this derivation will be built:
  /nix/store/kfiw0y47sns47nv7ag0vhdhs4s6rllkf-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/kfiw0y47sns47nv7ag0vhdhs4s6rllkf-bcachefs-module-7.0.0-14-generic.drv'...