this derivation will be built:
  /nix/store/mi2w16mz7jrqy319hdazq67vhwzrwxl4-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/mi2w16mz7jrqy319hdazq67vhwzrwxl4-bcachefs-module-7.0.0-27-generic.drv'...