diff --git a/flake.nix b/flake.nix
index 069b530..e9d5f70 100644
--- a/flake.nix
+++ b/flake.nix
@@ -63,8 +63,8 @@
       packages.x86_64-linux = {
         inherit migen;
 
-        urukul-cpld = pkgs.stdenv.mkDerivation {
-          name = "urukul-cpld";
+        urukul-xc2c = pkgs.stdenv.mkDerivation {
+          name = "urukul-xc2c";
           src = self;
           buildInputs = [ (pkgs.python3.withPackages (ps: [ migen ])) ] ++ (builtins.attrValues ise);
           buildPhase = "python xc2c/urukul_impl.py";
@@ -74,6 +74,30 @@
             echo file binary-dist $out/urukul.jed >> $out/nix-support/hydra-build-products
           '';
         };
+
+        urukul-ice40 = pkgs.stdenv.mkDerivation {
+          name = "urukul-ice40";
+          src = self;
+          buildInputs = [
+            (pkgs.python3.withPackages (ps: [ migen ]))
+          ]
+          ++ (with pkgs; [
+            yosys
+            nextpnr
+            icestorm
+          ]);
+          buildPhase = ''
+            python ice40/urukul.py
+            python ice40/urukul.py --suservo
+          '';
+          installPhase = ''
+            mkdir -p $out $out/nix-support
+            cp build/urukul.bin $out
+            cp build/suservo.bin $out
+            echo file binary-dist $out/urukul.bin >> $out/nix-support/hydra-build-products
+            echo file binary-dist $out/suservo.bin >> $out/nix-support/hydra-build-products
+          '';
+        };
       };
 
       formatter.x86_64-linux = pkgs.nixfmt-tree;