this derivation will be built:
  /nix/store/z6z1q7cfhn9f3fyfwbr5hzx65qqwsrjk-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/z6z1q7cfhn9f3fyfwbr5hzx65qqwsrjk-bcachefs-module-7.0.0-39-generic.drv'...