fix motd run on login instead of print

modules/homelab/motd/default.nix

@@ -90,8 +90,16 @@ in {
 
     environment.etc."motd".mode = "0755";
 
-    programs.bash.interactiveShellInit = ''
+    programs.zsh.interactiveShellInit = ''
       /etc/motd
     '';
+
+    #environment.loginShellInit = ''
+    #  if [ -x /etc/motd ]; then
+    #    /etc/motd
+    #  else
+    #    cat /etc/motd
+    #  fi
+    #'';
   };
 }