packages: ./ghcup.cabal with-compiler: ghc-8.6.5 optimization: 2 package streamly ghc-options: -O2 -fspec-constr-recursive=16 -fmax-worker-args=16 package ghcup ghc-options: -O2 -fspec-constr-recursive=16 -fmax-worker-args=16 package tar-bytestring ghc-options: -O2