[nvim] Sets up LazyVim and Nerd font.

system/hosts/drew-desktop/configuration.nix

@@ -159,4 +159,8 @@
   };
 
   services.openssh.enable = true;
+
+  # Enable the font directory for managing fonts
+  # This doesn't seem to be needed though.
+  # fonts.fontDir.enable = true;
 }