snowfall lib migration WIP

modules/nixos/windowManagers/niri/default.nix

@@ -0,0 +1,42 @@
+{
+  lib,
+  pkgs,
+  inputs,
+  namespace,
+  system,
+  target,
+  format,
+  virtual,
+  systems,
+  config,
+  ...
+}:
+with lib;
+with lib.${namespace}; let
+  cfg = config.${namespace}.windowManagers.niri;
+in {
+  options.${namespace}.windowManagers.niri = with types; {
+    enable = mkBoolOpt false "Enable Niri as your window manager";
+  };
+
+  config =
+    mkIf cfg.enable {
+      ${namespace} = {
+	loginManagers.sddm.enable = mkDefault true;
+	 security.pam.services.hyprlock = {};
+  programs.niri = {
+    enable = true;
+    package = pkgs.niri-unstable;
+  };
+  niri-flake.cache.enable = true;
+  environment.systemPackages = with pkgs; [
+    wl-clipboard
+    wayland-utils
+    libsecret
+    gamescope
+    xwayland-satellite-unstable
+    swaybg
+  ];
+      };
+    };
+}