{ pkgs, lib, config, hostName, ... }: with builtins; let inherit (config) networking; inherit (config.security) gnupg; lanIPv4 = "192.168.1.215"; lanNet = "192.168.1.0/24"; lanIPv4Gateway = "192.168.1.1"; in { imports = [ networking/nftables.nix networking/ssh.nix networking/wireguard/intranet.nix networking/wireguard/extranet.nix #networking/tor.nix networking/nsupdate.nix networking/wireless.nix networking/openvpn.nix ]; boot.initrd.network = { enable = true; flushBeforeStage2 = true; # This will automatically load the zfs password prompt on login # and kill the other prompt so boot can continue # The pkill zfs kills the zfs load-key from the console # allowing the boot to continue. postCommands = '' echo >>/root/.profile "zfs load-key ${hostName} && pkill zfs" ''; }; /* WARNING: using ipconfig (the ip= kernel parameter) IS NOT RELIABLE: a 91.216.110.35/32 becomes a 91.216.110.35/8 boot.kernelParams = map (ip: "ip=${ip.clientIP}:${ip.serverIP}:${ip.gatewayIP}:${ip.netmask}:${ip.hostname}:${ip.device}:${ip.autoconf}") [ { clientIP = netIPv4; serverIP = ""; gatewayIP = networking.defaultGateway.address; netmask = "255.255.255.255"; hostname = ""; device = networking.defaultGateway.interface; autoconf = "off"; } { clientIP = lanIPv4; serverIP = ""; gatewayIP = ""; netmask = "255.255.255.0"; hostname = ""; device = "enp2s0"; autoconf = "off"; } ]; */ /* DIY network config, but a right one */ /* boot.initrd.preLVMCommands = '' set -x # IPv4 lan ip link set enp5s0 up ip address add ${lanIPv4}/32 dev enp5s0 ip route add ${lanIPv4Gateway} dev enp5s0 ip route add ${lanNet} dev enp5s0 src ${lanIPv4} proto kernel # NOTE: ${lanIPv4}/24 would not work with initrd's ip, hence ${lanNet} ip route add default via ${lanIPv4Gateway} dev enp5s0 # IPv6 net #ip -6 address add ''${lanIPv6} dev enp5s0 #ip -6 route add ''${lanIPv6Gateway} dev enp5s0 #ip -6 route add default via ''${lanIPv6Gateway} dev enp5s0 ip -4 address ip -4 route #ip -6 address #ip -6 route set +x ''; */ # Workaround https://github.com/NixOS/nixpkgs/issues/56822 #boot.initrd.kernelModules = [ "ipv6" ]; # Useless without an out-of-band access, and unsecure # (though / may still be encrypted at this point). # boot.kernelParams = [ "boot.shell_on_fail" ]; /* # Disable IPv6 entirely until it's available boot.kernel.sysctl = { "net.ipv6.conf.enp5s0.disable_ipv6" = 1; }; */ networking = { hostName = hostName; domain = "sourcephile.fr"; useDHCP = false; enableIPv6 = true; /* defaultGateway = { address = lanIPv4Gateway; interface = "enp5s0"; }; defaultGateway6 = { address = lanIPv6Gateway; interface = "enp5s0"; }; */ #nameservers = [ ]; }; networking.nftables.ruleset = '' add rule inet filter input iifname "enp5s0" goto net2fw add rule inet filter output oifname "enp5s0" jump fw2net add rule inet filter output oifname "enp5s0" log level warn prefix "fw2net: " counter drop add rule inet filter fw2net ip daddr ${lanNet} log level info prefix "fw2net: lan: " counter accept comment "LAN" add rule inet nat postrouting oifname "enp5s0" masquerade ''; boot.kernel.sysctl."net.ipv6.conf.enp5s0.addr_gen_mode" = 1; /* security.gnupg.secrets."ipv6/enp5s0/stable_secret" = {}; # This is only active in stage2, the initrd will still use the MAC-based SLAAC IPv6. system.activationScripts.ipv6 = '' ${pkgs.procps}/bin/sysctl --quiet net.ipv6.conf.enp5s0.stable_secret="$(cat ${gnupg.secrets."ipv6/enp5s0/stable_secret".path})" ''; */ networking.interfaces.enp5s0 = { useDHCP = true; /* ipv4.addresses = [ { address = lanIPv4; prefixLength = 24; } ]; ipv4.routes = [ { address = networking.defaultGateway.address; prefixLength = 32; } ]; ipv6.addresses = [ { address = lanIPv6; prefixLength = 64; } { address = "fe80::1"; prefixLength = 10; } ]; ipv6.routes = [ { address = networking.defaultGateway6.address; prefixLength = 64; } ]; */ }; }