this derivation will be built:
  /nix/store/k9zxbyhpyl4nl37wlxqxgzwrx2dn7wz9-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/k9zxbyhpyl4nl37wlxqxgzwrx2dn7wz9-bcachefs-module-7.0.0-31-generic.drv'...