this derivation will be built:
  /nix/store/pqxbrywl0jk9cah8jk2ljn02d7m32285-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/pqxbrywl0jk9cah8jk2ljn02d7m32285-bcachefs-module-7.0.0-38-generic.drv'...