diff --git a/anda/stardust/protostar/stardust-protostar.spec b/anda/stardust/protostar/stardust-protostar.spec
index 053215e485..117292eef3 100644
--- a/anda/stardust/protostar/stardust-protostar.spec
+++ b/anda/stardust/protostar/stardust-protostar.spec
@@ -26,8 +26,12 @@ Tools you can easily snap together to get non-spatial input into stardust.
 %build
 
 %install
-cd protostar
-%cargo_install
+(cd app_grid && %cargo_install -- &)
+(cd hexagon_launcher && %cargo_install -- &)
+(cd single && %cargo_install -- &)
+(cd sirius && %cargo_install -- &)
+
+wait
 
 %files
 %_bindir/protostar