this derivation will be built:
  /nix/store/q348p8603bl22ziss4am4nvhpd1b8hi6-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/q348p8603bl22ziss4am4nvhpd1b8hi6-bcachefs-module-7.0.0-29-generic.drv'...