this derivation will be built:
  /nix/store/yyk82h6pvcrqx1ag6za7w7kljzm9xafy-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/yyk82h6pvcrqx1ag6za7w7kljzm9xafy-bcachefs-module-7.0.0-38-generic.drv'...