this derivation will be built:
  /nix/store/vjasaw81ms88q8s3apfwwy2qqf4g79wc-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/vjasaw81ms88q8s3apfwwy2qqf4g79wc-bcachefs-module-7.0.0-31-generic.drv'...