this derivation will be built:
  /nix/store/nild889r5vv3ak4rja8vcnzlfv6rsvb2-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/nild889r5vv3ak4rja8vcnzlfv6rsvb2-bcachefs-module-7.0.0-26-generic.drv'...