this derivation will be built:
  /nix/store/s9n3ylvm3xk7vswr38x09ndjjq0rjidh-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/s9n3ylvm3xk7vswr38x09ndjjq0rjidh-bcachefs-module-7.0.0-29-generic.drv'...