1 files changed, 1 insertions, 1 deletions

diff --git a/custom/thermoprint-service.nix b/custom/thermoprint-service.nix
index d9131f6f..a7291b8c 100644
--- a/custom/thermoprint-service.nix
+++ b/custom/thermoprint-service.nix
@@ -18,7 +18,7 @@ in {
 
   config = mkIf pCfg.enable {
     nixpkgs.overlays = [(selfPkgs: superPkgs: {
-      haskellPackages = superPkgs.haskell.packages.ghc822.extend (selfH: superH:
+      haskell.packages.ghc822 = superPkgs.haskell.packages.ghc822.extend (selfH: superH:
         import ./thermoprint {
           callPackage = superPkgs.lib.callPackageWith (selfH // { inherit (superPkgs) stdenv makeWrapper runCommand; });
           extraPackages = pCfg.extraServerPackages;