Restrict brittany in hackage for ghc<9.0.1

Author: jneira

cabal-ghc901.project

@@ -69,9 +69,12 @@ constraints:
 -- this way we track explicitly all transitive dependencies which need support for ghc-9
 allow-newer:
 
-    -- brittany
+    -- brittany: update ghc bounds in hls.cabal when those are removed
+    -- https://github.com/lspitzner/multistate/pull/8
     multistate:base,
+    -- https://github.com/lspitzner/data-tree-print/pull/3
     data-tree-print:base,
+    -- https://github.com/lspitzner/butcher/issues/7
     butcher:base,
 
     stylish-haskell:Cabal,

haskell-language-server.cabal

@@ -303,7 +303,7 @@ common stylishHaskell
     cpp-options: -DstylishHaskell
 
 common brittany
-  if flag(brittany) && (impl(ghc < 9.2.1) || flag(ignore-plugins-ghc-bounds))
+  if flag(brittany) && (impl(ghc < 9.0.1) || flag(ignore-plugins-ghc-bounds))
     build-depends: hls-brittany-plugin ^>=1.0.0.1
     cpp-options: -Dbrittany