this derivation will be built: /nix/store/s3skj7q0y2aaapdra97dzn456m7ka9w7-bcachefs-module-7.0.0-34-generic.drv building '/nix/store/s3skj7q0y2aaapdra97dzn456m7ka9w7-bcachefs-module-7.0.0-34-generic.drv'...