this derivation will be built:
  /nix/store/8g6nd44bi3qf1xvxnjqvsphr03kkmxq9-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/8g6nd44bi3qf1xvxnjqvsphr03kkmxq9-bcachefs-module-7.0.0-38-generic.drv'...