12 lines
		
	
	
		
			239 B
		
	
	
	
		
			Nix
		
	
	
	
	
	
			
		
		
	
	
			12 lines
		
	
	
		
			239 B
		
	
	
	
		
			Nix
		
	
	
	
	
	
{ config, lib, ... }: ''
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  # Helper command to manipulate both the IPv4 and IPv6 tables.
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  ip46tables() {
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    iptables -w "$@"
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    ${
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      lib.optionalString config.networking.enableIPv6 ''
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        ip6tables -w "$@"
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      ''
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    }
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  }
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''
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