nixosConfig: specialArgs = "inputs" -> "{inherit inputs;}"

machines/universedesktop/configuration.nix

@@ -2,9 +2,9 @@
 # your system.  Help is available in the configuration.nix(5) man page
 # and in the NixOS manual (accessible by running ‘nixos-help’).
 
-{ lib, config, pkgs, nixpkgs, ... }: {
+{ lib, config, pkgs, inputs, ... }: {
     nix.settings.auto-optimise-store = true;
-    nix.registry.nixpkgs.flake = nixpkgs;
+    nix.registry.nixpkgs.flake = inputs.nixpkgs;
 
     # Allow user-mode qemu for running riscv64 binaries
     # boot.binfmt.emulatedSystems = [ "riscv64-linux" ];

machines/universedesktop/programs/desktop.nix

@@ -1,4 +1,4 @@
-{ lib, config, pkgs, nixpkgs, ... }: {
+{ lib, config, pkgs, ... }: {
   nixpkgs.overlays = [(self: super: rec {
     # Discord fix
     discord = super.discord.override {