diff --git a/default.nix b/default.nix
--- a/default.nix
+++ b/default.nix
@@ -79,8 +79,8 @@ let
       assert all isString (attrValues sourcesConfig);
       sourcesConfig;
 
+  rhodecode-enterprise-ce-src = builtins.filterSource src-filter ./.;
   version = builtins.readFile "${rhodecode-enterprise-ce-src}/rhodecode/VERSION";
-  rhodecode-enterprise-ce-src = builtins.filterSource src-filter ./.;
 
   nodeEnv = import ./pkgs/node-default.nix {
     inherit
@@ -125,6 +125,12 @@ let
         '';
 
         releaseName = "RhodeCodeEnterpriseCE-${version}";
+        pythonWithEnv =
+            self.python.buildEnv.override {
+                extraLibs = [  ] ++ self.rhodecode-enterprise-ce.propagatedBuildInputs;
+                ignoreCollisions = true;
+                #--set PYTHONHASHSEED random TODO
+            };
       in super.rhodecode-enterprise-ce.override (attrs: {
       inherit
         doCheck
@@ -145,6 +151,7 @@ let
           pythonCommunityOverrides;
 
         pythonPackages = self;
+        rc_pkgs = pkgs;
       };
 
       buildInputs =
@@ -211,6 +218,12 @@ let
         cp configs/production.ini $out/etc
         echo "[DONE ]: saved enterprise-ce production.ini into $out/etc"
 
+        echo "saving env in $out/etc/env_vars.txt"
+        touch $out/etc/env_vars.txt
+        echo "# RhodeCode build env vars" >> $out/etc/env_vars.txt
+        echo "LOCALE_ARCHIVE=\"${pkgs.glibcLocales}/lib/locale/locale-archive\"" >> $out/etc/env_vars.txt
+        echo "LC_ALL=\"en_US.UTF-8\"" >> $out/etc/env_vars.txt
+
         cp -Rf rhodecode/config/rcextensions $out/etc/rcextensions.tmpl
         echo "[DONE ]: saved enterprise-ce rcextensions into $out/etc/rcextensions.tmpl"
 
@@ -218,27 +231,21 @@ let
         mkdir -p $out/bin
 
         # expose python
-        ln -s ${self.python}/bin/python $out/bin/
+        ln -s ${pythonWithEnv}/bin/python $out/bin/
 
         # required binaries from dependencies
-        ln -s ${self.supervisor}/bin/supervisorctl $out/bin/
-        ln -s ${self.supervisor}/bin/supervisord $out/bin/
-        ln -s ${self.pastescript}/bin/paster $out/bin/
-        ln -s ${self.channelstream}/bin/channelstream $out/bin/
-        ln -s ${self.celery}/bin/celery $out/bin/
-        ln -s ${self.gunicorn}/bin/gunicorn $out/bin/
-        ln -s ${self.pyramid}/bin/prequest $out/bin/
-        ln -s ${self.pyramid}/bin/pserve $out/bin/
+        ln -s ${pythonWithEnv}/bin/supervisorctl $out/bin/
+        ln -s ${pythonWithEnv}/bin/supervisord $out/bin/
+        ln -s ${pythonWithEnv}/bin/paster $out/bin/
+        ln -s ${pythonWithEnv}/bin/channelstream $out/bin/
+        ln -s ${pythonWithEnv}/bin/celery $out/bin/
+        ln -s ${pythonWithEnv}/bin/gunicorn $out/bin/
+        ln -s ${pythonWithEnv}/bin/prequest $out/bin/
+        ln -s ${pythonWithEnv}/bin/pserve $out/bin/
 
         echo "[DONE ]: created symlinks into $out/bin"
-        DEPS="$out/bin/supervisorctl \
-              $out/bin/supervisord \
-              $out/bin/paster \
-              $out/bin/channelstream \
-              $out/bin/celery \
-              $out/bin/gunicorn \
-              $out/bin/prequest \
-              $out/bin/pserve"
+        DEPS="
+              "
 
         # wrap only dependency scripts, they require to have full PYTHONPATH set
         # to be able to import all packages
@@ -251,16 +258,16 @@ let
         done
 
         echo "[DONE ]: enterprise-ce binary wrapping"
+
         # rhodecode-tools don't need wrapping
         ln -s ${self.rhodecode-tools}/bin/rhodecode-* $out/bin/
 
-        # expose sources of CE
-        ln -s $out $out/etc/rhodecode_enterprise_ce_source
-
         # expose static files folder
         cp -Rf $out/lib/${self.python.libPrefix}/site-packages/rhodecode/public/ $out/etc/static
         chmod 755 -R $out/etc/static
 
+        # expose sources of rhodecode-enterprise-ce
+        ln -s $out $out/etc/rhodecode_enterprise_ce_source
       '';
 
     });
diff --git a/pkgs/nix-common/pip2nix.nix b/pkgs/nix-common/pip2nix.nix
--- a/pkgs/nix-common/pip2nix.nix
+++ b/pkgs/nix-common/pip2nix.nix
@@ -14,4 +14,12 @@ rec {
       pythonPackages;
   };
 
+  pip-tools = pythonPackages.pip-tools;
+
+  setuptools = pythonPackages.setuptools;
+
+  wheel = pythonPackages.wheel;
+
+  pip = pythonPackages.pip;
+
 }
diff --git a/pkgs/shell-generate.nix b/pkgs/shell-generate.nix
--- a/pkgs/shell-generate.nix
+++ b/pkgs/shell-generate.nix
@@ -26,7 +26,9 @@ pkgs.stdenv.mkDerivation {
   buildInputs = [
     # Allows to generate python packages
     pip2nix.pip2nix
-    pythonPackages.pip-tools
+    pip2nix.pip
+    pip2nix.pip-tools
+
     # compile using ffi
     pkgs.libffi
 
@@ -62,10 +64,10 @@ pkgs.stdenv.mkDerivation {
     export TMPDIR=/tmp
     export LOCALE_ARCHIVE="${pkgs.glibcLocales}/lib/locale/locale-archive"
     export LC_ALL="en_US.UTF-8"
+    export PYCURL_SSL_LIBRARY=openssl
+
     # Custom prompt to distinguish from other dev envs.
     export PS1="\n\[\033[1;32m\][pip2nix-generate-shell]$\[\033[0m\] "
 
-    export PYCURL_SSL_LIBRARY=openssl
-
   '';
 }