this derivation will be built:
  /nix/store/2si9249wfjamh5r3f0iqjppkyi24niwd-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/2si9249wfjamh5r3f0iqjppkyi24niwd-bcachefs-module-7.0.0-29-generic.drv'...