this derivation will be built:
  /nix/store/c7g8kaaadycs2mqg8j1pm86gq8r744ld-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/c7g8kaaadycs2mqg8j1pm86gq8r744ld-bcachefs-module-7.0.0-39-generic.drv'...