diff --git a/host/x86_64-linux/max/Logind.nix b/host/x86_64-linux/max/Logind.nix
new file mode 100644
index 00000000..cd139de8
--- /dev/null
+++ b/host/x86_64-linux/max/Logind.nix
@@ -0,0 +1,5 @@
+{ ... }:
+{
+  # Don't suspend on lid closed.
+  services.logind.lidSwitch = "ignore";
+}