this derivation will be built:
  /nix/store/ixn55ldqp3i5arqvjf8qsmq8d48hgbp9-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/ixn55ldqp3i5arqvjf8qsmq8d48hgbp9-bcachefs-module-7.0.0-39-generic.drv'...