{ config, pkgs, ... }: with import ; { networking.networkmanager.unmanaged = [ "int0" ]; networking.interfaces.int0.ipv4.addresses = [{ address = "10.42.0.1"; prefixLength = 24; }]; services.dhcpd4 = { enable = true; interfaces = [ "int0" ]; extraConfig = '' option subnet-mask 255.255.255.0; option routers 10.42.0.1; option domain-name-servers 10.42.0.1; subnet 10.42.0.0 netmask 255.255.255.0 { range 10.42.0.100 10.42.0.200; } ''; machines = [ { ethernetAddress = "c8:3d:d4:2c:40:ae"; hostName = "tv"; ipAddress = "10.42.0.3"; } { ethernetAddress = "3c:2a:f4:22:28:37"; hostName = "drucker"; ipAddress = "10.42.0.4"; } { ethernetAddress = "80:7d:3a:67:b7:01"; hostName = "s20-bett"; ipAddress = "10.42.0.10"; } { ethernetAddress = "80:7d:3a:68:04:f0"; hostName = "s20-drucker"; ipAddress = "10.42.0.11"; } { ethernetAddress = "80:7d:3a:68:11:a5"; hostName = "s20-kueche"; ipAddress = "10.42.0.12"; } { ethernetAddress = "80:7d:3a:67:bb:69"; hostName = "s20-stereo"; ipAddress = "10.42.0.13"; } { ethernetAddress = "80:8d:b7:c5:80:dc"; hostName = "arubaAP"; ipAddress = "10.42.0.99"; } ]; }; services.dnsmasq = { enable = true; resolveLocalQueries = false; extraConfig = '' local=/gg23/ domain=gg23 expand-hosts listen-address=10.42.0.1 interface=int0 ''; }; boot.kernel.sysctl."net.ipv4.ip_forward" = 1; krebs.iptables.tables.filter.INPUT.rules = [ { predicate = "-i int0 -p tcp --dport 8123"; target = "ACCEPT"; } # hass { predicate = "-i retiolum -p tcp --dport 8123"; target = "ACCEPT"; } # hass { predicate = "-i int0 -p tcp --dport 1883"; target = "ACCEPT"; } # mosquitto { predicate = "-i int0 -p udp --dport 53"; target = "ACCEPT"; } # dns ]; krebs.iptables.tables.filter.FORWARD.rules = [ { v6 = false; predicate = "-d 10.42.0.0/24 -o int0 -m conntrack --ctstate RELATED,ESTABLISHED"; target = "ACCEPT"; } { v6 = false; predicate = "-s 10.42.0.0/24 -i int0"; target = "ACCEPT"; } { v6 = false; predicate = "-o int0"; target = "REJECT --reject-with icmp-port-unreachable"; } { v6 = false; predicate = "-i int0"; target = "REJECT --reject-with icmp-port-unreachable"; } ]; krebs.iptables.tables.nat.PREROUTING.rules = [ { v6 = false; predicate = "-s 10.42.0.0/24"; target = "ACCEPT"; precedence = 1000; } ]; krebs.iptables.tables.nat.POSTROUTING.rules = [ { v6 = false; predicate = "-s 10.42.0.0/24 ! -d 10.42.0.0/24"; target = "MASQUERADE"; } ]; services.home-assistant = let tasmota_s20 = name: topic: { platform = "mqtt"; inherit name; state_topic = "stat/${topic}/POWER"; command_topic = "cmnd/${topic}/POWER"; payload_on = "ON"; payload_off = "OFF"; }; in { enable = true; package = pkgs.home-assistant.override { #extraComponents = [ # (pkgs.fetchgit { # url = "https://github.com/marcschumacher/dwd_pollen"; # rev = "0.1"; # sha256 = "12vldwsds27c9l15ffc6svk9mj17jhypcz736pvpmpqbsymllz2p"; # }) #]; }; config = { homeassistant = { name = "Home"; time_zone = "Europe/Berlin"; latitude = "48.7687"; longitude = "9.2478"; elevation = 247; }; sun.elevation = 66; discovery = {}; frontend = { }; mqtt = { broker = "localhost"; port = 1883; client_id = "home-assistant"; username = "gg23"; password = "gg23-mqtt"; keepalive = 60; protocol = 3.1; }; sensor = [ ]; switch = [ (tasmota_s20 "Drucker Strom" "drucker") (tasmota_s20 "Bett Licht" "bett") (tasmota_s20 "Kueche Licht" "kueche") ]; device_tracker = [ { platform = "luci"; } ]; }; }; services.mosquitto = { enable = true; host = "0.0.0.0"; allowAnonymous = false; checkPasswords = true; users.gg23 = { password = "gg23-mqtt"; acl = [ "topic readwrite #" ]; }; }; environment.systemPackages = [ pkgs.mosquitto ]; }