this derivation will be built:
  /nix/store/rhirjfv323z5c3a2zhjj4w0x9iaym23s-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/rhirjfv323z5c3a2zhjj4w0x9iaym23s-bcachefs-module-7.0.0-30-generic.drv'...