From 6954e75a5cb5dfa56223919ed337377f2abddf80 Mon Sep 17 00:00:00 2001
From: clerie <git@clerie.de>
Date: Sun, 21 Sep 2025 14:36:04 +0200
Subject: [PATCH] pkgs/grow-last-partition-and-filesystem: Automatically move
 GPT backup header to end of device

---
 pkgs/grow-last-partition-and-filesystem/default.nix            | 1 +
 .../grow-last-partition-and-filesystem.sh                      | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/pkgs/grow-last-partition-and-filesystem/default.nix b/pkgs/grow-last-partition-and-filesystem/default.nix
index 06dac05..2ae2144 100644
--- a/pkgs/grow-last-partition-and-filesystem/default.nix
+++ b/pkgs/grow-last-partition-and-filesystem/default.nix
@@ -10,6 +10,7 @@ writeShellApplication {
   text = builtins.readFile ./grow-last-partition-and-filesystem.sh;
   runtimeInputs = [
     e2fsprogs
+    gptfdisk
     jq
     parted
   ];
diff --git a/pkgs/grow-last-partition-and-filesystem/grow-last-partition-and-filesystem.sh b/pkgs/grow-last-partition-and-filesystem/grow-last-partition-and-filesystem.sh
index 864b035..54847c8 100755
--- a/pkgs/grow-last-partition-and-filesystem/grow-last-partition-and-filesystem.sh
+++ b/pkgs/grow-last-partition-and-filesystem/grow-last-partition-and-filesystem.sh
@@ -11,6 +11,9 @@ fi
 
 DEVICE="$1"
 
+echo "Move GTP backup header to end of disk"
+sgdisk "${DEVICE}" --move-second-header
+
 PARTITIONDATA="$(parted --script --json --fix "${DEVICE}" print)"
 PARTNUMBER="$(echo "${PARTITIONDATA}" | jq -r '.disk.partitions | last | .number')"
 PARTNAME="$(echo "${PARTITIONDATA}" | jq -r '.disk.partitions | last | .name')"