1 files changed, 7 insertions, 3 deletions

diff --git a/custom/bar-service.nix b/custom/bar-service.nix
index 97e6f592..6e10d24b 100644
--- a/custom/bar-service.nix
+++ b/custom/bar-service.nix
@@ -82,9 +82,13 @@ in {
     users.groups."${cfg.group}" = {};
 
     nixpkgs.overlays = [(selfPkgs: superPkgs: {
-      haskell.packages.ghc822 = superPkgs.haskell.packages.ghc822.extend (selfH: superH: {
-        bar = superPkgs.callPackage ./bar { haskellPackages = selfH; };
-      });
+      haskell = superPkgs.haskell // {
+        packages = superPkgs.haskell.packages // {
+          ghc822 = superPkgs.haskell.packages.ghc822.extend (selfH: superH: {
+            bar = superPkgs.callPackage ./bar { haskellPackages = selfH; };
+          });
+        };
+      };
 
       inherit (selfPkgs.haskell.packages.ghc822) bar;
     })];