jq: Add test

nixos/tests/all-tests.nix

@@ -172,6 +172,7 @@ in
   jenkins = handleTest ./jenkins.nix {};
   jirafeau = handleTest ./jirafeau.nix {};
   jitsi-meet = handleTest ./jitsi-meet.nix {};
+  jq = handleTest ./jq.nix {};
   k3s = handleTest ./k3s.nix {};
   kafka = handleTest ./kafka.nix {};
   keepalived = handleTest ./keepalived.nix {};

nixos/tests/jq.nix

@@ -0,0 +1,10 @@
+import ./make-test-python.nix ({ pkgs, ... }: {
+  name = "jq";
+  meta = with pkgs.stdenv.lib.maintainers; { maintainers = [ nequissimus ]; };
+
+  nodes.jq = { pkgs, ... }: { environment.systemPackages = [ pkgs.jq ]; };
+
+  testScript = ''
+    assert "world" in jq.succeed('echo \'{"values":["hello","world"]}\'| jq \'.values[1]\''')
+  '';
+})