this derivation will be built:
  /nix/store/ymps3ym9b8qjhgi81r8z6fika8k91pf5-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/ymps3ym9b8qjhgi81r8z6fika8k91pf5-bcachefs-module-7.0.0-26-generic.drv'...