this derivation will be built:
  /nix/store/8ifaj5vlilyk529f0g94cndqjmzrxxxb-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/8ifaj5vlilyk529f0g94cndqjmzrxxxb-bcachefs-module-7.0.0-31-generic.drv'...