diff --git a/flake.nix b/flake.nix
index 5862e1a..59ce6fa 100644
--- a/flake.nix
+++ b/flake.nix
@@ -77,13 +77,12 @@
         '';
       };
 
-      # Run e11sync tools from the nix store
       apps = {
         e11sync-frontend = {
           type = "app";
           name = "e11sync-frontend";
-          program = let
-            caddyFile = pkgs.writeTextFile {
+          program = toString (pkgs.writeShellScript "wrapper" ''
+            exec ${pkgs.caddy}/bin/caddy run --config ${pkgs.writeTextFile {
               name = "Caddyfile";
               text = ''
                 {
@@ -92,14 +91,9 @@
                   debug
                 }
                 :8001
-
                 ${builtins.readFile "${e11sync-frontend}"}
               '';
-            };
-          in
-            toString (pkgs.writeShellScript "wrapper" ''
-              exec ${pkgs.caddy}/bin/caddy run --config ${caddyFile} --adapter caddyfile
-            '');
+            }} --adapter caddyfile'');
         };
         e11sync-backend = {
           type = "app";
@@ -122,8 +116,7 @@
           python3Packages.django-debug-toolbar
           python3Packages.flake8
 
-          # TODO: vim integration via EXITINT?
-          # see 'make check'
+          # TODO: vim integration via EXITINT? See make check
           python3Packages.autopep8
         ];
         GEOIP_PATH = "${geoip-mmdb}";