From 88ae22777a96570036d9d3b6c5b07e211b651643 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Motiejus=20Jak=C5=A1tys?= <motiejus@jakstys.lt>
Date: Mon, 1 Dec 2025 23:29:07 +0000
Subject: [PATCH] fix frigate

---
 hosts/fwminex/configuration.nix      |  7 ++++++-
 modules/services/frigate/default.nix | 13 +++++++++++++
 2 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/hosts/fwminex/configuration.nix b/hosts/fwminex/configuration.nix
index 71517ec..ec37850 100644
--- a/hosts/fwminex/configuration.nix
+++ b/hosts/fwminex/configuration.nix
@@ -96,7 +96,12 @@ in
     coral.usb.enable = true;
     graphics = {
       enable = true;
-      extraPackages = [ pkgs.intel-media-driver ];
+      # AMD GPU VAAPI support
+      extraPackages = with pkgs; [
+        mesa # AMD GPU drivers (includes RADV)
+        libva-vdpau-driver # VAAPI for AMD (formerly vaapiVdpau)
+        libvdpau-va-gl # VDPAU to VA-GL bridge
+      ];
     };
   };
 
diff --git a/modules/services/frigate/default.nix b/modules/services/frigate/default.nix
index 565265d..b4d06ec 100644
--- a/modules/services/frigate/default.nix
+++ b/modules/services/frigate/default.nix
@@ -54,10 +54,22 @@ in
       };
       go2rtc = {
         preStart = "ln -sf $CREDENTIALS_DIRECTORY/secrets.env /run/go2rtc/secrets.env";
+        environment = {
+          # Set HOME so Mesa can find cache directory
+          HOME = "/var/cache/go2rtc";
+          # Force AMD VAAPI driver
+          LIBVA_DRIVER_NAME = "radeonsi";
+        };
         serviceConfig = {
           EnvironmentFile = [ "-/run/go2rtc/secrets.env" ];
           RuntimeDirectory = "go2rtc";
+          CacheDirectory = "go2rtc"; # Mesa shader cache at /var/cache/go2rtc
           LoadCredential = [ "secrets.env:${cfg.secretsEnv}" ];
+          # Ensure access to GPU devices
+          SupplementaryGroups = [
+            "render"
+            "video"
+          ];
         };
       };
     };
@@ -100,6 +112,7 @@ in
     services.frigate = {
       enable = true;
       hostname = "r1.jakstys.lt";
+      vaapiDriver = "radeonsi"; # AMD GPU VAAPI driver
       settings = {
         #ui.strftime_fmt = "%F %T";
         # Pin to FFmpeg 7 due to FFmpeg 8 RTSP issues in NixOS 25.11