add bedroom light control to waybar

hosts/desktop/configuration.nix

@@ -262,6 +262,7 @@ in
     isNormalUser = lib.mkDefault true;
     extraGroups = [
       "wheel"
+      "keys"
       "networkmanager"
       "ratbagd"
       "input"

hosts/desktop/hyprland/config/waybar/default.nix

@@ -21,6 +21,7 @@
         modules-right = [
           "tray"
           "custom/updates"
+          "custom/lights"
           "temperature"
           "temperature#gpu"
           "keyboard-state#capslock"
@@ -49,7 +50,7 @@
           tooltip = true;
           format = { };
           interval = 30;
-          exec = "sudo waybar-weather";
+          exec = "waybar-weather";
           return-type = "json";
         };
 
@@ -57,10 +58,18 @@
           tooltip = true;
           format = { };
           interval = 30;
-          exec = "sudo waybar-updates";
+          exec = "waybar-updates";
           return-type = "json";
         };
 
+        "custom/lights" = {
+          tooltip = false;
+          format = "󱉓";
+          # interval = 30;
+          on-click = "nix-shell /home/matt/.config/waybar/scripts/hass.nix --run \"python /home/matt/.config/waybar/scripts/hass.py --toggle_light light.bedroom_lights\"";
+          # return-type = "json";
+        };
+
         temperature = {
           hwmon-path = "/sys/class/hwmon/hwmon4/temp1_input";
           critical-threshold = 90;
@@ -332,6 +341,14 @@
         margin-left: 1rem;
       }
 
+      #custom-lights {
+        color: @nord8;
+        background-color: @nord0;
+        padding: 0.5rem 1rem;
+        margin: 5px 0;
+        border-radius: 0;
+      }
+
       /* ------------- */
 
       #tray {

hosts/desktop/hyprland/config/waybar/scripts/hass.nix

@@ -0,0 +1,18 @@
+{ pkgs ? import <nixpkgs> {} }:
+
+pkgs.mkShell {
+            # The Nix packages provided in the environment
+            packages = [
+              pkgs.python312
+              pkgs.python3Packages.pip
+              # Whatever other packages are required
+            ];
+            shellHook = ''
+              export TMPDIR=/tmp
+              export VENV_DIR=/tmp/lights
+              mkdir $VENV_DIR
+              python -m venv $VENV_DIR/.venv
+              source $VENV_DIR/.venv/bin/activate
+              pip install homeassistant-api
+            '';
+}

hosts/desktop/hyprland/config/waybar/scripts/hass.py

@@ -0,0 +1,42 @@
+import os
+import argparse
+import time
+from homeassistant_api import Client
+
+hass_url = 'https://hass.mjallen.dev/api'
+
+parser = argparse.ArgumentParser(prog='hass python wrapper')
+parser.add_argument('--toggle_light')
+args = parser.parse_args()
+
+def loadKey():
+    token_path = ""
+    for folder in range(1,100):
+        if os.path.exists("/run/secrets.d/" + str(folder) + "/desktop/hass_token"):
+            token_path = "/run/secrets.d/" + str(folder) + "/desktop/hass_token"
+            break
+    with open(token_path, "r") as key_file:
+        key = key_file.readline()
+    return key
+
+def toggle_light(client, light):
+    lights = client.get_domain("light")
+    lights.toggle(entity_id=light)
+    time.sleep(0.5)
+    light_entity = client.get_entity(entity_id=light)
+    state = light_entity.get_state()
+    if state.state == 'on':
+        return "󰛨"
+    else:
+        return "󰹏"
+
+def main():
+    token = loadKey()
+
+    with Client(hass_url, token) as client:
+        if args.toggle_light is not None:
+            status = toggle_light(client=client, light=args.toggle_light)
+    
+    print("{ text: \"" + status + "\" }")
+
+main()

hosts/desktop/hyprland/config/waybar/scripts/waybar-updates.py

@@ -1,4 +1,6 @@
-#!/usr/bin/env python
+#!/usr/bin/env nix-shell
+#! nix-shell -i python3 --pure
+#! nix-shell -p python3
 
 import os
 import json

hosts/desktop/hyprland/config/waybar/scripts/waybar-wttr.py

@@ -1,4 +1,6 @@
-#!/usr/bin/env python
+#!/usr/bin/env nix-shell
+#! nix-shell -i python3 --pure
+#! nix-shell -p python3 python3Packages.requests
 
 import json
 from datetime import datetime

hosts/desktop/hyprland/environment.nix

@@ -2,9 +2,7 @@
 let
 
   waybarWeatherScript = pkgs.writeScriptBin "waybar-weather" ''
-    #!/usr/bin/env nix-shell
-    #! nix-shell -i bash --packages python3 python3Packages.requests
-    python /home/matt/.config/waybar/scripts/waybar-wttr.py
+    /home/matt/.config/waybar/scripts/waybar-wttr.py
   '';
 
   waybarUpdatesScript = pkgs.writeScriptBin "waybar-updates" ''

hosts/desktop/sops.nix

@@ -6,5 +6,8 @@
   sops.secrets."desktop/matt_password" = { };
   sops.secrets."desktop/matt_password".neededForUsers = true;
 
+  sops.secrets."desktop/hass_token" = { };
+  sops.secrets."desktop/hass_token".mode = "0777";
+
   sops.secrets."wifi" = { };
 }