diff --git a/libinput/connection.cpp b/libinput/connection.cpp
--- a/libinput/connection.cpp
+++ b/libinput/connection.cpp
@@ -137,9 +137,8 @@
             s_context = nullptr;
             return nullptr;
         }
-        // TODO: don't hardcode seat name
-        if (!s_context->assignSeat("seat0")) {
-            qCWarning(KWIN_LIBINPUT) << "Failed to assign seat seat0";
+        if (!s_context->assignSeat(LogindIntegration::self()->seat())) {
+            qCWarning(KWIN_LIBINPUT) << "Failed to assign seat";
             delete s_context;
             s_context = nullptr;
             return nullptr;