this derivation will be built:
  /nix/store/lz8rxi1bij6hcvv6nfarhqll7mwnfsfr-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/lz8rxi1bij6hcvv6nfarhqll7mwnfsfr-bcachefs-module-7.0.0-29-generic.drv'...