this derivation will be built:
  /nix/store/hk8gxhkrp1la4l4mj4gz7kx2r5nf2nab-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/hk8gxhkrp1la4l4mj4gz7kx2r5nf2nab-bcachefs-module-7.0.0-31-generic.drv'...