this derivation will be built:
  /nix/store/cl4fzp1xg221nd5jcgj89cjkagjgkanf-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/cl4fzp1xg221nd5jcgj89cjkagjgkanf-bcachefs-module-7.0.0-30-generic.drv'...