this derivation will be built:
  /nix/store/ari4c3whlcc7zais7dd73rjjx53gfgkd-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/ari4c3whlcc7zais7dd73rjjx53gfgkd-bcachefs-module-7.0.0-38-generic.drv'...