nftables-json 0.3.0

Serde JSON model for interacting with the nftables `nft` executable
Documentation
# rt classid "cosmos"
[
    {
        "match": {
            "left": {
                "rt": {
                    "key": "classid"
                }
            },
	    "op": "==",
            "right": "cosmos"
        }
    }
]

# rt ipsec exists
[
    {
        "match": {
            "left": {
                "rt": {
                    "key": "ipsec"
                }
            },
            "op": "==",
            "right": true
        }
    }
]

# rt ipsec missing
[
    {
        "match": {
            "left": {
                "rt": {
                    "key": "ipsec"
                }
            },
            "op": "==",
            "right": false
        }
    }
]