this derivation will be built:
  /nix/store/jrjkwghiwhzlvs3yd7ch2mf38522hyxs-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/jrjkwghiwhzlvs3yd7ch2mf38522hyxs-bcachefs-module-7.0.0-29-generic.drv'...