fixup! languages/fish: init

Author: poseidon-rises

modules/plugins/languages/fish.nix

@@ -26,11 +26,8 @@
   defaultFormat = "fish_indent";
   formats = {
     fish_indent = {
-      package = pkgs.writeShellApplication {
-        name = "fish_indent";
-        runtimeInputs = [pkgs.fish];
-        text = "fish_indent";
-      };
+      package = pkgs.fish;
+      config.command = "${cfg.format.package}/bin/fish_indent";
     };
   };
 in {