nixos/tests/fluent-bit: migrate to runTest

nixos/tests/all-tests.nix

@@ -480,7 +480,7 @@ in
     imports = [ ./firefox.nix ];
     _module.args.firefoxPackage = pkgs.floorp;
   };
-  fluent-bit = handleTest ./fluent-bit.nix { };
+  fluent-bit = runTest ./fluent-bit.nix;
   fluentd = handleTest ./fluentd.nix { };
   fluidd = handleTest ./fluidd.nix { };
   fontconfig-default-fonts = handleTest ./fontconfig-default-fonts.nix { };

nixos/tests/fluent-bit.nix

@@ -1,11 +1,7 @@
-import ./make-test-python.nix (
-  { lib, pkgs, ... }:
-  {
+# Regression test for https://github.com/NixOS/nixpkgs/pull/395128
+{
   name = "fluent-bit";
-
-    nodes.machine =
-      { config, pkgs, ... }:
-      {
+  nodes.machine = {
     services.fluent-bit = {
       enable = true;
       settings = {
@@ -26,7 +22,6 @@ import ./make-test-python.nix (
         };
       };
     };
-
     systemd.services.fluent-bit.serviceConfig.LogsDirectory = "fluent-bit";
 
     # Logs get compressed when larger than 1024 bytes
@@ -52,12 +47,10 @@ import ./make-test-python.nix (
 
     machine.wait_for_unit("fluent-bit.service")
 
-      # Regression test for https://github.com/NixOS/nixpkgs/pull/395128
     with subtest("fluent-bit handles zstd-compressed journal logs"):
       machine.succeed("systemctl start fluent-bit-regression-395128.service")
       machine.succeed("systemctl show -p NRestarts fluent-bit.service | grep -q 'NRestarts=0'")
 
     machine.wait_for_file("/var/log/fluent-bit/fluent-bit.out")
   '';
-  }
-)
+}