diff --git a/packages/hal-cia402/default.nix b/packages/hal-cia402/default.nix
index 3882634..5c19ece 100644
--- a/packages/hal-cia402/default.nix
+++ b/packages/hal-cia402/default.nix
@@ -1,7 +1,7 @@
 { config, lib, pkgs, stdenv, linuxcnc }:
 
 stdenv.mkDerivation rec {
-  enableParalellBuilding = true;
+  enableParallelBuilding = true;
 
   pname = "hal-cia402";
   version = "e772757686";
@@ -10,7 +10,7 @@ stdenv.mkDerivation rec {
   src = pkgs.fetchgit {
     url = "https://git.dripco.eu/nic/hal-cia402.git";
     rev = "e772757686a0fbee476b3d03c060e5cc9ee90e27";
-    sha256 = "SjFkcNl/4AlsMeIw5Hg9Kp5mIIV9KFUYodXV6lAi3/A=";
+    sha256 = "qna8a1C/WXNudyRXxibTGai3D48nRWRyprlXZYM2rxg=";
   };
 
   nativeBuildInputs = with pkgs; [ ];
@@ -19,6 +19,13 @@ stdenv.mkDerivation rec {
 
   #installFlags = [ "DESTDIR=${placeholder "out"}" ];
 
+  installPhase = ''
+    halcompile --compile cia402.comp
+
+    mkdir -p $out/lib/linuxcnc/modules/
+    cp cia402.so $out/lib/linuxcnc/modules/
+  '';
+
   meta = with lib; {
     description = "LinuxCNC CIA402 HAL component";
     platforms = platforms.linux;