this derivation will be built:
  /nix/store/vvfhc5xjxl8zvbhyrispfb5gcj4jliq3-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/vvfhc5xjxl8zvbhyrispfb5gcj4jliq3-bcachefs-module-7.0.0-38-generic.drv'...