diff --git a/modules/gnome/nixos.nix b/modules/gnome/nixos.nix
index c10bf8a1..7d0ce3d4 100644
--- a/modules/gnome/nixos.nix
+++ b/modules/gnome/nixos.nix
@@ -22,7 +22,7 @@ in {
     # which will then download the pack regardless of its exclusion below.
     environment.gnome.excludePackages = [ pkgs.gnome-backgrounds ];
 
-    nixpkgs.overlays = [(self: super: {
+    nixpkgs.overlays = [(_: super: {
       gnome-shell = super.gnome-shell.overrideAttrs (oldAttrs: {
         # Themes are usually applied via an extension, but extensions are
         # not available on the login screen. The only way to change the
diff --git a/modules/nixos-icons/nixos.nix b/modules/nixos-icons/nixos.nix
index 75074d09..90f037c9 100644
--- a/modules/nixos-icons/nixos.nix
+++ b/modules/nixos-icons/nixos.nix
@@ -6,7 +6,7 @@ with config.lib.stylix.colors;
   options.stylix.targets.nixos-icons.enable =
     config.lib.stylix.mkEnableTarget "the NixOS logo" true;
 
-  config.nixpkgs.overlays = lib.mkIf (config.stylix.enable && config.stylix.targets.nixos-icons.enable) [(self: super: {
+  config.nixpkgs.overlays = lib.mkIf (config.stylix.enable && config.stylix.targets.nixos-icons.enable) [(_: super: {
     nixos-icons = super.nixos-icons.overrideAttrs (oldAttrs: {
       src = pkgs.applyPatches {
         inherit (oldAttrs) src;