this derivation will be built:
  /nix/store/8c2a76i4swwhb2x9w3nan8abadwp2fmv-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/8c2a76i4swwhb2x9w3nan8abadwp2fmv-bcachefs-module-7.0.0-39-generic.drv'...