diff --git a/release.nix b/release.nix
index eaf3004..548c04d 100644
--- a/release.nix
+++ b/release.nix
@@ -111,6 +111,7 @@ in {
   tests.services-netdata = makeTest ./tests/services-netdata.nix;
   tests.services-ofborg = makeTest ./tests/services-ofborg.nix;
   tests.services-offlineimap = makeTest ./tests/services-offlineimap.nix;
+  tests.services-openssh = makeTest ./tests/services-openssh.nix;
   tests.services-privoxy = makeTest ./tests/services-privoxy.nix;
   tests.services-redis = makeTest ./tests/services-redis.nix;
   tests.services-skhd = makeTest ./tests/services-skhd.nix;
diff --git a/tests/services-openssh.nix b/tests/services-openssh.nix
new file mode 100644
index 0000000..5f61481
--- /dev/null
+++ b/tests/services-openssh.nix
@@ -0,0 +1,12 @@
+{ config, pkgs, ... }:
+
+{
+  services.openssh.extraConfig = ''
+    StreamLocalBindUnlink yes
+  '';
+
+  test = ''
+    echo >&2 "checking for StreamLocalBindUnlink in /etc/ssh/ssh_known_hosts"
+    grep 'StreamLocalBindUnlink yes' ${config.out}/etc/ssh/sshd_config.d/100-nix-darwin.conf
+  '';
+}