diff --git a/packaging/os_x/triqs.rb b/packaging/os_x/triqs.rb
index 2e8c0083..42b39f1e 100644
--- a/packaging/os_x/triqs.rb
+++ b/packaging/os_x/triqs.rb
@@ -2,30 +2,50 @@ require 'formula'
 
 class Triqs < Formula
   homepage 'ipht.cea.fr/triqs/'
-  head 'https://github.com/tomaok/TRIQS.git' ##Thomas'temporary fork where on-site compilation NOT required
+  version '1.0'
+  url 'file:///Users/parcolle/triqs/src/libs', :using => :git
+  #head 'https://github.com/tomaok/TRIQS.git' ##Thomas'temporary fork where on-site compilation NOT required
   #url 'https://github.com/TRIQS/TRIQS/archive/master.zip' ##once the on-site compilation requirement has been removed
   #sha1 ''
 
   depends_on 'cmake' => :build
   depends_on 'gfortran'
-  depends_on 'hdf5'
-  depends_on 'open-mpi'
+  #depends_on 'hdf5'
+  #depends_on 'open-mpi'
   depends_on 'fftw'
   depends_on 'gmp'
   depends_on 'gsl'
-  depends_on 'python'
-  depends_on 'doxygen'
-  depends_on 'zmq'
+  #depends_on 'python'
+  #depends_on 'doxygen'
+  #depends_on 'zmq'
   depends_on 'boost'
 
+  # python package needed
+  #depends_on :python => 'numpy'
+  #depends_on :python => 'scipy'
+  #depends_on :python => 'h5py'
+  #depends_on :python => 'cython'
+  #depends_on :python => 'matplotlib'
+
   def install
-    args=["-DPYTHON_INTERPRETER=/usr/local/bin/python", "-DALLOW_COMPILATION_IN_SOURCES" , "-DCMAKE_INSTALL_PREFIX=/usr/local"]
+    args=["-DPYTHON_INTERPRETER=/usr/local/bin/python", "-DALLOW_COMPILATION_IN_SOURCES=ON" , "-DCMAKE_INSTALL_PREFIX=/usr/local"]
     system "cmake", ".", *args
     system "make -j8 " # if this fails, try separate make/make install steps
     system "make test"
     system "make -j8 install" # if this fails, try separate make/make install steps
   end
 
+
+  def caveats
+   s = <<-EOS.undent
+    **********************************************************************
+    Uninstalling requires to clean manually as : 
+    find /usr/local/ -name "*triqs*" |grep -v Library |xargs rm -rf
+    **********************************************************************
+   EOS
+   return s
+  end 
+
   #def test
   #  system "pytriqs"
   #end
diff --git a/packaging/os_x/triqs_cthyb_matrix.rb b/packaging/os_x/triqs_cthyb_matrix.rb
index ecfca09b..916ebcab 100644
--- a/packaging/os_x/triqs_cthyb_matrix.rb
+++ b/packaging/os_x/triqs_cthyb_matrix.rb
@@ -1,11 +1,14 @@
 require 'formula'
 
-class Triqs_cthyb_matrix < Formula
+class TriqsCthybMatrix < Formula
   homepage 'ipht.cea.fr/triqs/XXX'
-  head 'https://github.com/TRIQS/cthyb_matrix.git'
-  url 'https://github.com/TRIQS/cthyb_matrix/XXXXX.tar.gz' 
+  #head 'https://github.com/TRIQS/cthyb_matrix.git'
+  version '1.0'
+  url 'file:///Users/parcolle/triqs/src/cthyb_matrix', :using => :git
+  #url 'https://github.com/TRIQS/cthyb_matrix/XXXXX.tar.gz' 
   #sha1 ''
 
+  depends_on 'cmake' => :build
   depends_on 'triqs'
 
   def install
@@ -16,4 +19,8 @@ class Triqs_cthyb_matrix < Formula
     system "make -j8 install" # if this fails, try separate make/make install steps
   end
 
+  def uninstall
+    system "rm /usr/local/bin/pytriqs"
+  end
+
 end