testing/greetd-gtkgreet: disable on riscv64, blocked by greetd

testing/greetd-gtkgreet/APKBUILD

@@ -6,7 +6,7 @@ pkgver=0.7
 pkgrel=0
 pkgdesc="GTK-based greeter for greetd"
 url="https://git.sr.ht/~kennylevinsen/gtkgreet"
-arch="all !mips64 !s390x" # blocked by greetd
+arch="all !mips64 !s390x !riscv64" # blocked by greetd
 license="GPL-3.0-only"
 depends="greetd"
 makedepends="meson scdoc json-c-dev gtk+3.0-dev gtk-layer-shell-dev"