1 files changed, 134 insertions, 0 deletions
diff --git a/lass/2configs/gg23.nix b/lass/2configs/gg23.nix
new file mode 100644
index 000000000..2ec7b94d3
--- /dev/null
+++ b/lass/2configs/gg23.nix
@@ -0,0 +1,134 @@
+{ config, pkgs, ... }:
+with import <stockholm/lib>;
+
+{
+  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 {
+      python3 = pkgs.python36;
+      #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 ];
+
+}
+