diff --git a/pkgs/by-name/pr/prometheus-borgmatic-exporter/package.nix b/pkgs/by-name/pr/prometheus-borgmatic-exporter/package.nix
index 0bcbcfb4916c..6c5a0f00306d 100644
--- a/pkgs/by-name/pr/prometheus-borgmatic-exporter/package.nix
+++ b/pkgs/by-name/pr/prometheus-borgmatic-exporter/package.nix
@@ -1,20 +1,23 @@
 {
   lib,
   borgmatic,
+  nixosTests,
   fetchFromGitHub,
   python3Packages,
 }:
 
-python3Packages.buildPythonApplication rec {
+python3Packages.buildPythonApplication (finallAttrs: {
   pname = "prometheus-borgmatic-exporter";
-  version = "0.4.0";
+  version = "0.5.0";
   pyproject = true;
 
+  __structuredAttrs = true;
+
   src = fetchFromGitHub {
     owner = "maxim-mityutko";
     repo = "borgmatic-exporter";
-    tag = "v${version}";
-    hash = "sha256-fhsGpQolZxX5VAAEV3hiLF7bo4pbVt9GWyertf2oeO0=";
+    tag = "v${finallAttrs.version}";
+    hash = "sha256-pa1f31jrfDzUB3+xexJUwG0byiFszj/zEt+dIwlEv0o=";
   };
 
   pythonRelaxDeps = [ "prometheus-client" ];
@@ -33,6 +36,7 @@ python3Packages.buildPythonApplication rec {
     prometheus-client
     timy
     waitress
+    flask-caching
   ]);
 
   nativeCheckInputs = with python3Packages; [
@@ -40,13 +44,17 @@ python3Packages.buildPythonApplication rec {
     pytest-mock
   ];
 
+  __darwinAllowLocalNetworking = true;
+
+  passthru.tests.borgmatic = nixosTests.prometheus-exporters.borgmatic;
+
   meta = {
     description = "Prometheus exporter for Borgmatic";
     homepage = "https://github.com/maxim-mityutko/borgmatic-exporter";
-    changelog = "https://github.com/maxim-mityutko/borgmatic-exporter/releases/tag/${src.tag}";
+    changelog = "https://github.com/maxim-mityutko/borgmatic-exporter/releases/tag/${finallAttrs.src.tag}";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ flandweber ];
     mainProgram = "borgmatic-exporter";
     platforms = lib.platforms.unix;
   };
-}
+})