this derivation will be built:
  /nix/store/3blgs2bnvzkl8ykjbbc7x677n018s7q8-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/3blgs2bnvzkl8ykjbbc7x677n018s7q8-bcachefs-module-7.0.0-29-generic.drv'...