From 4a74a0208c3ab31e4e7d07367361aef2cf648b1a Mon Sep 17 00:00:00 2001
From: empunkt <102794+nevesenin@users.noreply.github.com>
Date: Tue, 26 Nov 2024 13:35:07 +0100
Subject: [PATCH] Determine partition number for root partition by PARTN column

---
 sd-image/sd-image.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sd-image/sd-image.nix b/sd-image/sd-image.nix
index 60eedfc..b9fed6a 100644
--- a/sd-image/sd-image.nix
+++ b/sd-image/sd-image.nix
@@ -248,7 +248,7 @@ in
         # Figure out device names for the boot device and root filesystem.
         rootPart=$(${pkgs.util-linux}/bin/findmnt -n -o SOURCE /)
         bootDevice=$(lsblk -npo PKNAME $rootPart)
-        partNum=$(lsblk -npo MAJ:MIN $rootPart | ${pkgs.gawk}/bin/awk -F: '{print $2}')
+        partNum=$(lsblk -npo PARTN $rootPart)
 
         # Resize the root partition and the filesystem to fit the disk
         echo ",+," | sfdisk -N$partNum --no-reread $bootDevice