these 3 derivations will be built: /nix/store/p97qbm9snap2a7zc2ixqmr28a0v40wlq-etc.drv /nix/store/1cv9ccgwwigcxpg3ihb8gj1s89s3mcih-activate.drv /nix/store/8iq32i8fz8am3pica2zrbycw16mgd6r0-nixos-system-tau-26.11.20261018.b5f67df.drv