Merge pull request #5 from spacefault/testing/rolling

system/users: add motd

system/users.nix

@@ -10,4 +10,7 @@
     packages = with pkgs; [];
     shell = pkgs.zsh;
   };
+  users = {
+    motd = "welcome to the grade server shell prompt!\n===================\n\nthe minecraft server has already started, so theres nothing you need to do here :)\n\nfor more information and help, including stuff about switching tracks, please\nread the docs at:\n\nhttps://github.com/gradetools/minecraft-nix/wiki\n\nthanks for reading!"; 
+  };
 }