Removing unused variables.

flake.nix

@@ -66,7 +66,7 @@
 
   # The `@` syntax here is used to alias the attribute set of the
   # inputs's parameter, making it convenient to use inside the function.
-  outputs = { self, nixpkgs-stable, nixpkgs-unstable, home-manager-stable, home-manager-unstable, hy3, ... }@inputs:
+  outputs = { self, nixpkgs-stable, nixpkgs-unstable, home-manager-stable, home-manager-unstable, ... }@inputs:
   let
     inherit (self) outputs;
   in

nixos/common.nix

@@ -1,4 +1,4 @@
-{ config, lib, pkgs, ... }:
+{ pkgs, ... }:
 {
 
   imports = [ ../cachix.nix ];

nixos/gandalf/configuration.nix

@@ -2,7 +2,7 @@
 # your system. Help is available in the configuration.nix(5) man page, on
 # https://search.nixos.org/options and in the NixOS manual (`nixos-help`).
 
-{ config, lib, pkgs, inputs, ... }:
+{ pkgs, inputs, ... }:
 let
   upsPassword = "illgettoiteventually";
   vendorid = "0764";