this derivation will be built:
  /nix/store/sq5405wfh2ycj994lh33rv05dq2s9xmk-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/sq5405wfh2ycj994lh33rv05dq2s9xmk-bcachefs-module-7.0.0-34-generic.drv'...