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/development/libraries/pipewire/update-pipewire.sh

@@ -0,0 +1,25 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -p nix-update -i bash
+# shellcheck shell=bash
+
+set -o errexit -o pipefail -o nounset -o errtrace
+shopt -s inherit_errexit
+shopt -s nullglob
+IFS=$'\n'
+
+NIXPKGS_ROOT="$(git rev-parse --show-toplevel)"
+
+cd "$NIXPKGS_ROOT"
+nix-update pipewire
+outputs=$(nix-build . -A pipewire)
+for p in $outputs; do
+    conf_files=$(find "$p/nix-support/" -name '*.conf.json')
+    for c in $conf_files; do
+        file_name=$(basename "$c")
+        if [[ ! -e "nixos/modules/services/desktops/pipewire/daemon/$file_name" ]]; then
+            echo "New file $file_name found! Add it to the module config and passthru tests!"
+        fi
+        install -m 0644 "$c" "nixos/modules/services/desktops/pipewire/daemon/"
+    done
+done
+