diff --git a/home/graphical.nix b/home/graphical.nix
index 275ebe24..9c2155c9 100644
--- a/home/graphical.nix
+++ b/home/graphical.nix
@@ -2,10 +2,25 @@
 
 let
   alacritty = import ./alacritty/alacritty.nix pkgs;
+  alloy6-mac = pkgs.stdenv.mkDerivation rec {
+    name = "alloy6";
+    version = "6.0.0";
+    src = pkgs.fetchurl {
+      url = "https://github.com/AlloyTools/org.alloytools.alloy/releases/download/v${version}/alloy.dmg";
+      sha256 = "sha256-tRMAQQuWq+aWvhS+mLUnfIpzLw1ydepiuD16uFFRvlI=";
+    };
+    nativeBuildInputs = [ pkgs.undmg ];
+    sourceRoot = ".";
+    installPhase = ''
+      mkdir -p $out/Applications
+      cp -r Alloy.app $out/Applications
+    '';
+  };
+
 in rec {
   home.packages = with pkgs; [
     fira-code ibm-plex
-  ];
+  ] ++ (if pkgs.stdenv.isDarwin then [alloy6-mac] else [pkgs.alloy6]);
 
   programs.alacritty = alacritty;