add localsend, update flake lock

nixos/desktop/default.nix

@@ -222,6 +222,11 @@
     # nix-index.enable = true;
     nix-index-database.comma.enable = true;
 
+    localsend = {
+      enable = true;
+      openFirewall = true;
+    };
+
     direnv = {
       enable = true;
     };

nixos/hosts/GLaDOS/configuration.nix

@@ -47,6 +47,7 @@
   };
 
   networking.hostName = "GLaDOS";
+  virtualisation.waydroid.enable = true;
   programs = {
     steam = {
       enable = true;