diff --git a/nixos/tests/searx.nix b/nixos/tests/searx.nix
index 36ba30c8ea42..0008424f068b 100644
--- a/nixos/tests/searx.nix
+++ b/nixos/tests/searx.nix
@@ -1,4 +1,4 @@
-{ pkgs, ...} :
+{ pkgs, ... }:
 
 {
   name = "searx";
@@ -7,104 +7,108 @@
   };
 
   # basic setup: searx running the built-in webserver
-  nodes.base = { ... }: {
-    services.searx = {
-      enable = true;
-      environmentFile = pkgs.writeText "secrets" ''
-        WOLFRAM_API_KEY  = sometoken
-        SEARX_SECRET_KEY = somesecret
-      '';
+  nodes.base =
+    { ... }:
+    {
+      services.searx = {
+        enable = true;
+        environmentFile = pkgs.writeText "secrets" ''
+          WOLFRAM_API_KEY  = sometoken
+          SEARX_SECRET_KEY = somesecret
+        '';
 
-      settings.server =
-        { port = "8080";
+        settings.server = {
+          port = "8080";
           bind_address = "0.0.0.0";
           secret_key = "@SEARX_SECRET_KEY@";
         };
-      settings.engines = [
-        { name = "wolframalpha";
-          api_key = "@WOLFRAM_API_KEY@";
-          engine = "wolframalpha_api";
-        }
-        { name = "startpage";
-          shortcut = "start";
-        }
-      ];
-    };
+        settings.engines = [
+          {
+            name = "wolframalpha";
+            api_key = "@WOLFRAM_API_KEY@";
+            engine = "wolframalpha_api";
+          }
+          {
+            name = "startpage";
+            shortcut = "start";
+          }
+        ];
+      };
 
-  };
+    };
 
   # fancy setup: run in uWSGI and use nginx as proxy
-  nodes.fancy = { config, ... }: {
-    services.searx = {
-      enable = true;
-      # searx refuses to run if unchanged
-      settings.server.secret_key = "somesecret";
+  nodes.fancy =
+    { config, ... }:
+    {
+      services.searx = {
+        enable = true;
+        # searx refuses to run if unchanged
+        settings.server.secret_key = "somesecret";
 
-      runInUwsgi = true;
-      uwsgiConfig = {
-        # serve using the uwsgi protocol
-        socket = "/run/searx/uwsgi.sock";
-        chmod-socket = "660";
+        runInUwsgi = true;
+        uwsgiConfig = {
+          # serve using the uwsgi protocol
+          socket = "/run/searx/uwsgi.sock";
+          chmod-socket = "660";
 
-        # use /searx as url "mountpoint"
-        mount = "/searx=searx.webapp:application";
-        module = "";
-        manage-script-name = true;
+          # use /searx as url "mountpoint"
+          mount = "/searx=searx.webapp:application";
+          module = "";
+          manage-script-name = true;
+        };
       };
-    };
 
-    # use nginx as reverse proxy
-    services.nginx.enable = true;
-    services.nginx.virtualHosts.localhost = {
-      locations."/searx".extraConfig =
-        ''
+      # use nginx as reverse proxy
+      services.nginx.enable = true;
+      services.nginx.virtualHosts.localhost = {
+        locations."/searx".extraConfig = ''
           include ${pkgs.nginx}/conf/uwsgi_params;
           uwsgi_pass unix:/run/searx/uwsgi.sock;
         '';
-      locations."/searx/static/".alias = "${config.services.searx.package}/share/static/";
+        locations."/searx/static/".alias = "${config.services.searx.package}/share/static/";
+      };
+
+      # allow nginx access to the searx socket
+      users.users.nginx.extraGroups = [ "searx" ];
+
     };
 
-    # allow nginx access to the searx socket
-    users.users.nginx.extraGroups = [ "searx" ];
+  testScript = ''
+    base.start()
 
-  };
+    with subtest("Settings have been merged"):
+        base.wait_for_unit("searx-init")
+        base.wait_for_file("/run/searx/settings.yml")
+        output = base.succeed(
+            "${pkgs.yq-go}/bin/yq eval"
+            " '.engines[] | select(.name==\"startpage\") | .shortcut'"
+            " /run/searx/settings.yml"
+        ).strip()
+        assert output == "start", "Settings not merged"
 
-  testScript =
-    ''
-      base.start()
+    with subtest("Environment variables have been substituted"):
+        base.succeed("grep -q somesecret /run/searx/settings.yml")
+        base.succeed("grep -q sometoken /run/searx/settings.yml")
+        base.copy_from_vm("/run/searx/settings.yml")
 
-      with subtest("Settings have been merged"):
-          base.wait_for_unit("searx-init")
-          base.wait_for_file("/run/searx/settings.yml")
-          output = base.succeed(
-              "${pkgs.yq-go}/bin/yq eval"
-              " '.engines[] | select(.name==\"startpage\") | .shortcut'"
-              " /run/searx/settings.yml"
-          ).strip()
-          assert output == "start", "Settings not merged"
+    with subtest("Basic setup is working"):
+        base.wait_for_open_port(8080)
+        base.wait_for_unit("searx")
+        base.succeed(
+            "${pkgs.curl}/bin/curl --fail http://localhost:8080"
+        )
+        base.shutdown()
 
-      with subtest("Environment variables have been substituted"):
-          base.succeed("grep -q somesecret /run/searx/settings.yml")
-          base.succeed("grep -q sometoken /run/searx/settings.yml")
-          base.copy_from_vm("/run/searx/settings.yml")
-
-      with subtest("Basic setup is working"):
-          base.wait_for_open_port(8080)
-          base.wait_for_unit("searx")
-          base.succeed(
-              "${pkgs.curl}/bin/curl --fail http://localhost:8080"
-          )
-          base.shutdown()
-
-      with subtest("Nginx+uWSGI setup is working"):
-          fancy.start()
-          fancy.wait_for_open_port(80)
-          fancy.wait_for_unit("uwsgi")
-          fancy.succeed(
-              "${pkgs.curl}/bin/curl --fail http://localhost/searx >&2"
-          )
-          fancy.succeed(
-              "${pkgs.curl}/bin/curl --fail http://localhost/searx/static/themes/simple/js/leaflet.js >&2"
-          )
-    '';
+    with subtest("Nginx+uWSGI setup is working"):
+        fancy.start()
+        fancy.wait_for_open_port(80)
+        fancy.wait_for_unit("uwsgi")
+        fancy.succeed(
+            "${pkgs.curl}/bin/curl --fail http://localhost/searx >&2"
+        )
+        fancy.succeed(
+            "${pkgs.curl}/bin/curl --fail http://localhost/searx/static/themes/simple/js/leaflet.js >&2"
+        )
+  '';
 }