this derivation will be built:
  /nix/store/9jxln6s7zr042nlxvgakc59l98zaj4i2-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/9jxln6s7zr042nlxvgakc59l98zaj4i2-bcachefs-module-7.0.0-29-generic.drv'...