diff --git a/bsc/cpic/default.nix b/bsc/cpic/default.nix
index a2b5131..b6b1480 100644
--- a/bsc/cpic/default.nix
+++ b/bsc/cpic/default.nix
@@ -13,22 +13,13 @@ stdenv.mkDerivation rec {
   name = "cpic";
 
   # Use my current cpic version, so I can test changes without commits
-  src = /home/Computational/rarias/cpic;
+  #src = /home/Computational/rarias/cpic;
 
-#  src = builtins.fetchGit {
-#    url = "https://github.com/rodarima/cpic";
-##    rev = "73bd70448587f0925b89e24c8f17e412ea3958e6";
-#    ref = "master";
-#  };
-
-  postConfigure = ''
-    #env
-  '';
-
-  preConfigure = ''
-    export TAMPI_HOME="${tampi}"
-    #export NIX_DEBUG=5
-  '';
+  src = builtins.fetchGit {
+    url = "https://github.com/rodarima/cpic";
+#    rev = "73bd70448587f0925b89e24c8f17e412ea3958e6";
+    ref = "simd";
+  };
 
   enableParallelBuilding = true;
   dontStrip = true;