diff --git a/pkgs/applications/networking/cluster/octant/default.nix b/pkgs/applications/networking/cluster/octant/default.nix
index ff86b64fec7..d032577ce19 100644
--- a/pkgs/applications/networking/cluster/octant/default.nix
+++ b/pkgs/applications/networking/cluster/octant/default.nix
@@ -11,6 +11,7 @@ stdenv.mkDerivation rec {
         x86_64-linux = "Linux-64bit";
         aarch64-linux = "Linux-arm64";
         x86_64-darwin = "macOS-64bit";
+        aarch64-darwin = "macOS-arm64";
       }.${system} or (throw "Unsupported system: ${system}");
       fetchsrc = version: sha256: fetchzip {
         url = "https://github.com/vmware-tanzu/octant/releases/download/v${version}/octant_${version}_${suffix}.tar.gz";
@@ -21,6 +22,7 @@ stdenv.mkDerivation rec {
       x86_64-linux = "sha256-VFlZP5d6/YhzVIhveqMc4HfapBt0K/XjtqjCQNc514A=";
       aarch64-linux = "sha256-RfdMfimmoHG4ixBtUVJ/V+mDhQ9aD+yeohkeUMUP8Zg=";
       x86_64-darwin = "sha256-2Qgl3RdA4mMRTqR7o3Q86Zip5wtgvFp1vZn689FUtSI=";
+      aarch64-darwin = "sha256-+eZVg+B5YYf+XnDhNd6OU4+yFM9GtyiavcAr/EXh7XE=";
     };
 
   dontConfigure = true;
@@ -59,6 +61,6 @@ stdenv.mkDerivation rec {
     '';
     license = licenses.asl20;
     maintainers = with maintainers; [ jk ];
-    platforms = [ "x86_64-linux" "aarch64-linux" "x86_64-darwin" ];
+    platforms = [ "x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin" ];
   };
 }