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/graphics/ldgallery/viewer/default.nix

@@ -0,0 +1,54 @@
+{ lib, stdenv, fetchFromGitHub, pkgs, nodejs-12_x, pandoc, CoreServices }:
+
+with lib;
+
+let
+  # Note for maintainers:
+  # * keep version in sync with the ldgallery compiler
+  # * regenerate node-*.nix with `./generate.sh <git release tag>`
+  sourcePkg = fetchFromGitHub {
+    owner = "pacien";
+    repo = "ldgallery";
+    rev = "v2.0";
+    sha256 = "1a82wy6ns1434gdba2l04crvr5waf03y02bappcxqci2cfb1cznz";
+  };
+
+  nodePackages = import ./node-composition.nix {
+    inherit pkgs;
+    inherit (stdenv.hostPlatform) system;
+
+    # some native node dependencies still require NodeJS 12 with Python 2
+    nodejs = nodejs-12_x;
+  };
+
+  nodePkg = nodePackages.package.override {
+    src = "${sourcePkg}/viewer";
+    postInstall = "npm run build";
+    buildInputs = optionals stdenv.isDarwin [ CoreServices ];
+  };
+
+in
+
+# making sure that the source and the node package are in sync
+assert versions.majorMinor nodePkg.version == removePrefix "v" sourcePkg.rev;
+
+stdenv.mkDerivation {
+  pname = nodePkg.packageName;
+  version = nodePkg.version;
+  src = nodePkg;
+
+  buildInputs = [ pandoc ];
+
+  installPhase = ''
+    mkdir -p "$out/share/ldgallery"
+    cp -rp "lib/node_modules/ldgallery-viewer/dist" \
+      "$out/share/ldgallery/viewer/"
+    cp -rp "lib/node_modules/ldgallery-viewer/examples" \
+      "$out/share/ldgallery/viewer/"
+
+    mkdir -p "$out/share/man/man7"
+    pandoc --standalone --to man \
+      "lib/node_modules/ldgallery-viewer/ldgallery-viewer.7.md" \
+      --output "$out/share/man/man7/ldgallery-viewer.7"
+  '';
+}

pkgs/tools/graphics/ldgallery/viewer/generate.sh

@@ -0,0 +1,30 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -I nixpkgs=../../../../.. -i bash -p nodePackages.node2nix
+
+# TODO: merge with other node packages in nixpkgs/pkgs/development/node-packages once
+# * support for npm projects in sub-directories is added to node2nix:
+#   https://github.com/svanderburg/node2nix/issues/177
+# * we find a way to enable development dependencies for some of the packages
+
+set -euo pipefail
+
+if [ "$#" -ne 1 ] || [[ "$1" == -* ]]; then
+  echo "Regenerates the node composition and package nix files for the ldgallery-viewer package."
+  echo "Usage: $0 <git release tag>"
+  exit 1
+fi
+
+wget https://github.com/pacien/ldgallery/raw/$1/viewer/package.json
+wget https://github.com/pacien/ldgallery/raw/$1/viewer/package-lock.json
+
+# Development dependencies are required for this Vue application to build
+node2nix \
+  --node-env ../../../../development/node-packages/node-env.nix \
+  --development \
+  --input ./package.json \
+  --lock ./package-lock.json \
+  --output node-packages.nix \
+  --composition node-composition.nix \
+  --no-copy-node-env
+
+rm package.json package-lock.json

pkgs/tools/graphics/ldgallery/viewer/node-composition.nix

@@ -0,0 +1,17 @@
+# This file has been generated by node2nix 1.9.0. Do not edit!
+
+{pkgs ? import <nixpkgs> {
+    inherit system;
+  }, system ? builtins.currentSystem, nodejs ? pkgs."nodejs-12_x"}:
+
+let
+  nodeEnv = import ../../../../development/node-packages/node-env.nix {
+    inherit (pkgs) stdenv lib python2 runCommand writeTextFile writeShellScript;
+    inherit pkgs nodejs;
+    libtool = if pkgs.stdenv.isDarwin then pkgs.darwin.cctools else null;
+  };
+in
+import ./node-packages.nix {
+  inherit (pkgs) fetchurl nix-gitignore stdenv lib fetchgit;
+  inherit nodeEnv;
+}