From 8b148d39345ec9d06298c93fb836b6ff783a4738 Mon Sep 17 00:00:00 2001
From: sinanmohd <sinan@sinanmohd.com>
Date: Fri, 13 Sep 2024 12:12:36 +0530
Subject: kay/home-assistant: init

---
 os/kay/configuration.nix              |  1 +
 os/kay/modules/dns/sinanmohd.com.zone |  3 ++-
 os/kay/modules/home-assistant.nix     | 39 +++++++++++++++++++++++++++++++++++
 os/kay/modules/www.nix                | 10 +++++++++
 4 files changed, 52 insertions(+), 1 deletion(-)
 create mode 100644 os/kay/modules/home-assistant.nix

diff --git a/os/kay/configuration.nix b/os/kay/configuration.nix
index 24cd50d..cbcd6a7 100644
--- a/os/kay/configuration.nix
+++ b/os/kay/configuration.nix
@@ -13,6 +13,7 @@
     ./modules/mail.nix
     ./modules/dns
     ./modules/sshfwd.nix
+    ./modules/home-assistant.nix
   ];
 
   boot.consoleLogLevel = 3;
diff --git a/os/kay/modules/dns/sinanmohd.com.zone b/os/kay/modules/dns/sinanmohd.com.zone
index 0409efc..f3caf8f 100644
--- a/os/kay/modules/dns/sinanmohd.com.zone
+++ b/os/kay/modules/dns/sinanmohd.com.zone
@@ -2,7 +2,7 @@ $ORIGIN sinanmohd.com.
 $TTL 2d
 
 @	IN	SOA	ns1	hostmaster (
-			2024022700 ; serial
+			2024091105 ; serial
 			2h         ; refresh
 			5m         ; retry
 			1d         ; expire
@@ -40,6 +40,7 @@ www	IN	CNAME	@
 git	IN	CNAME	@
 bin	IN	CNAME	@
 static	IN	CNAME	@
+home	IN	CNAME	@
 
 lia	IN	A	65.0.3.127
 
diff --git a/os/kay/modules/home-assistant.nix b/os/kay/modules/home-assistant.nix
new file mode 100644
index 0000000..b611817
--- /dev/null
+++ b/os/kay/modules/home-assistant.nix
@@ -0,0 +1,39 @@
+{ pkgs, ... }: {
+  services.postgresql = {
+    enable = true;
+
+    ensureDatabases = [ "hass" ];
+    ensureUsers = [{
+      name = "hass";
+      ensureDBOwnership = true;
+    }];
+  };
+
+  services.home-assistant = {
+    enable = true;
+    package = (pkgs.home-assistant.override {
+      extraPackages = py: with py; [ psycopg2 ];
+    }).overrideAttrs (oldAttrs: {
+      doInstallCheck = false;
+    });
+
+    extraComponents = [
+      "analytics"
+      "google_translate"
+      "met"
+      "radio_browser"
+      "shopping_list"
+    ];
+
+    config = {
+      default_config = {};
+
+      recorder.db_url = "postgresql://@/hass";
+      http = {
+        server_host = "127.0.0.1";
+        trusted_proxies = [ "127.0.0.1" ];
+        use_x_forwarded_for = true;
+      };
+    };
+  };
+}
diff --git a/os/kay/modules/www.nix b/os/kay/modules/www.nix
index 54eab65..f565cac 100644
--- a/os/kay/modules/www.nix
+++ b/os/kay/modules/www.nix
@@ -87,6 +87,16 @@ in
         locations."= /".return = "301 https://www.${domain}";
       };
 
+      "home.${domain}" = defaultOpts // {
+        extraConfig = "proxy_buffering off;";
+        locations."/" = {
+          proxyWebsockets = true;
+          proxyPass = "http://127.0.0.1:${
+            builtins.toString config.services.home-assistant.config.http.server_port
+          }";
+        };
+      };
+
       "${fscusat}" = defaultOpts // {
         useACMEHost = null;
         enableACME = true;
-- 
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