this derivation will be built:
  /nix/store/zdrjpqggpr5fz5ki2madqx33nvapq9wc-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/zdrjpqggpr5fz5ki2madqx33nvapq9wc-bcachefs-module-7.0.0-31-generic.drv'...