diff --git a/hooks/05-create-changelog-prebuild b/hooks/05-create-changelog-prebuild
index debe135..07ffa20 100755
--- a/hooks/05-create-changelog-prebuild
+++ b/hooks/05-create-changelog-prebuild
@@ -18,7 +18,6 @@ then
   git checkout ${BUILD_BRANCH}
   tags=$(git tag master -l "release/*"|sort -r)
 else
-  info "DEBUG DEBUG DEBUG "
   tagbranch="build-tag-${BUILD_TAG}"
   git checkout -b ${tagbranch}
   set_opt "tag_branch" "${tag_branch}"
diff --git a/hooks/10-install-build-depends-prebuild b/hooks/10-install-build-depends-prebuild
index 8864ee6..c078813 100755
--- a/hooks/10-install-build-depends-prebuild
+++ b/hooks/10-install-build-depends-prebuild
@@ -1,8 +1,6 @@
 #!/bin/bash
 
-source "${TAMARIN_UTIL}"
-
 if [ -f debian/control ]; then
-    info "Installing build dependencies..."
+    echo "Installing build dependencies..."
     mk-build-deps -r -t "apt-get --force-yes -y --no-install-recommends"  --install debian/control
 fi
diff --git a/lib/build.sh b/lib/build.sh
index 0286509..2fade93 100755
--- a/lib/build.sh
+++ b/lib/build.sh
@@ -34,7 +34,7 @@ function build_project()
 
   cd "${workspace}"
 
-  dpkg-buildpackage -b -a "${TARGET_ARCH}" 2> >(error) 1> >(info)
+  dpkg-buildpackage -b -a "${TARGET_ARCH}" 2> >(stderr) 1> >(stdout)
 
   if [ $? != 0 ]; then
     fatal "The build process has not completed successfuly !"
diff --git a/lib/install.sh b/lib/install.sh
index 68ea518..78a5112 100644
--- a/lib/install.sh
+++ b/lib/install.sh
@@ -6,7 +6,7 @@ DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
 source "${DIR}/util.sh"
 
 info "Updating packages definition..."
-apt-get update 2> >(error) 1> >(info)
+apt-get update 2> >(stderr) 1> >(stdout)
 
 info "Installing package $1..."
-gdebi --n "$1" 2> >(error) 1> >(info)
+gdebi --n "$1" 2> >(stderr) 1> >(stdout)
diff --git a/lib/util.sh b/lib/util.sh
index d58cfe3..65f7507 100644
--- a/lib/util.sh
+++ b/lib/util.sh
@@ -1,9 +1,40 @@
 #!/usr/bin/env bash
 
 HOOKS_DIR="${BASE_DIR}/hooks"
+DEFAULT_OPTS_FILE="${BASE_DIR}/default_opts"
 OPT_FILE="${BASE_DIR}/tmp/.tamarin_opts"
 OPT_PREFIX="tamarin_opt_"
 
+# Colors
+
+COLOR_INFO='\e[0;36m'
+COLOR_FATAL='\e[0;31m'
+COLOR_WARN='\e[0;33m'
+COLOR_SUCCESS='\e[0;32m'
+COLOR_ERR='\e[0;37m'
+COLOR_OUT='\e[0;37m'
+COLOR_DEBUG='\e[0;35m'
+
+function stderr {
+  if [ -z "$@" ]; then
+    while read str; do
+      log ERR "${str}"
+    done
+  else
+    log stderr "$@"
+  fi
+}
+
+function stdout {
+  if [ -z "$@" ]; then
+    while read str; do
+      log OUT "${str}"
+    done
+  else
+    log OUT "$@"
+  fi
+}
+
 function info {
   if [ -z "$@" ]; then
     while read str; do
@@ -14,6 +45,16 @@ function info {
   fi
 }
 
+function warn {
+  if [ -z "$@" ]; then
+    while read str; do
+      log WARN "${str}"
+    done
+  else
+    log WARN "$@"
+  fi
+}
+
 function debug {
   if [ -z "$@" ]; then
     while read str; do
@@ -24,16 +65,6 @@ function debug {
   fi
 }
 
-function error {
-  if [ -z "$@" ]; then
-    while read str; do
-      log ERROR "${str}" >&2
-    done
-  else
-    log ERROR "$@" >&2
-  fi
-}
-
 function fatal {
   if [ -z "$@" ]; then
     while read str; do
@@ -45,9 +76,24 @@ function fatal {
   exit 1
 }
 
+function success {
+  if [ -z "$@" ]; then
+    while read str; do
+      log SUCCESS "${str}"
+    done
+  else
+    log SUCCESS "$@"
+  fi
+}
+
 function log {
   local args=( $@ )
-  echo "[${HOSTNAME}] [${args[0]}] ${args[@]:1}"
+  local color=COLOR_${args[0]}
+  echo -e "${!color}[${HOSTNAME}] [${args[0]}] $(remove_ansi ${args[@]:1})\e[0m"
+}
+
+function remove_ansi {
+  echo "$@" | sed 's,\x1B\[[0-9;]*[a-zA-Z],,g'
 }
 
 function get_opt {
@@ -75,16 +121,16 @@ function exec_hooks {
 
   for hook_script in ${hook_scripts}; do
 
-    info "[${hook}] Executing ${hook_script}"
+    info "[${hook}] >> ${hook_script}"
 
-    ( cd "${workspace}" && "${hook_script}" ) 2> >(error) 1> >(info)
+    ( cd "${workspace}" && "${hook_script}" ) 2> >(stderr) 1> >(stdout)
 
     # If the script did not execute properly, we stop here
     if [ $? != 0 ]; then
       fatal "The '${hook_script}' hook script did not finished properly !"
     fi
 
-    info "[${hook}] ${hook_script} Done."
+    info "[${hook}] << ${hook_script}"
 
   done
 
diff --git a/package.sh b/package.sh
index 0665dfa..bdf0555 100755
--- a/package.sh
+++ b/package.sh
@@ -63,16 +63,21 @@ EOF
 
   exec_hooks "containerbuild" "$temp_dir"
 
-  if [[ -z ${BUILD_DIR} ]]
-  then
+  if [[ -z "${BUILD_DIR}" ]]; then
     echo "     CMD /root/.tamarin/lib/build.sh ${projectName} ${BUILD_BRANCH} /tmp ${BUILD_TAG}" >> "$temp_dir/Dockerfile"
   else
     echo "     VOLUME /build" >> "$temp_dir/Dockerfile"
     echo "     CMD /root/.tamarin/lib/build.sh ${projectName} ${BUILD_BRANCH} /build ${BUILD_TAG}" >> "$temp_dir/Dockerfile"
   fi
 
+  # Add default opts file if defined
+  if [[ -e "${DEFAULT_OPTS}" ]]; then
+    ln -s "${DEFAULT_OPTS}" "$temp_dir/default_opts"
+    echo "     ADD ./default_ops /root/.tamarin/default_opts" >> "$temp_dir/Dockerfile"
+  fi
+
   # Build image
-  tar -C "$temp_dir" -czh . | docker build -t "$container_tag" - 2> >(error) 1> >(info)
+  tar -C "$temp_dir" -czh . | docker build -t "$container_tag" - 2> >(stderr) 1> >(stdout)
 
   # Delete temporary folder
   rm -rf "$temp_dir"
@@ -120,14 +125,14 @@ function main {
   docker ${docker_opt}
   res=${?}
 
-  info "Done"
+  success "Done"
   return ${res}
 }
 
 #
 # Parsing options
 #
-while getopts "kp:d:i:b:B:t:a:" option
+while getopts "kp:d:i:b:B:t:a:c:" option
 do
   case $option in
     k)
@@ -154,6 +159,9 @@ do
     a)
       TARGET_ARCH=${OPTARG}
     ;;
+    c)
+      DEFAULT_OPTS=$(readlink -f ${OPTARG})
+    ;;
     *)
       show_usage
     ;;
@@ -173,9 +181,7 @@ done
 
 if [[ -n ${http_proxy} ]]
 then
-  info "-"
-  info "[WARN] You have a proxy defined please make sure docker deamon is configured to use this proxy"
-  info "-"
+  warn "You have a proxy defined please make sure docker deamon is configured to use this proxy"
 fi
 
 main