnp03m2km5zcdgd7xc-nixos-system-tau-26.11.20260906.faf77a3.drv