1 files changed, 3 insertions, 0 deletions

diff --git a/sway/commands/seat/attach.c b/sway/commands/seat/attach.c
index 1e509a58..7615eef9 100644
--- a/sway/commands/seat/attach.c
+++ b/sway/commands/seat/attach.c
@@ -12,6 +12,9 @@ struct cmd_results *seat_cmd_attach(int argc, char **argv) {
         if (!config->handler_context.seat_config) {
                 return cmd_results_new(CMD_FAILURE, "No seat defined");
         }
+        if (config->reading) {
+                return cmd_results_new(CMD_DEFER, NULL);
+        }
 
         struct seat_attachment_config *attachment = seat_attachment_config_new();
         if (!attachment) {