diff --git a/pkgs/by-name/kr/kryptor/package.nix b/pkgs/by-name/kr/kryptor/package.nix
index f1b548ca0fb4..bab6ed45f9ae 100644
--- a/pkgs/by-name/kr/kryptor/package.nix
+++ b/pkgs/by-name/kr/kryptor/package.nix
@@ -1,5 +1,6 @@
 {
   lib,
+  stdenv,
   buildDotnetModule,
   fetchFromGitHub,
   dotnetCorePackages,
@@ -42,5 +43,9 @@ buildDotnetModule rec {
       gepbird
     ];
     platforms = lib.platforms.all;
+    # https://hydra.nixos.org/build/286325419
+    # a libsodium.dylib file should be kept as per https://github.com/samuel-lucas6/Kryptor/releases/tag/v4.1.1
+    # upstream issue: https://github.com/dotnet/sdk/issues/45903
+    broken = stdenv.hostPlatform.isDarwin;
   };
 }