diff --git a/pkgs/by-name/fl/flap-alerted/package.nix b/pkgs/by-name/fl/flap-alerted/package.nix
new file mode 100644
index 000000000000..2eb3bbf60fca
--- /dev/null
+++ b/pkgs/by-name/fl/flap-alerted/package.nix
@@ -0,0 +1,62 @@
+{
+  lib,
+  buildGoModule,
+  fetchFromGitHub,
+  versionCheckHook,
+  nix-update-script,
+
+  # modules (https://github.com/Kioubit/FlapAlerted#module-documentation)
+  withHttpApi ? true,
+  withLog ? true,
+  withScript ? true,
+  withWebhook ? true,
+  withCollector ? true,
+  withHistory ? true,
+  withRoaFilter ? false,
+}:
+
+buildGoModule (finalAttrs: {
+  pname = "flap-alerted";
+  version = "4.5.0";
+  __structuredAttrs = true;
+
+  src = fetchFromGitHub {
+    owner = "Kioubit";
+    repo = "FlapAlerted";
+    tag = "v${finalAttrs.version}";
+    hash = "sha256-D4+FLAMt/cHXCks4GQI33ymbZIHzBajpvKU6QQntofk=";
+  };
+
+  vendorHash = null;
+
+  env.CGO_ENABLED = 0;
+
+  ldflags = [
+    "-s"
+    "-w"
+    "-X main.Version=v${finalAttrs.version}"
+  ];
+
+  tags =
+    lib.optionals (!withHttpApi) [ "disable_mod_httpAPI" ]
+    ++ lib.optionals (!withLog) [ "disable_mod_log" ]
+    ++ lib.optionals (!withScript) [ "disable_mod_script" ]
+    ++ lib.optionals (!withWebhook) [ "disable_mod_webhook" ]
+    ++ lib.optionals (!withCollector) [ "disable_mod_collector" ]
+    ++ lib.optionals (!withHistory) [ "disable_mod_history" ]
+    ++ lib.optionals withRoaFilter [ "mod_roaFilter" ];
+
+  nativeInstallCheckInputs = [ versionCheckHook ];
+  doInstallCheck = true;
+
+  passthru.updateScript = nix-update-script { };
+
+  meta = {
+    description = "BGP Update based flap detection & statistics";
+    homepage = "https://github.com/Kioubit/FlapAlerted";
+    changelog = "https://github.com/Kioubit/FlapAlerted/releases/tag/v${finalAttrs.version}";
+    license = lib.licenses.agpl3Plus;
+    maintainers = with lib.maintainers; [ defelo ];
+    mainProgram = "FlapAlerted";
+  };
+})