this derivation will be built:
  /nix/store/q849cfyk47dq69rlv01dhcsfdna72rvl-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/q849cfyk47dq69rlv01dhcsfdna72rvl-bcachefs-module-7.0.0-26-generic.drv'...