Specify fourmolu

Author: July541

configuration-ghc-90.nix

@@ -38,6 +38,8 @@ let
 
       ormolu = hself.callCabal2nix "ormolu" inputs.ormolu-052 {};
 
+      fourmolu = hself.callHackage "fourmolu" "0.10.1.0" {};
+
       # Re-generate HLS drv excluding some plugins
       haskell-language-server =
         hself.callCabal2nixWithOptions "haskell-language-server" ./.

configuration-ghc-92.nix

@@ -33,6 +33,8 @@ let
 
       ormolu = hself.callCabal2nix "ormolu" inputs.ormolu-052 {};
 
+      fourmolu = hself.callHackage "fourmolu" "0.10.1.0" {};
+
       stylish-haskell = appendConfigureFlag  hsuper.stylish-haskell "-fghc-lib";
 
       hie-bios = hself.callCabal2nix "hie-bios" inputs.haskell-hie-bios { };