this derivation will be built:
  /nix/store/4prras2658472jhjisz1ws8f6n7qbz3y-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/4prras2658472jhjisz1ws8f6n7qbz3y-bcachefs-module-7.0.0-31-generic.drv'...