Add Home Assistant

Now running on Errol as the cross compilation for python cryptography
does not work correctly.

4 files changed, 106 insertions, 0 deletions

diff --git a/nixos/machine/errol.nix b/nixos/machine/errol.nix
index 06e2446..835999a 100644
--- a/nixos/machine/errol.nix
+++ b/nixos/machine/errol.nix
@@ -60,6 +60,34 @@ with lib;
       configDir = "/home/cynerd/.config/syncthing";
     };
 
+    services.home-assistant = {
+      enable = true;
+      openFirewall = true;
+      configDir = "/var/lib/hass";
+      config = {
+        homeassistant = {
+          name = "SPT";
+          latitude = "!secret latitude";
+          longitude = "!secret longitude";
+          elevation = "!secret elevation";
+          time_zone = "Europe/Prague";
+          country = "CZ";
+        };
+        http.server_port = 8808;
+        mqtt = {
+          broker = config.cynerd.hosts.spt.mox;
+          port = 1883;
+          username = "homeassistant";
+          password = "!secret mqtt_password";
+          sensor = import ./hass/sensors.nix;
+          light = import ./hass/light.nix;
+        };
+        met = {};
+        default_config = {};
+      };
+      extraComponents = [];
+    };
+
   };
 
 }
diff --git a/nixos/machine/hass/light.nix b/nixos/machine/hass/light.nix
new file mode 100644
index 0000000..a9d158b
--- /dev/null
+++ b/nixos/machine/hass/light.nix
@@ -0,0 +1,13 @@
+[
+  {
+    name = "RGB Osvětlení";
+    command_topic = "homeassistant/led-strip";
+    brightness_scale = 100;
+    brightness_command_topic = "bigclown/node/power-controller:0/led-strip/-/brightness/set";
+    #brightness_state_topic = "bigclown/node/power-controller:0/led-strip/-/brightness/set";
+    rgb_command_template = ''"#{{"%02x" % red}}{{"%02x" % green}}{{"%02x" % blue}}"'';
+    rgb_command_topic = "bigclown/node/power-controller:0/led-strip/-/color/set";
+    #rgb_value_template = ''{{int(value[2:4],16)}},{{int(value[5:7],16)}},{{int(value[8:10],16)}}'';
+    #rgb_state_topic = "bigclown/node/power-controller:0/led-strip/-/color/set";
+  }
+]
diff --git a/nixos/machine/hass/sensors.nix b/nixos/machine/hass/sensors.nix
new file mode 100644
index 0000000..fadd4eb
--- /dev/null
+++ b/nixos/machine/hass/sensors.nix
@@ -0,0 +1,19 @@
+[
+  {
+    name = "Teplota";
+    state_class = "measurement";
+    state_topic = "bigclown/node/climate-monitor:0/thermometer/0:0/temperature";
+    unit_of_measurement = "°C";
+  }
+  {
+    name = "Vlhkost";
+    state_class = "measurement";
+    state_topic = "bigclown/node/climate-monitor:0/hygrometer/0:4/relative-humidity";
+    unit_of_measurement = "%";
+  }
+  {
+    name = "Osvětlení";
+    state_class = "measurement";
+    state_topic = "bigclown/node/climate-monitor:0/lux-meter/0:0/illuminance";
+  }
+]
diff --git a/nixos/machine/spt-mox.nix b/nixos/machine/spt-mox.nix
index b01c48a..acca74c 100644
--- a/nixos/machine/spt-mox.nix
+++ b/nixos/machine/spt-mox.nix
@@ -75,6 +75,13 @@ with lib;
               acl = ["readwrite bigclown/#"];
               passwordFile = "/run/secrets/mosquitto.bigclown.pass";
             };
+            homeassistant = {
+              acl = [
+                "readwrite bigclown/#"
+                "readwrite homeassistant/#"
+              ];
+              passwordFile = "/run/secrets/mosquitto.homeassistant.pass";
+            };
           };
         }
       ];
@@ -170,6 +177,45 @@ with lib;
       serviceConfig.ExecStart = "${pkgs.bigclown-leds}/bin/bigclown-leds /run/secrets/bigclown-leds.ini";
     };
 
+    services.home-assistant = {
+      enable = false;
+      openFirewall = true;
+      configDir = "/var/lib/hass";
+      config = {
+        homeassistant = {
+          name = "SPT";
+          latitude = "!secret latitude";
+          longitude = "!secret longitude";
+          elevation = "!secret elevation";
+          time_zone = "Europe/Prague";
+          country = "CZ";
+        };
+        http.server_port = 8808;
+        mqtt = {
+          broker = config.cynerd.hosts.spt.mox;
+          port = 1883;
+          username = "homeassistant";
+          password = "!secret mqtt_password";
+          sensor = import ./hass/sensors.nix;
+          light = import ./hass/light.nix;
+        };
+        met = {};
+        default_config = {};
+      };
+      extraComponents = [];
+      package = pkgs.home-assistant.override {
+        packageOverrides = (self: super: {
+          scapy = super.scapy.override {
+            withPlottingSupport = false;
+          };
+          s3transfer = super.s3transfer.overridePythonAttrs (oldAttrs: {
+            dontUsePytestCheck = true;
+            dontUseSetuptoolsCheck = true;
+          });
+        });
+      };
+    };
+
   };
 
 }