nixos/frigate: don't clear model cache (#427874)

Changed files
+2 -1
nixos
modules
services
video
+2 -1
nixos/modules/services/video/frigate.nix
···
serviceConfig = {
ExecStartPre = [
(pkgs.writeShellScript "frigate-clear-cache" ''
-
rm --recursive --force /var/cache/frigate/*
'')
(pkgs.writeShellScript "frigate-create-writable-config" ''
cp --no-preserve=mode "${format.generate "frigate.yml" filteredConfig}" /run/frigate/frigate.yml
···
serviceConfig = {
ExecStartPre = [
(pkgs.writeShellScript "frigate-clear-cache" ''
+
shopt -s extglob
+
rm --recursive --force /var/cache/frigate/!(model_cache)
'')
(pkgs.writeShellScript "frigate-create-writable-config" ''
cp --no-preserve=mode "${format.generate "frigate.yml" filteredConfig}" /run/frigate/frigate.yml