diff --git a/flake.nix b/flake.nix
index f6cfa25..68358a8 100644
--- a/flake.nix
+++ b/flake.nix
@@ -101,6 +101,7 @@
       in {
         options.services.drasl = {
           enable = mkEnableOption (lib.mdDoc ''drasl'');
+	  package = mkPackageOption { drasl = self.defaultPackage.${pkgs.system}; } "drasl" {};
           settings = mkOption {
             type = format.type;
             default = {};
@@ -115,10 +116,9 @@
             wantedBy = ["multi-user.target"];
 
             serviceConfig = let
-              pkg = self.defaultPackage.${pkgs.system};
               config = format.generate "config.toml" cfg.settings;
             in {
-              ExecStart = "${pkg}/bin/drasl -config ${config}";
+              ExecStart = "${cfg.package}/bin/drasl -config ${config}";
               DynamicUser = true;
               StateDirectory = "drasl";
               Restart = "always";