--- ghc-9.2.1/hadrian/hadrian.cabal~	2021-10-29 04:41:34.000000000 +0800
+++ ghc-9.2.1/hadrian/hadrian.cabal	2021-11-01 15:02:49.625656704 +0800
@@ -162,5 +162,5 @@
                        --        waiting for external processes
                        -- * -qg: Don't use parallel GC as the synchronization
                        --        time tends to eat any benefit.
-                       "-with-rtsopts=-I0 -qg"
+                       "-with-rtsopts=-I0"
                        -threaded