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/applications/blockchains/nbxplorer/util/create-deps.sh

@@ -0,0 +1,46 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -i bash -p dotnet-sdk_6
+set -euo pipefail
+
+# Writes deps for dotnet package in $pkgSrc to $depsFile.
+# Expects $pkgSrc to contain a single .sln file.
+
+pkgSrc=$1
+depsFile=$(realpath "$2")
+customFlags=$3
+
+sln=$(cd "$pkgSrc"; find * -maxdepth 0 -name '*.sln' | head -1)
+[[ $sln ]] || { echo "No .sln file in $pkgSrc" ; exit 1; }
+
+tmpdir=$(mktemp -d /tmp/$pkgName-src.XXX)
+echo "Using tmp dir: $tmpdir"
+cp -rT "$pkgSrc" "$tmpdir"
+chmod -R +w "$tmpdir"
+
+pushd "$tmpdir" > /dev/null
+mkdir home
+echo "Running dotnet restore for $sln"
+HOME=home DOTNET_CLI_TELEMETRY_OPTOUT=1 \
+  dotnet restore $customFlags -v normal --no-cache "$sln" > restore_log
+
+echo "{ fetchNuGet }: [" > "$depsFile"
+while read pkgSpec; do
+  { read pname; read version; } < <(
+    # Ignore build version part: 1.0.0-beta2+77df2220 -> 1.0.0-beta2
+    sed -nE 's/.*<id>([^<]*).*/\1/p; s/.*<version>([^<+]*).*/\1/p' "$pkgSpec"
+  )
+  sha256=$(nix-hash --type sha256 --flat --base32 "$(dirname "$pkgSpec")"/*.nupkg)
+  cat >> "$depsFile" <<EOF
+  (fetchNuGet {
+    pname = "$pname";
+    version = "$version";
+    sha256 = "$sha256";
+  })
+EOF
+done < <(find home/.nuget/packages -name '*.nuspec' | LC_ALL=C sort)
+echo "]" >> "$depsFile"
+
+echo "Created $depsFile"
+
+popd > /dev/null
+rm -r $tmpdir

pkgs/applications/blockchains/nbxplorer/util/update-common.sh

@@ -0,0 +1,79 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -i bash -p coreutils curl jq common-updater-scripts dotnet-sdk_6 git gnupg nixFlakes
+set -euo pipefail
+
+# This script uses the following env vars:
+# getVersionFromTags
+# refetch
+
+trap 'echo "Error at ${BASH_SOURCE[0]}:$LINENO"' ERR
+
+pkgName=$1
+depsFile=$2
+customFlags=$3
+
+: ${getVersionFromTags:=}
+: ${refetch:=}
+
+scriptDir=$(cd "${BASH_SOURCE[0]%/*}" && pwd)
+nixpkgs=$(realpath "$scriptDir"/../../../../..)
+
+evalNixpkgs() {
+  nix eval --impure --raw --expr "(with import \"$nixpkgs\" {}; $1)"
+}
+
+getRepo() {
+  url=$(evalNixpkgs $pkgName.src.meta.homepage)
+  echo $(basename $(dirname $url))/$(basename $url)
+}
+
+getLatestVersionTag() {
+  "$nixpkgs"/pkgs/common-updater/scripts/list-git-tags --url=https://github.com/$(getRepo) 2>/dev/null \
+    | sort -V | tail -1 | sed 's|^v||'
+}
+
+oldVersion=$(evalNixpkgs "$pkgName.version")
+if [[ $getVersionFromTags ]]; then
+  newVersion=$(getLatestVersionTag)
+else
+  newVersion=$(curl -s "https://api.github.com/repos/$(getRepo)/releases" | jq -r '.[0].name')
+fi
+
+if [[ $newVersion == $oldVersion && ! $refetch ]]; then
+  echo "nixpkgs already has the latest version $newVersion"
+  echo "Run this script with env var refetch=1 to re-verify the content hash via GPG"
+  echo "and to recreate $(basename "$depsFile"). This is useful for reviewing a version update."
+  exit 0
+fi
+
+# Fetch release and GPG-verify the content hash
+tmpdir=$(mktemp -d /tmp/$pkgName-verify-gpg.XXX)
+repo=$tmpdir/repo
+trap "rm -rf $tmpdir" EXIT
+git clone --depth 1 --branch v${newVersion} -c advice.detachedHead=false https://github.com/$(getRepo) $repo
+export GNUPGHOME=$tmpdir
+# Fetch Nicolas Dorier's key (64-bit key ID: 6618763EF09186FE)
+gpg --keyserver hkps://keyserver.ubuntu.com --recv-keys AB4CFA9895ACA0DBE27F6B346618763EF09186FE 2> /dev/null
+# Fetch Andrew Camilleri's key (64-bit key ID: 8E5530D9D1C93097)
+gpg --keyserver hkps://keyserver.ubuntu.com --recv-keys 836C08CF3F523BB7A8CB8ECF8E5530D9D1C93097 2> /dev/null
+echo
+echo "Verifying commit"
+git -C $repo verify-commit HEAD
+rm -rf $repo/.git
+newHash=$(nix hash-path $repo)
+rm -rf $tmpdir
+echo
+
+# Update pkg version and hash
+echo "Updating $pkgName: $oldVersion -> $newVersion"
+if [[ $newVersion == $oldVersion ]]; then
+  # Temporarily set a source version that doesn't equal $newVersion so that $newHash
+  # is always updated in the next call to update-source-version.
+  (cd "$nixpkgs" && update-source-version "$pkgName" "0" "0000000000000000000000000000000000000000000000000000")
+fi
+(cd "$nixpkgs" && update-source-version "$pkgName" "$newVersion" "$newHash")
+echo
+
+# Create deps file
+storeSrc="$(nix-build "$nixpkgs" -A $pkgName.src --no-out-link)"
+. "$scriptDir"/create-deps.sh "$storeSrc" "$depsFile" "$customFlags"