Files
nixos/hosts/genesis/dnsmasq.nix
T
Greg Hellings 88c28ed0f2 Genesis buttoned up
Removed lots of overlays that are redundant now
Added copier to home tools
Added static DHCP leases to dnsmasq
Improved router
Added ability to read Jinja2 template files
2023-08-21 21:22:26 -05:00

109 lines
3.5 KiB
Nix

{ config, pkgs, ... }:
let
extraHosts = builtins.concatStringsSep "\n" [
# Local hosts
"10.42.0.1 switch"
"10.42.1.1 router genesis genesis.thehellings.lan dns dns.thehellings.lan smart smart.thehellings.lan jellyfin jellyfin.thehellings.lan"
#"10.42.1.2 2maccabees 2maccabees.thehellings.lan dns dns.thehellings.lan smart smart.thehellings.lan jellyfin jellyfin.thehellings.lan"
"10.42.1.3 printer"
"10.42.1.4 chronicles nas"
"10.42.1.12 tv"
# Tailscale hosts
"100.90.74.19 jude.shire-zebra.ts.net"
"100.99.244.92 dns.shire-zebra.ts.net 2maccabees.shire-zebra.ts.net smart.shire-zebra.ts.net jellyfin.shire-zebra.ts.net"
"100.119.228.115 chronicles.shire-zebra.ts.net nas.shire-zebra.ts.net"
"100.115.57.8 linode.shire-zebra.ts.net"
# Dev hosts
"10.42.101.1 icdm.lan wiki.icdm.lan *.icdm.lan"
];
extraConfig = builtins.concatStringsSep "\n" [
];
lanDevice = "enp1s0";
in
{
# Enable the service with its own configuration
services.dnsmasq = {
enable = true;
settings = {
domain = "thehellings.lan";
dhcp-range = [
# "${lanDevice},10.42.0.1,10.42.1.255,255.255.0.0,static"
"${lanDevice},10.43.2.1,10.43.2.255,255.255.0.0,12h"
"vlan66@${lanDevice},192.168.66.3,192.168.66.150,255.255.255.0,12h"
"vlan67@${lanDevice},192.168.67.3,192.168.67.150,12h"
];
dhcp-option = [
"${lanDevice},option:router,10.43.1.1"
"${lanDevice},option:dns-server,10.43.1.2,1.1.1.1"
"${lanDevice},option:domain-search,thehellings.lan"
"vlan66@${lanDevice},option:router,192.168.66.1"
"vlan66@${lanDevice},option:dns-server,192.168.66.2"
"vlan67@${lanDevice},option:router,192.168.67.1"
"vlan67@${lanDevice},option:dns-server,192.168.67.2"
];
dhcp-host = [
# Static IPs for things in the IOT range
"98:da:c4:77:7f:4d,192.168.66.102"
"28:87:ba:0e:ca:da,192.168.66.74" # KS200M switch
"8c:49:62:aa:58:60,192.168.66.108" # Roku, HiHandsome
"28:87:ba:0e:c9:fd,192.168.66.75"
"4c:a1:61:05:cd:52,192.168.66.61"
"8c:85:80:1c:f9:d1,192.168.66.104"
"48:d6:d5:5d:81:21,192.168.66.65" # Google Home
"ac:84:c6:5e:4b:28,192.168.66.100"
"d8:0d:17:19:60:62,192.168.66.112"
"0c:80:63:41:6c:5d,192.168.66.98" # HS200 switch
"0c:80:63:41:74:73,192.168.66.106"
"0c:80:63:41:6e:0f,192.168.66.90"
"98:da:c4:20:f3:64,192.168.66.6"
"98:da:c4:21:1b:2e,192.168.66.85"
"98:da:c4:20:ea:db,192.168.66.107" # HS220 switch
"f0:03:8c:b3:b0:f6,192.168.66.55" # Roomba
"98:da:c4:77:80:18,192.168.66.84"
"98:da:c4:77:82:7b,192.168.66.105"
"e4:f0:42:61:fa:b5,192.168.66.149" # Google Home-mini
"b4:b0:24:9a:14:0e,192.168.66.131"
"6c:29:90:3e:e2:02,192.168.66.66" # wiz
"54:af:97:83:ed:33,192.168.66.80"
"54:af:97:c2:0f:a1,192.168.66.76"
"b4:b0:24:9a:12:53,192.168.66.130" # KL125
];
expand-hosts = true;
log-dhcp = true;
log-queries = true;
addn-hosts = "/etc/adblock_hosts";
# Public AdGuard DNS servers
server = [
"94.140.14.14"
"94.140.15.15"
];
};
extraConfig = "${extraConfig}";
};
environment.systemPackages = [ pkgs.curl ];
# Regularly update DNS block list
services.cron = {
enable = true;
systemCronJobs = [
"* * * * * root ( ${pkgs.curl}/bin/curl -s https://raw.githubusercontent.com/StevenBlack/hosts/master/hosts | sed '1,33d' > /etc/adblock_hosts && systemctl restart dnsmasq ) 2>&1 > /var/log/adblock.log"
];
};
# Allow traffic through
networking.firewall = {
allowedTCPPorts = [ 53 ];
allowedUDPPorts = [ 53 67 ];
};
# Custom host addition
networking.extraHosts = "${extraHosts}";
}