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>

pkgs/tools/networking/ngrok-2/default.nix

@@ -0,0 +1,47 @@
+{ lib, stdenv, fetchurl }:
+
+with lib;
+
+let versions = lib.importJSON ./versions.json;
+    arch = if stdenv.isi686 then "386"
+           else if stdenv.isx86_64 then "amd64"
+           else if stdenv.isAarch32 then "arm"
+           else if stdenv.isAarch64 then "arm64"
+           else throw "Unsupported architecture";
+    os = if stdenv.isLinux then "linux"
+         else if stdenv.isDarwin then "darwin"
+         else throw "Unsupported os";
+    versionInfo = versions."${os}-${arch}";
+    inherit (versionInfo) version sha256 url;
+
+in
+stdenv.mkDerivation {
+  pname = "ngrok";
+  inherit version;
+
+  # run ./update
+  src = fetchurl { inherit sha256 url; };
+
+  sourceRoot = ".";
+
+  unpackPhase = "cp $src ngrok";
+
+  buildPhase = "chmod a+x ngrok";
+
+  installPhase = ''
+    install -D ngrok $out/bin/ngrok
+  '';
+
+  passthru.updateScript = ./update.sh;
+
+  # Stripping causes SEGFAULT on x86_64-darwin
+  dontStrip = true;
+
+  meta = {
+    description = "Allows you to expose a web server running on your local machine to the internet";
+    homepage = "https://ngrok.com/";
+    license = licenses.unfree;
+    platforms = [ "i686-linux" "x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin" ];
+    maintainers = [ maintainers.bobvanderlinden ];
+  };
+}

pkgs/tools/networking/ngrok-2/update.sh

@@ -0,0 +1,34 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -p httpie
+#!nix-shell -p jq
+#!nix-shell -i bash
+
+set -eu -o pipefail
+
+get_download_info() {
+    http --body \
+         https://update.equinox.io/check \
+         'Accept:application/json; q=1; version=1; charset=utf-8' \
+         'Content-Type:application/json; charset=utf-8' \
+         app_id=app_goVRodbMVm \
+         channel=stable \
+         os=$1 \
+         goarm= \
+         arch=$2 \
+    | jq --arg sys "$1-$2" '{
+        sys: $sys,
+        url: .download_url,
+        sha256: .checksum,
+        version: .release.version
+    }'
+}
+
+(
+    get_download_info linux 386
+    get_download_info linux amd64
+    get_download_info linux arm
+    get_download_info linux arm64
+    get_download_info darwin amd64
+    get_download_info darwin arm64
+) | jq --slurp 'map ({ (.sys): . }) | add' \
+    > pkgs/tools/networking/ngrok-2/versions.json

pkgs/tools/networking/ngrok-2/versions.json

@@ -0,0 +1,38 @@
+{
+  "linux-386": {
+    "sys": "linux-386",
+    "url": "https://bin.equinox.io/a/c4ZY6f7svn7/ngrok-2.3.40-linux-386",
+    "sha256": "1b645ff0abbb28ca7c0f6a2109653be2dc281860b582b4de6927fde12c99da26",
+    "version": "2.3.40"
+  },
+  "linux-amd64": {
+    "sys": "linux-amd64",
+    "url": "https://bin.equinox.io/a/b5PAmc6L9z2/ngrok-2.3.40-linux-amd64",
+    "sha256": "218d267cd1195334718bafac14bfdf1c19dc95dcf8a24aaa6a1383c21dc86e76",
+    "version": "2.3.40"
+  },
+  "linux-arm": {
+    "sys": "linux-arm",
+    "url": "https://bin.equinox.io/a/aRh9rdUAJyf/ngrok-2.3.40-linux-arm",
+    "sha256": "538a7431df141a929a250eaf6ed7afdcce817bcd8cfe60b61f4c6d7a289b1d1c",
+    "version": "2.3.40"
+  },
+  "linux-arm64": {
+    "sys": "linux-arm64",
+    "url": "https://bin.equinox.io/a/2gpRjDRBpJv/ngrok-2.3.40-linux-arm64",
+    "sha256": "dc7b4465ef95f6d04d1b1996111b3a2631e5f464d7dca7f4994f59ea4edbe21f",
+    "version": "2.3.40"
+  },
+  "darwin-amd64": {
+    "sys": "darwin-amd64",
+    "url": "https://bin.equinox.io/a/fcZQXtHSDgM/ngrok-2.3.40-darwin-amd64",
+    "sha256": "80c8fb121d6c93350d84351d9516674f4e20a3e003cdd7dcb4c3e7c48b9c5b07",
+    "version": "2.3.40"
+  },
+  "darwin-arm64": {
+    "sys": "darwin-arm64",
+    "url": "https://bin.equinox.io/a/3TEKdZeyAnt/ngrok-2.3.40-darwin-arm64",
+    "sha256": "c9e6dfec454f9faec92a13dfd3f3857de982007e3b85987bb875aa0d74ca8101",
+    "version": "2.3.40"
+  }
+}