From a74a23885d3ce9a9e2f2cdf24b43141f161894ef Mon Sep 17 00:00:00 2001
From: Martin Weinelt <hexa@darmstadt.ccc.de>
Date: Fri, 9 May 2025 01:59:10 +0200
Subject: [PATCH] nixos/frigate: create model cache dir

In 0.15.1 frigate has a logic error that makes it not ensure the model
cache dir exists before using it.

A workaround has been committed for newer versions, so we can drop this
on the next release.

Fixes: #402813
---
 nixos/modules/services/video/frigate.nix | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/nixos/modules/services/video/frigate.nix b/nixos/modules/services/video/frigate.nix
index 3a0112d04d4b..7bc277f89b20 100644
--- a/nixos/modules/services/video/frigate.nix
+++ b/nixos/modules/services/video/frigate.nix
@@ -669,7 +669,11 @@ in
 
         # Caches
         PrivateTmp = true;
-        CacheDirectory = "frigate";
+        CacheDirectory = [
+          "frigate"
+          # https://github.com/blakeblackshear/frigate/discussions/18129
+          "frigate/model_cache"
+        ];
         CacheDirectoryMode = "0750";
 
         # Sockets/IPC