From cf6c15b0fcd8d8f82c0fe5b497e7b2ce8452d738 Mon Sep 17 00:00:00 2001
From: Echo <echo@moon-dragon.us>
Date: Tue, 14 Apr 2026 03:26:11 +0000
Subject: [PATCH] fix: Write PACKAGER_PRIVKEY to builduser's
 ~/.abuild/abuild.conf (standard abuild behavior)

---
 build-alpine.sh | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)
 mode change 100755 => 100644 build-alpine.sh

diff --git a/build-alpine.sh b/build-alpine.sh
old mode 100755
new mode 100644
index 2fe7bac..141b45d
--- a/build-alpine.sh
+++ b/build-alpine.sh
@@ -103,8 +103,13 @@ if [ "$(id -u)" = "0" ]; then
     echo "Key file: $KEYFILE"
     echo "Key file exists: $(test -f "$KEYFILE" && echo YES || echo NO)"
     
-    # CRITICAL: Export PACKAGER_PRIVKEY (double quotes for variable expansion!)
-    export PACKAGER_PRIVKEY="$KEYFILE"
+    # CRITICAL: Write to builduser's PERSONAL abuild.conf (~/.abuild/abuild.conf)
+    # abuild reads this when running as builduser - standard behavior, no shell quoting issues!
+    echo "PACKAGER_PRIVKEY=\"$KEYFILE\"" > /home/builduser/.abuild/abuild.conf
+    chown builduser:builduser /home/builduser/.abuild/abuild.conf
+    echo "builduser abuild.conf:"
+    cat /home/builduser/.abuild/abuild.conf
+    
     su - builduser -c "cd $(pwd) && abuild checksum && abuild -F -r"
 else
     abuild checksum