chore: Move overlay to OS config

flake.nix

@@ -86,7 +86,9 @@
             {
               nixpkgs = {
                 config.allowUnfree = true;
-                overlays = with inputs; [ emacs.overlay ];
+                overlays = with inputs; [
+                  emacs.overlay
+                ];
               };
             }
           )
@@ -95,6 +97,9 @@
           {
             home-manager.useGlobalPkgs = true;
             home-manager.useUserPackages = true;
+            home-manager.extraSpecialArgs = {
+              inherit inputs;
+            };
           }
           { home-manager.users.alex = ./hosts/thrall/alex.nix; }
         ];

home/alex/programs/emacs/default.nix

@@ -1,11 +1,13 @@
-{ inputs, config, lib, pkgs, ... }:
+{
+  pkgs,
+  ...
+}:
 let
   emacsclient-wrapper = pkgs.writeShellScriptBin "e" ''
     exec ${pkgs.emacs}/bin/emacsclient --reuse-frame --no-wait "$@"
   '';
-in {
-  nixpkgs.overlays = [ inputs.emacs.overlay ];
-
+in
+{
   home = {
     sessionPath = [ "$HOME/.emacs.d/bin" ];
     packages = [ emacsclient-wrapper ];

hosts/dregil/default.nix

@@ -9,10 +9,13 @@
 {
   imports = [
     (
-      { ... }:
+      { inputs, lib, ... }:
       {
         nixpkgs = {
           config.allowUnfree = true;
+          overlays = with inputs; [
+            emacs.overlay
+          ];
         };
         home-manager.extraSpecialArgs = { inherit stable; };
       }