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

flake.nix

@@ -24,7 +24,7 @@
     nixosConfigurations = {
       nixos = nixpkgs.lib.nixosSystem {
         system = "x86_64-linux";
-        specialArgs = inputs;
+        specialArgs = { inherit inputs; };
         modules =
           [
             ({ config, pkgs, ... }: {
@@ -39,7 +39,7 @@
       };
       universedesktop = nixpkgs.lib.nixosSystem {
         system = "x86_64-linux";
-        specialArgs = inputs;
+        specialArgs = { inherit inputs; };
         modules =
           [
             ({ config, pkgs, ... }: {
@@ -52,9 +52,7 @@
     };
     darwinConfigurations."UniverseAir" = nix-darwin.lib.darwinSystem {
       system = "aarch64-darwin";
-      specialArgs = {
+      specialArgs = { inherit inputs; };
-        inputs = inputs;
-      };
       modules = [
         ./machines/universeair/configuration.nix
         ({ config, pkgs, ... }: {

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 {