this derivation will be built:
  /nix/store/q8nvyscnsf45ilbsshhr7rbwigkp97qx-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/q8nvyscnsf45ilbsshhr7rbwigkp97qx-bcachefs-module-7.0.0-38-generic.drv'...