this derivation will be built:
  /nix/store/1l4rlsg46d3qz8f3kknq42acrsqdkhs1-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/1l4rlsg46d3qz8f3kknq42acrsqdkhs1-bcachefs-module-7.0.0-28-generic.drv'...