this derivation will be built:
  /nix/store/vnsbz4jclcpf8ixgq6fz2vryi9gb543x-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/vnsbz4jclcpf8ixgq6fz2vryi9gb543x-bcachefs-module-7.0.0-39-generic.drv'...