diff --git a/flake.nix b/flake.nix
index 1d8237a..0ecc487 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,7 +2,7 @@
   description = "Frigate CCTV running in a container.";
 
   inputs = {
-    nixpkgs.url = "nixpkgs/nixos-23.05";
+    nixpkgs.url = "nixpkgs/nixos-23.11";
     arion.url = "github:hercules-ci/arion";
   };
 
diff --git a/frigate-container.nix b/frigate-container.nix
index 50be7dc..5d325bb 100644
--- a/frigate-container.nix
+++ b/frigate-container.nix
@@ -202,12 +202,6 @@ in {
           "File containing password with which to authenticate to MQTT server.";
       };
     };
-
-    # shm-size = mkOption {
-    #   type = str;
-    #   description = "Size of shared memory.";
-    #   default = "512mb";
-    # };
   };
 
   config = mkIf cfg.enable {
@@ -246,6 +240,7 @@ in {
             ];
             env_file = [ hostSecrets.frigateEnv.target-file ];
           };
+          # TODO: add metrics exporter
         };
       };
     in { imports = [ image ]; };