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/virtualization/linode-cli/update.sh

@@ -0,0 +1,30 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -i bash -p curl gnugrep gnused jq yq-go
+
+set -x -eu -o pipefail
+
+cd $(dirname "${BASH_SOURCE[0]}")
+
+SPEC_VERSION=$(curl -s https://www.linode.com/docs/api/openapi.yaml | yq eval '.info.version' -)
+
+SPEC_SHA256=$(nix-prefetch-url --quiet https://raw.githubusercontent.com/linode/linode-api-docs/v${SPEC_VERSION}/openapi.yaml)
+
+VERSION=$(curl -s ${GITHUB_TOKEN:+"-u \":$GITHUB_TOKEN\""} \
+    -H "Accept: application/vnd.github.v3+json" \
+    "https://api.github.com/repos/linode/linode-cli/tags" \
+    | jq 'map(.name)' \
+    | grep '"' \
+    | sed 's/[ ",(^v)]//g' \
+    | grep -v -e rc -e list \
+    | cut -d '"' -f4 | sort -rV | head -n 1)
+
+SHA256=$(nix-prefetch-url --quiet --unpack https://github.com/linode/linode-cli/archive/refs/tags/${VERSION}.tar.gz)
+
+setKV () {
+    sed -i "s|$1 = \".*\"|$1 = \"${2:-}\"|" ./default.nix
+}
+
+setKV specVersion ${SPEC_VERSION}
+setKV specSha256 ${SPEC_SHA256}
+setKV version ${VERSION}
+setKV sha256 ${SHA256}