uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

nixos/tests/pomerium.nix

@@ -0,0 +1,102 @@
+import ./make-test-python.nix ({ pkgs, lib, ... }: {
+  name = "pomerium";
+  meta = with lib.maintainers; {
+    maintainers = [ lukegb ];
+  };
+
+  nodes = let base = myIP: { pkgs, lib, ... }: {
+    virtualisation.vlans = [ 1 ];
+    networking = {
+      dhcpcd.enable = false;
+      firewall.allowedTCPPorts = [ 80 443 ];
+      hosts = {
+        "192.168.1.1" = [ "pomerium" "pom-auth" ];
+        "192.168.1.2" = [ "backend" "dummy-oidc" ];
+      };
+      interfaces.eth1.ipv4.addresses = pkgs.lib.mkOverride 0 [
+        { address = myIP; prefixLength = 24; }
+      ];
+    };
+  }; in {
+    pomerium = { pkgs, lib, ... }: {
+      imports = [ (base "192.168.1.1") ];
+      services.pomerium = {
+        enable = true;
+        settings = {
+          address = ":80";
+          insecure_server = true;
+          authenticate_service_url = "http://pom-auth";
+
+          idp_provider = "oidc";
+          idp_scopes = [ "oidc" ];
+          idp_client_id = "dummy";
+          idp_provider_url = "http://dummy-oidc";
+
+          policy = [{
+            from = "https://my.website";
+            to = "http://192.168.1.2";
+            allow_public_unauthenticated_access = true;
+            preserve_host_header = true;
+          } {
+            from = "https://login.required";
+            to = "http://192.168.1.2";
+            allowed_domains = [ "my.domain" ];
+            preserve_host_header = true;
+          }];
+        };
+        secretsFile = pkgs.writeText "pomerium-secrets" ''
+          # 12345678901234567890123456789012 in base64
+          COOKIE_SECRET=MTIzNDU2Nzg5MDEyMzQ1Njc4OTAxMjM0NTY3ODkwMTI=
+          IDP_CLIENT_SECRET=dummy
+        '';
+      };
+    };
+    backend = { pkgs, lib, ... }: {
+      imports = [ (base "192.168.1.2") ];
+      services.nginx.enable = true;
+      services.nginx.virtualHosts."my.website" = {
+        root = pkgs.runCommand "testdir" {} ''
+          mkdir "$out"
+          echo hello world > "$out/index.html"
+        '';
+      };
+      services.nginx.virtualHosts."dummy-oidc" = {
+        root = pkgs.runCommand "testdir" {} ''
+          mkdir -p "$out/.well-known"
+          cat <<EOF >"$out/.well-known/openid-configuration"
+            {
+              "issuer": "http://dummy-oidc",
+              "authorization_endpoint": "http://dummy-oidc/auth.txt",
+              "token_endpoint": "http://dummy-oidc/token",
+              "jwks_uri": "http://dummy-oidc/jwks.json",
+              "userinfo_endpoint": "http://dummy-oidc/userinfo",
+              "id_token_signing_alg_values_supported": ["RS256"]
+            }
+          EOF
+          echo hello I am login page >"$out/auth.txt"
+        '';
+      };
+    };
+  };
+
+  testScript = { ... }: ''
+    backend.wait_for_unit("nginx")
+    backend.wait_for_open_port(80)
+
+    pomerium.wait_for_unit("pomerium")
+    pomerium.wait_for_open_port(80)
+
+    with subtest("no authentication required"):
+        pomerium.succeed(
+            "curl --resolve my.website:80:127.0.0.1 http://my.website | grep 'hello world'"
+        )
+
+    with subtest("login required"):
+        pomerium.succeed(
+            "curl -I --resolve login.required:80:127.0.0.1 http://login.required | grep pom-auth"
+        )
+        pomerium.succeed(
+            "curl -L --resolve login.required:80:127.0.0.1 http://login.required | grep 'hello I am login page'"
+        )
+  '';
+})