From 261fea477e7a98364981c04b4489ad507ae2b210 Mon Sep 17 00:00:00 2001
From: Yan Lin <github@yanlincs.com>
Date: Sun, 7 Sep 2025 01:34:26 +0200
Subject: [PATCH] Add podman and home assistant

---
 hosts/nixos/hs/system.nix | 41 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

diff --git a/hosts/nixos/hs/system.nix b/hosts/nixos/hs/system.nix
index 8a45095..a97e47c 100644
--- a/hosts/nixos/hs/system.nix
+++ b/hosts/nixos/hs/system.nix
@@ -154,6 +154,46 @@
     };
   };
 
+  # Container virtualization with Podman
+  virtualisation = {
+    podman = {
+      enable = true;
+      # Create a `docker` alias for podman, to use it as a drop-in replacement
+      dockerCompat = true;
+      # Required for containers under podman-compose to be able to talk to each other
+      defaultNetwork.settings.dns_enabled = true;
+      # Create macvlan network for Home Assistant
+      extraPackages = [ pkgs.netavark pkgs.aardvark-dns ];
+    };
+    # Enable OCI container support
+    oci-containers = {
+      backend = "podman";
+      
+      containers.homeassistant = {
+        image = "ghcr.io/home-assistant/home-assistant:stable";
+        
+        volumes = [
+          "/home/yanlin/deploy/data/home/config:/config"
+          "/etc/localtime:/etc/localtime:ro"
+          "/run/dbus:/run/dbus:ro"
+        ];
+        
+        environment = {
+          TZ = "Europe/Copenhagen";
+        };
+        
+        extraOptions = [
+          "--privileged"  # Required for USB device access
+          "--network=host"  # Use host networking
+          "--device=/dev/ttyUSB0:/dev/ttyUSB0"  # Sky Connect Zigbee dongle
+          "--device=/dev/dri:/dev/dri"  # Hardware acceleration
+        ];
+        
+        autoStart = true;
+      };
+    };
+  };
+
   # SnapRAID configuration for parity protection
   services.snapraid = {
     enable = true;
@@ -201,6 +241,7 @@
     ];
   };
 
+
   # Enable smartd for disk health monitoring
   services.smartd = {
     enable = true;