nix-dotfiles/baldur/configuration.nix

282 lines
8.2 KiB
Nix

{ pkgs, config, ... }: {
boot = {
growPartition = true;
kernelParams = [ "console=ttyS0" "panic=1" "boot.panic_on_fail" ];
initrd.kernelModules = [ "virtio_scsi" ];
kernelModules = [ "virtio_pci" "virtio_net" ];
loader = {
grub.device = "/dev/vda";
timeout = 0;
grub.configurationLimit = 0;
};
};
console = {
font = "Lat2-Terminus16";
keyMap = "it";
};
environment = {
pathsToLink = [ "/share/zsh" ];
systemPackages =
builtins.attrValues { inherit (pkgs) helix kitty tmux vim; };
};
i18n.defaultLocale = "it_IT.UTF-8";
programs = {
gnupg.agent = {
enable = true;
enableSSHSupport = true;
};
zsh.enable = true;
};
networking.hostName = "baldur";
time.timeZone = "Europe/Rome";
services = {
avahi = {
enable = true;
openFirewall = true;
allowInterfaces = [ "ztmjfdwjkp" ];
nssmdns = true;
publish = {
enable = true;
addresses = true;
domain = true;
userServices = true;
workstation = true;
};
extraServiceFiles = {
ssh = "${pkgs.avahi}/etc/avahi/services/ssh.service";
};
};
fail2ban = {
enable = true;
bantime-increment.enable = true;
jails = {
"nginx-botsearch" = ''
filter = nginx-botsearch
action = nftables-multiport[name=HTTP, port="http,https"]
logpath = /var/log/nginx/error.log*
backend = auto
'';
"nginx-http-auth" = ''
filter = nginx-http-auth
action = nftables-multiport[name=HTTP, port="http,https"]
logpath = /var/log/nginx/error.log*
backend = auto
'';
};
};
nginx = {
enable = true;
recommendedProxySettings = true;
recommendedOptimisation = true;
recommendedGzipSettings = true;
recommendedTlsSettings = true;
virtualHosts =
let
ssl = {
enableACME = true;
forceSSL = true;
};
loki_ipv4 = "172.23.254.55";
freya_ipv4 = "172.23.18.147";
in
{
"unimi.bertof.net" = ssl // {
locations."/".extraConfig =
"rewrite ^/(.*)$ https://homes.di.unimi.it/berto/$1 redirect ;";
};
"home-assistant.bertof.net" = ssl // {
locations."/" = {
proxyPass = "http://${loki_ipv4}:8123/";
proxyWebsockets = true;
};
extraConfig = ''
proxy_pass_header Authorization;
proxy_buffering off;
'';
};
"radarr.bertof.net" = ssl // {
locations."/" = {
proxyPass = "http://${loki_ipv4}:7878/";
proxyWebsockets = true;
};
};
"sonarr.bertof.net" = ssl // {
locations."/" = {
proxyPass = "http://${loki_ipv4}:8989/";
proxyWebsockets = true;
};
};
"jellyfin.bertof.net" = ssl // {
locations."/" = {
proxyPass = "http://${loki_ipv4}:8096/";
proxyWebsockets = true;
};
};
"my-nextcloud.bertof.net" = ssl // {
locations."/" = {
proxyPass = "http://${freya_ipv4}:80/";
proxyWebsockets = true;
};
};
};
};
openssh = {
enable = true;
openFirewall = true;
};
# wgautomesh = {
# enable = true;
# settings = {
# interface = "wg0";
# };
# };
};
security.acme = {
acceptTerms = true;
defaults.email = "filippo.berto95@gmail.com";
};
users.users.bertof = {
isNormalUser = true;
extraGroups = [
"audio"
"input"
"docker"
"libvirtd"
"network"
"networkmanager"
"usb"
"video"
"wheel"
];
shell = pkgs.zsh;
};
boot.kernel.sysctl = {
"net.ipv4.conf.all.forwarding" = true;
"net.ipv4.conf.default.forwarding" = true;
};
services.dnsmasq = {
enable = true;
settings = {
server = [ "1.1.1.1" "8.8.8.8" ];
interface = "wg0";
};
# extraConfig = ''
# interface=wg0
# '';
};
networking = {
firewall = {
enable = true;
allowPing = true;
allowedTCPPorts = [ 80 443 53 ];
allowedUDPPorts = [ 53 51820 ];
# interfaces.ens3.allowedTCPPorts = [ 52123 53 ];
# interfaces.ens3.allowedUDPPorts = [ 53 ];
# extraCommands = ''iptables -t raw -A OUTPUT -p udp -m udp --dport 137 -j CT --helper netbios-ns'';
};
nat = {
enable = true;
enableIPv6 = true;
externalInterface = "ens3";
internalInterfaces = [ "wg0" ];
};
# wireguard = {
# enable = true;
# interfaces.wg0 = {
# privateKeyFile = config.age.secrets.baldur_wg_priv.path;
# ips = [ "10.10.10.1/24" "fc10:10:10::1/64" ];
# listenPort = 52123;
# # # This allows the wireguard server to route your traffic to the internet and hence be like a VPN
# # postSetup = ''
# # ${pkgs.iptables}/bin/iptables -A FORWARD -i wg0 -j ACCEPT
# # ${pkgs.iptables}/bin/iptables -t nat -A POSTROUTING -s 10.10.10.1/24 -o ens3 -j MASQUERADE
# # ${pkgs.iptables}/bin/ip6tables -A FORWARD -i wg0 -j ACCEPT
# # ${pkgs.iptables}/bin/ip6tables -t nat -A POSTROUTING -s fc10:10:10::1/64 -o ens3 -j MASQUERADE
# # '';
# # # Undo the above
# # postShutdown = ''
# # ${pkgs.iptables}/bin/iptables -D FORWARD -i wg0 -j ACCEPT
# # ${pkgs.iptables}/bin/iptables -t nat -D POSTROUTING -s 10.10.10.1/24 -o ens3 -j MASQUERADE
# # ${pkgs.iptables}/bin/ip6tables -D FORWARD -i wg0 -j ACCEPT
# # ${pkgs.iptables}/bin/ip6tables -t nat -D POSTROUTING -s fc10:10:10::1/64 -o ens3 -j MASQUERADE
# # '';
# peers = [
# # {
# # # baldur
# # allowedIPs = [ "10.10.10.2/32" "fc10:10:10::2/128" ];
# # publicKey = "K57ikgFSR1O0CXWBxfQEu7uxSOsp3ePj/NMRets5pVc=";
# # presharedKeyFile = config.age.secrets.baldur_wg_psk.path;
# # }
# {
# # odin
# allowedIPs = [ "10.10.10.2/32" "fc10:10:10::2/128" ];
# publicKey = "LDBhvzeYmHJ0z5ch+N559GWjT3It1gZvGR/9WtCfURw=";
# # presharedKeyFile = config.age.secrets.odin_wg_psk.path;
# }
# ];
# };
# };
wg-quick.interfaces.wg0 = {
address = [ "10.0.0.1/24" "fdc9:281f:04d7:9ee9::1/64" ];
listenPort = 51820;
privateKeyFile = config.age.secrets.baldur_wg_priv.path;
# This allows the wireguard server to route your traffic to the internet and hence be like a VPN
postUp = ''
${pkgs.iptables}/bin/iptables -A FORWARD -i wg0 -j ACCEPT
${pkgs.iptables}/bin/iptables -t nat -A POSTROUTING -s 10.0.0.1/24 -o ens3 -j MASQUERADE
${pkgs.iptables}/bin/ip6tables -A FORWARD -i wg0 -j ACCEPT
${pkgs.iptables}/bin/ip6tables -t nat -A POSTROUTING -s fdc9:281f:04d7:9ee9::1/64 -o ens3 -j MASQUERADE
'';
# Undo the above
preDown = ''
${pkgs.iptables}/bin/iptables -D FORWARD -i wg0 -j ACCEPT
${pkgs.iptables}/bin/iptables -t nat -D POSTROUTING -s 10.0.0.1/24 -o ens3 -j MASQUERADE
${pkgs.iptables}/bin/ip6tables -D FORWARD -i wg0 -j ACCEPT
${pkgs.iptables}/bin/ip6tables -t nat -D POSTROUTING -s fdc9:281f:04d7:9ee9::1/64 -o ens3 -j MASQUERADE
'';
peers = [
{
# odin
publicKey = "LDBhvzeYmHJ0z5ch+N559GWjT3It1gZvGR/9WtCfURw=";
presharedKeyFile = config.age.secrets.wg_psk.path;
allowedIPs = [ "10.0.0.2/32" "fdc9:281f:04d7:9ee9::2/128" ];
}
{
# oppo
publicKey = "OBk6bHKuIYLwD7cwjmAuMn57jXqbDwCL52jhQxiHnnA=";
presharedKeyFile = config.age.secrets.wg_psk.path;
allowedIPs = [ "10.0.0.3/32" "fdc9:281f:04d7:9ee9::3/128" ];
}
{
# thor
publicKey = "rpwR6n4IE96VZAmQDBufsWE/a9G7d8fpkvY1OwsbOhk=";
presharedKeyFile = config.age.secrets.wg_psk.path;
allowedIPs = [ "10.0.0.4/32" "fdc9:281f:04d7:9ee9::4/128" ];
}
];
};
};
system.stateVersion = "22.11";
}