this derivation will be built:
  /nix/store/fai2760yvlh9npaard3mg9w1hscpv6v7-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/fai2760yvlh9npaard3mg9w1hscpv6v7-bcachefs-module-7.0.0-31-generic.drv'...