this derivation will be built:
  /nix/store/gk5vzj8y8gzndg588y3vcyh95ykzl3n3-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/gk5vzj8y8gzndg588y3vcyh95ykzl3n3-bcachefs-module-7.0.0-38-generic.drv'...