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/gtk/hooks/clean-immodules-cache.sh

@@ -0,0 +1,15 @@
+# shellcheck shell=bash
+
+fixupOutputHooks+=(_gtkCleanImmodulesCache)
+
+# Clean comments that link to generator of the file
+_gtkCleanImmodulesCache() {
+    # gtk_module_path is where the modules are installed
+    # https://gitlab.gnome.org/GNOME/gtk/-/blob/3.24.24/gtk/gtkmodules.c#L68
+    # gtk_binary_version can be retrived with:
+    # pkg-config --variable=gtk_binary_version gtk+-3.0
+    local f="${prefix:?}/lib/@gtk_module_path@/@gtk_binary_version@/immodules.cache"
+    if [ -f "$f" ]; then
+        sed 's|Created by .*bin/gtk-query-|Created by bin/gtk-query-|' -i "$f"
+    fi
+}

pkgs/development/libraries/gtk/hooks/drop-icon-theme-cache.sh

@@ -0,0 +1,19 @@
+# shellcheck shell=bash
+
+# Packages often run gtk-update-icon-cache to include their icons in themes’ icon cache.
+# However, since each package is installed to its own prefix, the files will only collide.
+dropIconThemeCache() {
+    if [[ -z "${dontDropIconThemeCache:-}" ]]; then
+        local icondir="${out:?}/share/icons"
+        if [[ -d "${icondir}" ]]; then
+            # App icons are supposed to go to hicolor theme, since it is a fallback theme as per [icon-theme-spec], but some might still choose to install stylized icons to other themes.
+            find "${icondir}" -name 'icon-theme.cache' -print0 \
+              | while IFS= read -r -d '' file; do
+                echo "Removing ${file}"
+                rm -f "${file}"
+            done
+        fi
+    fi
+}
+
+preFixupPhases="${preFixupPhases-} dropIconThemeCache"