nukeReferences: fix code signatures on aarch64-darwin

pkgs/build-support/nuke-references/nuke-refs.sh

@@ -0,0 +1,33 @@
+#! @shell@
+
+fixupHooks=()
+
+if [ -e @out@/nix-support/setup-hooks.sh ]; then
+    source @out@/nix-support/setup-hooks.sh
+fi
+
+excludes=""
+while getopts e: o; do
+    case "$o" in
+        e) storeId=$(echo "$OPTARG" | @perl@/bin/perl -ne "print \"\$1\" if m|^\Q@storeDir@\E/([a-z0-9]{32})-.*|")
+           if [ -z "$storeId" ]; then
+               echo "-e argument must be a Nix store path"
+               exit 1
+           fi
+           excludes="$excludes(?!$storeId)"
+        ;;
+    esac
+done
+shift $(($OPTIND-1))
+
+for i in "$@"; do
+    if test ! -L "$i" -a -f "$i"; then
+        cat "$i" | @perl@/bin/perl -pe "s|\Q@storeDir@\E/$excludes[a-z0-9]{32}-|@storeDir@/eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee-|g" > "$i.tmp"
+        if test -x "$i"; then chmod +x "$i.tmp"; fi
+        mv "$i.tmp" "$i"
+
+        for hook in "${fixupHooks[@]}"; do
+            eval "$hook" "$i"
+        done
+    fi
+done