48 lines
1.5 KiB
Nix
48 lines
1.5 KiB
Nix
|
{lib, ...}: let
|
||
|
|
inherit (lib) entryBetween;
|
||
|
|
in {
|
||
|
|
networking.nftables.rules = {
|
||
|
|
inet.filter.input = {
|
||
|
|
# endlessh
|
||
|
|
endlessh = entryBetween ["basic-icmp6" "basic-icmp" "ping6" "ping"] ["default"] {
|
||
|
|
protocol = "tcp";
|
||
|
|
field = "dport";
|
||
|
|
value = [22];
|
||
|
|
policy = "accept";
|
||
|
|
};
|
||
|
|
|
||
|
|
# this allows nginx to respond to the domain challenges without passing each service through the firewall
|
||
|
|
https = entryBetween ["basic-icmp6" "basic-icmp" "ping6" "ping"] ["default"] {
|
||
|
|
protocol = "tcp";
|
||
|
|
field = "dport";
|
||
|
|
value = [443];
|
||
|
|
policy = "accept";
|
||
|
|
};
|
||
|
|
|
||
|
|
headscale = entryBetween ["basic-icmp6" "basic-icmp" "ping6" "ping"] ["default"] {
|
||
|
|
protocol = "udp";
|
||
|
|
field = "dport";
|
||
|
|
value = [8344];
|
||
|
|
policy = "accept";
|
||
|
|
};
|
||
|
|
|
||
|
|
# NOTE: snm has an option to enable firewall ports by default, but my nftables abstractions
|
||
|
|
# do not allow for us to use that option, so we'll just open the ports manually
|
||
|
|
# I could probably add an entry that propagates the tcpPorts option to the firewall
|
||
|
|
# but that doesn not seem like a very good option since we'll not be able to control policies
|
||
|
|
simple-nixos-mailserver = entryBetween ["basic-icmp6" "basic-icmp" "ping6" "ping"] ["default"] {
|
||
|
|
protocol = "tcp";
|
||
|
|
field = "dport";
|
||
|
|
value = [
|
||
|
|
25 # smtp
|
||
|
|
80 # used for acme-nginx domain challenges
|
||
|
|
143 # imap
|
||
|
|
993 # imapSsl
|
||
|
|
465 # smtpSsl
|
||
|
|
];
|
||
|
|
policy = "accept";
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
}
|