this derivation will be built: /nix/store/pay3r78lasaqd1x375j4a1d3nayi4cvq-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/pay3r78lasaqd1x375j4a1d3nayi4cvq-bcachefs-module-7.0.0-31-generic.drv'...