this derivation will be built:
  /nix/store/1mbdhsw3x5lmk7nx1bwsdrnm56gpv077-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/1mbdhsw3x5lmk7nx1bwsdrnm56gpv077-bcachefs-module-7.0.0-39-generic.drv'...