this derivation will be built:
  /nix/store/0p835a6whlv9lqi96lbbiwddmv7x38vr-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/0p835a6whlv9lqi96lbbiwddmv7x38vr-bcachefs-module-7.0.0-27-generic.drv'...