this derivation will be built:
  /nix/store/2imlq5i2js6xslkd7zfhhmrzk2ly9g0p-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/2imlq5i2js6xslkd7zfhhmrzk2ly9g0p-bcachefs-module-7.0.0-38-generic.drv'...