this derivation will be built:
  /nix/store/n51r227zcljmhf5m4y9b4qkz0k06dyjn-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/n51r227zcljmhf5m4y9b4qkz0k06dyjn-bcachefs-module-7.0.0-31-generic.drv'...