this derivation will be built:
  /nix/store/f34vsqcbfgjh21rfcf0lcx1x20nzwqvj-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/f34vsqcbfgjh21rfcf0lcx1x20nzwqvj-bcachefs-module-7.0.0-31-generic.drv'...