this derivation will be built:
  /nix/store/v0wxk99n14cyxdj2aa4kmc4w4zpz7l9q-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/v0wxk99n14cyxdj2aa4kmc4w4zpz7l9q-bcachefs-module-7.0.0-39-generic.drv'...