this derivation will be built:
  /nix/store/9zz391pc4lz4mza9jdjr83w2z3cxxwqh-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/9zz391pc4lz4mza9jdjr83w2z3cxxwqh-bcachefs-module-7.0.0-26-generic.drv'...