(desktop) Gen 473: Broke desktop default.nix down into modules, removed conditionals from users.nix, moved host-dependent logic into corresponding host folders, enabled keyd on laptop

hosts/laptop/services.nix

@@ -2,6 +2,17 @@
 
 { 
 	services = {   
+
+		keyd = {
+			enable = true;
+			keyboards.default = {
+				ids = [ "*" ];
+				settings.main = {
+					capslock = "esc";
+				};
+			};
+		};
+		
 		power-profiles-daemon.enable = true;
 
 		upower = {