added some stuff

config/sway.nix

@@ -0,0 +1,29 @@
+{ config, pkgs, lib, ... }:
+{
+  environment.systemPackages = with pkgs; [
+    grim # screenshot functionality
+    slurp # screenshot functionality
+    wl-clipboard # wl-copy and wl-paste for copy/paste from stdin / stdout
+    mako # notification system developed by swaywm maintainer
+  ];
+
+  # Enable the gnome-keyring secrets vault. 
+  # Will be exposed through DBus to programs willing to store secrets.
+  services.gnome.gnome-keyring.enable = true;
+
+  # enable Sway window manager
+  programs.sway = {
+    enable = true;
+    wrapperFeatures.gtk = true;
+  };
+
+  services.greetd = {                                                      
+	  enable = true;                                                         
+	  settings = {                                                           
+		default_session = {                                                  
+		  command = "${pkgs.greetd.tuigreet}/bin/tuigreet --time --cmd sway";
+		  user = "greeter";                                                  
+		};                                                                   
+	  };                                                                     
+	};
+}