{ lib, config, ... }: { networking = { firewall.extraInputRules = '' ip saddr { ${config.ips.localSpan}.0/24, 10.100.0.0/24 } tcp dport 2049 accept comment "Accept NFS" ip saddr { ${config.ips.pc}, ${config.secrets.lunaIP}, ${config.secrets.cornIP} } tcp dport { 1935, 1945 } accept comment "Accept RTMP" ''; # Nftables configuration only if server is enabled nftables.tables.forwarding = { family = "ip"; content = '' chain PREROUTING { type nat hook prerouting priority dstnat; policy accept; tcp dport 2211 dnat to ${config.ips.pc}:22 comment "SSH to PC" tcp dport 2222 dnat to 10.100.0.19:22 comment "SSH to Oracle VM" udp dport { 27005, 27015, 7777 } dnat to ${config.ips.pc} comment "PC Hosted Games" tcp dport { 48010, 47989, 47984 } dnat to ${config.ips.pc} comment "PC Sunshine TCP" udp dport { 47998, 47999, 48000 } dnat to ${config.ips.pc} comment "PC Sunshine UDP" tcp dport { 38010, 37989, 37984 } dnat to ${config.ips.vm} comment "VM Sunshine TCP" udp dport { 37998, 37999, 38000 } dnat to ${config.ips.vm} comment "VM Sunshine UDP" udp dport { 7790, 7791, 7792 } dnat to ${config.ips.hx} comment "Deus Ex" ip saddr ${config.secrets.cornIP} tcp dport { 9943, 9944 } dnat to ${config.ips.vm} comment "VM ALVR TCP" ip saddr ${config.secrets.cornIP} udp dport { 9943, 9944 } dnat to ${config.ips.vm} comment "VM ALVR UDP" } chain POSTROUTING { type nat hook postrouting priority 100; policy accept; oifname "${config.ips.netInt}" masquerade } ''; }; }; # Enable IP forwarding for the server configuration boot.kernel.sysctl."net.ipv4.ip_forward" = lib.mkIf config.system.firewall.server.enable 1; }