these 4 derivations will be built: /nix/store/gfczc7ah4i54cvf2fa2ncy9855caab08-etc-nix-registry.json.drv /nix/store/q65nwjf6aphys8m0zigsg4qw6zig6g6y-etc.drv /nix/store/23lhgn7z7hrj9l4ff83zf16ldafndzb9-activate.drv /nix/store/3akpzkha9m1kcl5m2qyxbzjh0gx7fbid-nixos-system-rho-26.11.20261018.b5f67df.drv