tv configs test: systemPackages += su-test

tv/2configs/test.nix

@@ -6,6 +6,9 @@ let
   tvpkgs = import ../5pkgs { inherit lib pkgs; };
 
   out = {
+    environment.systemPackages = [
+      su-test
+    ];
     security.sudo.extraConfig = ''
       tv ALL=(test) NOPASSWD: ALL
     '';
@@ -14,6 +17,11 @@ let
     };
   };
 
+  su-test = tvpkgs.execveBin "su-test" rec {
+    filename = "/var/setuid-wrappers/sudo";
+    argv = ["sudo" "-u" "test" "-i"];
+  };
+
   test-shell = tvpkgs.execve "test-shell" rec {
     filename = "${pkgs.bash}/bin/bash";
     argv = ["sh" "--noprofile" "-l"];