this derivation will be built:
  /nix/store/5n154m84vb5gal9l4wdwsf8csnzxyh03-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/5n154m84vb5gal9l4wdwsf8csnzxyh03-bcachefs-module-7.0.0-29-generic.drv'...