this derivation will be built:
  /nix/store/9w8cfhdbs189gvxnjl7s31b734f2ildm-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/9w8cfhdbs189gvxnjl7s31b734f2ildm-bcachefs-module-7.0.0-28-generic.drv'...