Linux puskom-ProLiant-DL385-Gen10 5.4.0-150-generic #167~18.04.1-Ubuntu SMP Wed May 24 00:51:42 UTC 2023 x86_64

//usr/share/nano/nftables.nanorc

 ## Here is an example for nftables.

syntax "nftables" "\.(nft|nftables)$"
header "^#!.*(nft|nftables)"
comment "#"

# Objects and operations
color green "\<(chain|hook|policy|priority|ruleset|set|table|type|v?map)\>"
color green "\<(define|include)\>"
color red "\<(add|delete|flush|insert|remove|replace)\>"

# Families
color yellow "\<(arp|bridge|inet|ingress|ip6?|netdev)\>"

# Terminal statements
color red "\<(drop|reject)\>"
color brightblue "\<(accept|continue|(d|s)nat|goto|jump|masquerade|return)\>"

# Comments
color cyan "(^|[[:space:]])#.*$"

# Trailing whitespace
color ,green "[[:space:]]+$"

# Strings and others
color yellow ""(\\.|[^"])*"" "'(\\.|[^'])*'"
color green "[{}():;|`$<>!=&\\]" "(\]|\[)"

# Basic variable names
color brightred "(\$|@)[[:alpha:]_-][[:alnum:]_.-]*"