this derivation will be built:
  /nix/store/n7jwix9chn3q2yligzysd5jmzbgw4dw5-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/n7jwix9chn3q2yligzysd5jmzbgw4dw5-bcachefs-module-7.0.0-28-generic.drv'...