diff --git a/build.sh b/build.sh
index 92931da..c90124d 100755
--- a/build.sh
+++ b/build.sh
@@ -1,9 +1,13 @@
 #!/bin/bash
 
+useradd build -m
+echo '\nbuild ALL=(ALL) NOPASSWD: ALL' >> /etc/sudoers
+chown -R build:build *
+
 for d in */ ; do
   echo "$d"
   cd "$d"
-  makepkg -s --skippgpcheck
+  sudo -u build sh -c 'makepkg -s --skippgpcheck'
   if [ $? -eq 0 ]; then
     PKG=$(*.pkg.tar.zst)
     cp $PKG /repo/