1 files changed, 3 insertions, 4 deletions
diff --git a/nixos/modules/misc/nixpkgs.nix b/nixos/modules/misc/nixpkgs.nix
index 351a802a517..e747fbc6755 100644
--- a/nixos/modules/misc/nixpkgs.nix
+++ b/nixos/modules/misc/nixpkgs.nix
@@ -6,10 +6,10 @@ let
   cfg = config.nixpkgs;
 
   isConfig = x:
-    builtins.isAttrs x || builtins.isFunction x;
+    builtins.isAttrs x || lib.isFunction x;
 
   optCall = f: x:
-    if builtins.isFunction f
+    if lib.isFunction f
     then f x
     else f;
 
@@ -40,7 +40,7 @@ let
   overlayType = mkOptionType {
     name = "nixpkgs-overlay";
     description = "nixpkgs overlay";
-    check = builtins.isFunction;
+    check = lib.isFunction;
     merge = lib.mergeOneOption;
   };
 
@@ -112,7 +112,6 @@ in
           [ (self: super: {
               openssh = super.openssh.override {
                 hpnSupport = true;
-                withKerberos = true;
                 kerberos = self.libkrb5;
               };
             };