tailscale: Add workaround for kernel bug

common/tailscale.nix

@@ -20,4 +20,21 @@
   };
 
   networking.domain = "birdsong.network";
+
+  # Workaround for: https://github.com/tailscale/tailscale/issues/16966
+  nixpkgs.overlays = [
+    (_: prev: {
+      tailscale = prev.tailscale.overrideAttrs (old: {
+        checkFlags =
+          builtins.map
+            (
+              flag:
+              if prev.lib.hasPrefix "-skip=" flag
+              then flag + "|^TestGetList$|^TestIgnoreLocallyBoundPorts$|^TestPoller$"
+              else flag
+            )
+            old.checkFlags;
+      });
+    })
+  ];
 }