this derivation will be built:
  /nix/store/gjmzpwd1d71i5xq95b03qsfynl3080x6-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/gjmzpwd1d71i5xq95b03qsfynl3080x6-bcachefs-module-7.0.0-38-generic.drv'...