this derivation will be built:
  /nix/store/bxa38qqjkhp6zlrimqlv5nhm3864ipja-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/bxa38qqjkhp6zlrimqlv5nhm3864ipja-bcachefs-module-7.0.0-29-generic.drv'...