1 files changed, 4 insertions, 7 deletions
diff --git a/pkgs/development/haskell-modules/configuration-ghc-8.4.x.nix b/pkgs/development/haskell-modules/configuration-ghc-8.4.x.nix
index 881771a3a4c2..39c5a177b928 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-8.4.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-8.4.x.nix
@@ -4,8 +4,8 @@ with haskellLib;
 
 self: super: {
 
-  # Use the latest LLVM.
-  inherit (pkgs) llvmPackages;
+  # This compiler version needs llvm 5.x.
+  llvmPackages = pkgs.llvmPackages_5;
 
   # Disable GHC 8.4.x core libraries.
   array = null;
@@ -55,11 +55,8 @@ self: super: {
   # package's version constraints.
   xmonad-extras = doJailbreak super.xmonad-extras;
 
-  # This package desperately needs a maintainer.
-  xmobar = super.xmobar.overrideScope (self: super: {
-    hinotify = self.hinotify_0_3_9;  # https://github.com/jaor/xmobar/issues/356
-    dbus = self.dbus_0_10_15;        # https://github.com/jaor/xmobar/issues/346
-  });
+  # https://github.com/jaor/xmobar/issues/356
+  xmobar = super.xmobar.overrideScope (self: super: { hinotify = self.hinotify_0_3_9; });
   hinotify_0_3_9 = dontCheck (doJailbreak super.hinotify_0_3_9); # allow async 2.2.x
 
 }