diff --git a/nixos/modules/services/hardware/lact.nix b/nixos/modules/services/hardware/lact.nix
index e16712338ab8..e797892b585f 100644
--- a/nixos/modules/services/hardware/lact.nix
+++ b/nixos/modules/services/hardware/lact.nix
@@ -4,9 +4,10 @@
   pkgs,
   ...
 }:
-
 let
   cfg = config.services.lact;
+  configFormat = pkgs.formats.yaml { };
+  configFile = configFormat.generate "lact-config.yaml" cfg.settings;
 in
 {
   meta.maintainers = [ lib.maintainers.johnrtitor ];
@@ -25,15 +26,42 @@ in
     };
 
     package = lib.mkPackageOption pkgs "lact" { };
+
+    settings = lib.mkOption {
+      default = { };
+      type = lib.types.submodule {
+        freeformType = configFormat.type;
+      };
+
+      description = ''
+        Settings for LACT.
+
+        The easiest method of acquiring the settings is to delete
+        {file}`/etc/lact/config.yaml`, enter your settings and look
+        at the file.
+
+        ::: {.note}
+        When `settings` is populated, the config file will be a symbolic link
+        and thus LACT daemon will not be able to modify it through the GUI.
+        :::
+      '';
+    };
   };
 
   config = lib.mkIf cfg.enable {
     environment.systemPackages = [ cfg.package ];
     systemd.packages = [ cfg.package ];
 
+    environment.etc."lact/config.yaml" = lib.mkIf (cfg.settings != { }) {
+      source = configFile;
+    };
+
     systemd.services.lactd = {
       description = "LACT GPU Control Daemon";
       wantedBy = [ "multi-user.target" ];
+
+      # Restart when the config file changes.
+      restartTriggers = lib.mkIf (cfg.settings != { }) [ configFile ];
     };
   };
 }