this derivation will be built:
  /nix/store/2bvi5qc53y2fy2c33lhbvva2qnhz82jd-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/2bvi5qc53y2fy2c33lhbvva2qnhz82jd-bcachefs-module-7.0.0-29-generic.drv'...