From eb15f473c694d9b7b2bf43376be21aad7b8ee01e Mon Sep 17 00:00:00 2001
From: Josh Holtrop <jholtrop@gmail.com>
Date: Sat, 12 Mar 2022 09:59:56 -0500
Subject: [PATCH] Create image file with Ruby instead of dd

---
 Rsconscript | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Rsconscript b/Rsconscript
index 138ccb1..070c05e 100644
--- a/Rsconscript
+++ b/Rsconscript
@@ -7,7 +7,7 @@ class Image < Builder
   def run(options)
     unless @cache.up_to_date?(@target, nil, @sources, @env)
       print_run_message("Image <target>#{@target}<reset>", nil)
-      system(*%W[dd if=/dev/zero of=#{@target} bs=1k count=1440])
+      File.binwrite(@target, "\0" * (1440 * 1024))
       system(*%W[mformat -i #{@target} -f 1440 ::])
       system(*%W[mmd -i #{@target} ::/EFI])
       system(*%W[mmd -i #{@target} ::/EFI/BOOT])