added flake.nix

flake.nix

@@ -0,0 +1,40 @@
+{
+  description = "shynd's nixos-config";
+
+  inputs = {
+    # nixpkgs.url = "nixpkgs/nixos-24.11";
+    nixpkgs.url = "nixpkgs/nixos-unstable";
+    # hyprland.url = "github:hyprwm/Hyprland"; # hyprland development
+    # distro-grub-themes.url = "github:AdisonCavani/distro-grub-themes";
+    # ags.url = "github:aylur/ags/v1"; # aylurs-gtk-shell-v1
+  };
+
+  outputs = inputs@{ self, nixpkgs, ... }:
+    let
+      system = "x86_64-linux";
+      host = "nixos-config";
+      username = "shynd";
+
+      pkgs = import nixpkgs {
+        inherit system;
+        config = {
+          allowUnfree = true;
+        };
+      };
+    in
+    {
+      nixosConfigurations = {
+        "${host}" = nixpkgs.lib.nixosSystem rec {
+          specialArgs = {
+            inherit system;
+            inherit inputs;
+            inherit system;
+          };
+          modules = [
+            ./hosts/${host}/config.nix
+            # inputs.distro-grub-themes.nixosModules.${system}.default
+          ];
+        };
+      };
+    };
+}