diff --git a/modules/flake-parts/holochain-turn-server.nix b/modules/flake-parts/holochain-turn-server.nix
index a55e185..c8032c9 100644
--- a/modules/flake-parts/holochain-turn-server.nix
+++ b/modules/flake-parts/holochain-turn-server.nix
@@ -2,15 +2,10 @@
   # System independent arguments.
   self,
   lib,
-  inputs,
   ...
 }: {
   perSystem = {
     # Arguments specific to the `perSystem` context.
-    config,
-    self',
-    inputs',
-    pkgs,
     ...
   }: {
     # system specific outputs like, apps, checks, packages
@@ -21,9 +16,9 @@
     # system independent outputs like nixosModules, nixosConfigurations, etc.
 
     # nixosConfigurations.example-host = ...
-    overlays.coturn = final: previous: {
+    overlays.coturn = _final: previous: {
       coturn = previous.coturn.overrideAttrs (
-        super: {
+        _super: {
           # coturn for NixOS needs to be built without libev_ok, otherwise acme-redirect won't work
           LIBEV_OK = "0";
           meta.platforms = lib.platforms.linux;
@@ -33,9 +28,7 @@
 
     nixosModules.holochain-turn-server = {
       config,
-      pkgs,
       lib,
-      system,
       ...
     }: let
       cfg = config.services.holochain-turn-server;
diff --git a/modules/flake-parts/nixosConfigurations.dweb-reverse-tls-proxy/configuration.nix b/modules/flake-parts/nixosConfigurations.dweb-reverse-tls-proxy/configuration.nix
index f099b49..1064e71 100644
--- a/modules/flake-parts/nixosConfigurations.dweb-reverse-tls-proxy/configuration.nix
+++ b/modules/flake-parts/nixosConfigurations.dweb-reverse-tls-proxy/configuration.nix
@@ -7,7 +7,6 @@
   ...
 }: let
   ipv4 = "5.78.43.185";
-  ipv6Prefix = "2a01:4ff:1f0:872a";
   fqdn2domain = "infra.holochain.org";
 in {
   imports = [
diff --git a/modules/flake-parts/nixosConfigurations.turn-infra-holochain-org/configuration.nix b/modules/flake-parts/nixosConfigurations.turn-infra-holochain-org/configuration.nix
index 1eedbf8..0074d82 100644
--- a/modules/flake-parts/nixosConfigurations.turn-infra-holochain-org/configuration.nix
+++ b/modules/flake-parts/nixosConfigurations.turn-infra-holochain-org/configuration.nix
@@ -1,13 +1,10 @@
 {
   config,
-  lib,
   inputs,
   self,
   pkgs,
   ...
 }: let
-  ipv6Prefix = "2a01:4f9:c012:b61f";
-  ipv6PrefixLength = "64";
 
   turnIpv4 = "37.27.24.128";
   turnFqdn = "turn.infra.holochain.org";
diff --git a/modules/flake-parts/nixosConfigurations.turn-infra-holochain-org/default.nix b/modules/flake-parts/nixosConfigurations.turn-infra-holochain-org/default.nix
index 979f2ff..b224372 100644
--- a/modules/flake-parts/nixosConfigurations.turn-infra-holochain-org/default.nix
+++ b/modules/flake-parts/nixosConfigurations.turn-infra-holochain-org/default.nix
@@ -1,5 +1,4 @@
 {
-  config,
   self,
   lib,
   inputs,
diff --git a/modules/flake-parts/packages.holochain-tx5.nix b/modules/flake-parts/packages.holochain-tx5.nix
index 33a203c..16c99dc 100644
--- a/modules/flake-parts/packages.holochain-tx5.nix
+++ b/modules/flake-parts/packages.holochain-tx5.nix
@@ -1,18 +1,13 @@
 {
   # System independent arguments.
-  self,
   lib,
   inputs,
-  inputs',
   ...
 }: {
   perSystem = {
     # Arguments specific to the `perSystem` context.
-    config,
     self',
-    inputs',
     pkgs,
-    system,
     ...
   }: {
     # system specific outputs like, apps, checks, packages