From 96c05330aee29d8a189ff4694f45238f96ee9736 Mon Sep 17 00:00:00 2001
From: Martin Weinelt <hexa@darmstadt.ccc.de>
Date: Mon, 23 Feb 2026 01:05:04 +0100
Subject: [PATCH 1/2] frigate: disable failing onnxruntime optimization

Recent onnxruntime versions have a failing optimization with FP16
embedding models used in Frigate.
---
 .../fr/frigate/onnxruntime-compat.patch       | 19 +++++++++++++++++++
 pkgs/by-name/fr/frigate/package.nix           |  3 +++
 2 files changed, 22 insertions(+)
 create mode 100644 pkgs/by-name/fr/frigate/onnxruntime-compat.patch

diff --git a/pkgs/by-name/fr/frigate/onnxruntime-compat.patch b/pkgs/by-name/fr/frigate/onnxruntime-compat.patch
new file mode 100644
index 000000000000..145c6e6722dc
--- /dev/null
+++ b/pkgs/by-name/fr/frigate/onnxruntime-compat.patch
@@ -0,0 +1,19 @@
+Disable the SimplifedLayerNormFusion optimization for onnxruntime embedding
+models to prevent a crash when using FP16 models (like jinna-clip-v1) with newer
+onnxruntime versions.
+
+https://github.com/microsoft/onnxruntime/issues/26717#issuecomment-3800462654
+
+
+diff --git a/frigate/embeddings/onnx/runner.py b/frigate/embeddings/onnx/runner.py
+index c34c97a8d..dca91daae 100644
+--- a/frigate/embeddings/onnx/runner.py
++++ b/frigate/embeddings/onnx/runner.py
+@@ -52,6 +52,7 @@ class ONNXModelRunner:
+                 model_path,
+                 providers=providers,
+                 provider_options=options,
++                disabled_optimizers=["SimplifiedLayerNormFusion"],
+             )
+ 
+     def get_input_names(self) -> list[str]:
diff --git a/pkgs/by-name/fr/frigate/package.nix b/pkgs/by-name/fr/frigate/package.nix
index 7036ecdde0b2..c159bef2ad1f 100644
--- a/pkgs/by-name/fr/frigate/package.nix
+++ b/pkgs/by-name/fr/frigate/package.nix
@@ -84,6 +84,7 @@ python3Packages.buildPythonApplication rec {
       hash = "sha256-1+n0n0yCtjfAHkXzsZdIF0iCVdPGmsG7l8/VTqBVEjU=";
     })
     ./ffmpeg.patch
+    # https://github.com/blakeblackshear/frigate/pull/21876
     ./ai-edge-litert.patch
     (fetchpatch {
       # peewee-migrate 0.14.x compat
@@ -95,6 +96,8 @@ python3Packages.buildPythonApplication rec {
       ];
       hash = "sha256-RrmwjE4SHJIUOYfqcCtMy9Pht7UXhHcoAZlFQv9aQFw=";
     })
+    # https://github.com/microsoft/onnxruntime/issues/26717
+    ./onnxruntime-compat.patch
   ];
 
   postPatch = ''

From be8a4752d3d14f8881d9fdd8a713ab535b5e1313 Mon Sep 17 00:00:00 2001
From: Martin Weinelt <hexa@darmstadt.ccc.de>
Date: Mon, 23 Feb 2026 01:06:06 +0100
Subject: [PATCH 2/2] frigate: clean up process cmdlines in cpu stats

The process cmdline gets read from /proc/pid/cmdline which is a memory
allocation with a rounded up size. The psutil library looks for a
Null-terminated string, but apparently not all cmdlines have that.
---
 pkgs/by-name/fr/frigate/package.nix           |  2 ++
 .../fr/frigate/proc-cmdline-strip.patch       | 27 +++++++++++++++++++
 2 files changed, 29 insertions(+)
 create mode 100644 pkgs/by-name/fr/frigate/proc-cmdline-strip.patch

diff --git a/pkgs/by-name/fr/frigate/package.nix b/pkgs/by-name/fr/frigate/package.nix
index c159bef2ad1f..ca26f3f83c8b 100644
--- a/pkgs/by-name/fr/frigate/package.nix
+++ b/pkgs/by-name/fr/frigate/package.nix
@@ -98,6 +98,8 @@ python3Packages.buildPythonApplication rec {
     })
     # https://github.com/microsoft/onnxruntime/issues/26717
     ./onnxruntime-compat.patch
+    # https://github.com/blakeblackshear/frigate/pull/22089
+    ./proc-cmdline-strip.patch
   ];
 
   postPatch = ''
diff --git a/pkgs/by-name/fr/frigate/proc-cmdline-strip.patch b/pkgs/by-name/fr/frigate/proc-cmdline-strip.patch
new file mode 100644
index 000000000000..426dd20ae266
--- /dev/null
+++ b/pkgs/by-name/fr/frigate/proc-cmdline-strip.patch
@@ -0,0 +1,27 @@
+Strip trailing whitespace from process commandlines. This is annoying for exact
+process matches against Prometheus labels.
+
+https://github.com/blakeblackshear/frigate/pull/22089
+
+diff --git a/frigate/util/services.py b/frigate/util/services.py
+index b31a7eea3..f1e8f0f5f 100644
+--- a/frigate/util/services.py
++++ b/frigate/util/services.py
+@@ -118,7 +118,7 @@ def get_cpu_stats() -> dict[str, dict]:
+         pid = str(process.info["pid"])
+         try:
+             cpu_percent = process.info["cpu_percent"]
+-            cmdline = process.info["cmdline"]
++            cmdline = " ".join(process.info["cmdline"]).rstrip()
+ 
+             with open(f"/proc/{pid}/stat", "r") as f:
+                 stats = f.readline().split()
+@@ -152,7 +152,7 @@ def get_cpu_stats() -> dict[str, dict]:
+                 "cpu": str(cpu_percent),
+                 "cpu_average": str(round(cpu_average_usage, 2)),
+                 "mem": f"{mem_pct}",
+-                "cmdline": clean_camera_user_pass(" ".join(cmdline)),
++                "cmdline": clean_camera_user_pass(cmdline),
+             }
+         except Exception:
+             continue