this derivation will be built:
  /nix/store/v8bb5h7m30z4i753mxg723swiq859myv-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/v8bb5h7m30z4i753mxg723swiq859myv-bcachefs-module-7.0.0-29-generic.drv'...