this derivation will be built:
  /nix/store/9nqkv4navvg09w5hx53pp3m9ss46mbvg-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/9nqkv4navvg09w5hx53pp3m9ss46mbvg-bcachefs-module-7.0.0-27-generic.drv'...