diff --git a/device/testing/soc-qcom-sdm660/APKBUILD b/device/testing/soc-qcom-sdm660/APKBUILD
index 280fa7831..fa40c77c4 100644
--- a/device/testing/soc-qcom-sdm660/APKBUILD
+++ b/device/testing/soc-qcom-sdm660/APKBUILD
@@ -1,7 +1,7 @@
 # Maintainer: Max Buchholz <max.buchholz@gmx.de>
 pkgname=soc-qcom-sdm660
 pkgdesc="Common package for Qualcomm SDM630/636/660 devices"
-pkgver=2
+pkgver=3
 pkgrel=0
 url="https://postmarketos.org"
 license="BSD-3-Clause"
@@ -12,9 +12,12 @@ subpackages="
 	$pkgname-rproc
 	$pkgname-nonfree-firmware:nonfree_firmware
 "
+source="sdm660-adreno-quirks.sh"
 
 package() {
 	mkdir -p "$pkgdir"
+
+	install -Dm755 sdm660-adreno-quirks.sh -t "$pkgdir/etc/profile.d/"
 }
 
 rproc() {
@@ -42,3 +45,6 @@ nonfree_firmware() {
 	mkdir "$subpkgdir"
 }
 
+sha512sums="
+51aa3f86fe461ee520ca181142ac12563897eea711530b9ca8c092f539c303b449e129336375d356dfdcf28333618c03a43bcf346f956e74ff99bee8f0012f3a  sdm660-adreno-quirks.sh
+"
diff --git a/device/testing/soc-qcom-sdm660/sdm660-adreno-quirks.sh b/device/testing/soc-qcom-sdm660/sdm660-adreno-quirks.sh
new file mode 100644
index 000000000..192f07df7
--- /dev/null
+++ b/device/testing/soc-qcom-sdm660/sdm660-adreno-quirks.sh
@@ -0,0 +1,8 @@
+# Workaround for *some* bugs in mesa for lower-end
+# Adreno 5xx GPUs (508/509/512).
+# Remove this when this mesa bug is fixed:
+# https://gitlab.freedesktop.org/mesa/mesa/-/issues/8442
+export FD_MESA_DEBUG=noblit
+
+# A508 owners can try to uncomment this:
+# export FD_MESA_DEBUG=noblit,inorder,gmem