Switch to a different way of building the VM.

nix/configuration/roles/sway/default.nix

@@ -3,5 +3,18 @@
 {
   imports = [];
 
+  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 Sway window manager
+  programs.sway = {
+    enable = true;
+    wrapperFeatures.gtk = true;
+  };
+
   # foo
 }