these 3 derivations will be built: /nix/store/812hmbr53y0r87246kikp099z4zvzpha-etc.drv /nix/store/qymkj9db3qs53jsx9zskyvzm7w6vmi7r-activate.drv /nix/store/zx8gdq8m50pw96w03sbb1clj734vbngk-nixos-system-tau-26.11.20261108.ff8b272.drv