revert to waybar, fix imports, improve modularity

nixos/hosts/electra/configuration.nix

@@ -17,6 +17,7 @@
   environment.systemPackages = [
     pkgs.bluetui
     pkgs.wakeonlan
+    pkgs.samba
   ];
 
   systemd.services.fprintd = {
@@ -33,6 +34,11 @@
     tuned.enable = true;
   };
 
+  hardware.graphics = {
+    enable = true;
+    enable32Bit = true;
+  };
+  
   hardware.bluetooth = {
     enable = true;
     powerOnBoot = true;