this derivation will be built:
  /nix/store/fi3krx2npb3zrb6xjsgg5pb2gmwp5fmb-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/fi3krx2npb3zrb6xjsgg5pb2gmwp5fmb-bcachefs-module-7.0.0-31-generic.drv'...