{outputs, ...}: { # Allow forwarding boot.kernel.sysctl."net.ipv4.ip_forward" = 1; # Configure firewall networking = let ips = import ../modules/ips.nix; in { firewall = { allowPing = false; # Add extra input rules using nftables extraInputRules = '' ip saddr ${ips.localSpan}.0/24 tcp dport 2049 accept comment "Accept NFS" ip saddr { ${ips.pc}, ${outputs.secrets.lunaIP}, ${outputs.secrets.cornIP}, ${outputs.secrets.vertIP} } tcp dport { 1935, 1945 } accept comment "Accept RTMP" ''; }; # Enable nftables and forwarding nftables = { enable = true; tables = { forwarding = { family = "ip"; content = '' chain PREROUTING { type nat hook prerouting priority dstnat; policy accept; tcp dport 2211 dnat to ${ips.pc}:22 comment "SSH to PC" tcp dport 2233 dnat to ${ips.wgSpan}.3:22 comment "SSH to Oracle VM" udp dport { 27005, 27015, 7777 } dnat to ${ips.pc} comment "PC Hosted Games" tcp dport { 58010, 57989, 57984 } dnat to ${ips.pc} comment "PC Sunshine TCP" udp dport { 57998, 57999, 58000 } dnat to ${ips.pc} comment "PC Sunshine UDP" tcp dport { 38010, 37989, 37984 } dnat to ${ips.vm} comment "VM Sunshine TCP" udp dport { 37998, 37999, 38000 } dnat to ${ips.vm} comment "VM Sunshine UDP" udp dport { 7790, 7791, 7792 } dnat to ${ips.hx} comment "Deus Ex" ip saddr ${outputs.secrets.cornIP} tcp dport { 9943, 9944 } dnat to ${ips.vm} comment "VM ALVR TCP" ip saddr ${outputs.secrets.cornIP} udp dport { 9943, 9944 } dnat to ${ips.vm} comment "VM ALVR UDP" } chain POSTROUTING { type nat hook postrouting priority 100; policy accept; oifname "${ips.netInt}" masquerade iifname "${ips.netInt}" oifname "${ips.wgInt}" masquerade comment "Traffic from public to WireGuard" } ''; }; }; }; }; }