diff --git a/default.nix b/default.nix
index aad0972..d7a4aab 100644
--- a/default.nix
+++ b/default.nix
@@ -54,9 +54,6 @@ let
     dummy = callPackage ./bsc/dummy/default.nix {
     };
 
-    chroot = callPackage ./test/chroot.nix {
-    };
-
     clang-ompss2-unwrapped = callPackage ./bsc/llvm-ompss2/clang.nix {
       stdenv = pkgs.llvmPackages_10.stdenv;
     };
@@ -70,18 +67,13 @@ let
       cc = clang-ompss2;
     };
 
-    test-clang-ompss2 = callPackage ./test/compilers/clang-ompss2.nix {
-      stdenv = stdenv-nanos6;
-      nanos6 = nanos6-git;
-      inherit clang-ompss2;
-    };
-
     cpic = callPackage ./bsc/cpic/default.nix {
       stdenv = stdenv-nanos6;
       nanos6 = nanos6-git;
       inherit mpi tampi;
     };
 
+    # Patched nix for deep cluster
     inherit (callPackage ./bsc/nix/default.nix {
         storeDir = "/nix/store";
         stateDir = "/nix/var";
@@ -90,6 +82,18 @@ let
       nix
       nixUnstable
       nixFlakes;
+
+    test = {
+      chroot = callPackage ./test/chroot.nix { };
+
+      internet = callPackage ./test/security/internet.nix { };
+
+      clang-ompss2 = callPackage ./test/compilers/clang-ompss2.nix {
+        stdenv = stdenv-nanos6;
+        nanos6 = nanos6-git;
+        inherit clang-ompss2;
+      };
+    };
   };
 
 in pkgs // self
diff --git a/test/compilers/clang-ompss2.nix b/test/compilers/clang-ompss2.nix
index 6fe0e45..db7e820 100644
--- a/test/compilers/clang-ompss2.nix
+++ b/test/compilers/clang-ompss2.nix
@@ -7,7 +7,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ clang-ompss2 nanos6 ];
 
   buildPhase = ''
-    export NIX_DEBUG=6
+    #export NIX_DEBUG=6
     clang -fompss-2 hello.c -o hello
     ./hello
     clang -fompss-2 hello.cc -o hello
diff --git a/test/security/internet.nix b/test/security/internet.nix
new file mode 100644
index 0000000..3fa4be3
--- /dev/null
+++ b/test/security/internet.nix
@@ -0,0 +1,20 @@
+{stdenv, curl, coreutils}:
+
+stdenv.mkDerivation rec {
+  version = "0.0.1";
+  name = "internet-test";
+  src = ./internet.nix;
+  dontUnpack = true;
+  buildInputs = [ curl coreutils ];
+  buildPhase = ''
+    cat /proc/self/mounts
+    ls -l /proc
+    ls -l /
+    ip addr
+    ${curl}/bin/curl https://www.bsc.es/
+  '';
+
+  installPhase = ''
+    mkdir -p $out
+  '';
+}