feat: add nix configurations

Author: aiotter

default.nix

@@ -2,6 +2,7 @@
 
 {
   imports = [
+    ./nix.nix
     ./zsh
     ./fonts.nix
     ./git.nix

flake.nix

@@ -44,7 +44,7 @@
         [ youtube-dl zig pivy usbutils python-build reload ];
     in
     flake-utils.lib.eachDefaultSystem (system: rec {
-      homeConfigurations.default = home-manager.lib.homeManagerConfiguration rec {
+      homeConfigurations.default = home-manager.lib.homeManagerConfiguration {
         pkgs = import nixpkgs.outPath {
           inherit system;
           config = { allowUnfree = true; };
@@ -56,6 +56,7 @@
           }
           ./default.nix
         ];
+        extraSpecialArgs.flakeInputs = inputs;
       };
 
       packages.home-manager = home-manager.packages.${system}.default;

nix.nix

@@ -0,0 +1,15 @@
+{ lib, flakeInputs, ... }:
+
+{
+  nix = {
+    registry = {
+      nixpkgs.flake = flakeInputs.nixpkgs;
+      templates.to = {
+        type = "github";
+        repo = "flakes";
+        owner = "aiotter";
+        ref = "templates";
+      };
+    };
+  };
+}