diff --git a/krebs/3modules/buildbot/master.nix b/krebs/3modules/buildbot/master.nix
index b4fd6bb2f..483ba18e7 100644
--- a/krebs/3modules/buildbot/master.nix
+++ b/krebs/3modules/buildbot/master.nix
@@ -67,7 +67,7 @@ let
     s.addStep(grab_repo)
 
     # the dependencies which are used by the test script
-    deps = [ "gnumake", "jq", "(import <stockholm> {}).pkgs.krebs-ci" ]
+    deps = [ "gnumake", "jq", "(import <stockholm> {}).pkgs.test.infest-cac-centos7" ]
     nixshell = ["nix-shell", "-I", "stockholm=.", "-p" ] + deps + [ "--run" ]
 
     def addShell(f,**kwargs):
@@ -95,8 +95,8 @@ let
       s.addStep(steps.FileDownload(mastersrc="${cfg.workDir}/{}".format(file),
                               slavedest=file))
 
-    addShell(s,name="complete-build-centos7",env={"LOGNAME": "shared"},
-             command=nixshell + ["krebs-ci"])
+    addShell(s,name="infest-cac-centos7",env={"LOGNAME": "shared"},
+             command=nixshell + ["infest-cac-centos7"])
 
     c['builders'].append(
         util.BuilderConfig(name="full-tests",
diff --git a/krebs/5pkgs/default.nix b/krebs/5pkgs/default.nix
index 7df7b7d3c..0562fe836 100644
--- a/krebs/5pkgs/default.nix
+++ b/krebs/5pkgs/default.nix
@@ -40,6 +40,10 @@ subdirs // rec {
       }
     '';
 
+  test = {
+    infest-cac-centos7 = pkgs.callPackage ./test/infest-cac-centos7 {};
+  };
+
   execveBin = name: cfg: execve name (cfg // { destination = "/bin/${name}"; });
 
   writeC = name: { destination ? "" }: src: pkgs.runCommand name {} ''
diff --git a/krebs/5pkgs/krebs-ci/default.nix b/krebs/5pkgs/test/infest-cac-centos7/default.nix
similarity index 74%
rename from krebs/5pkgs/krebs-ci/default.nix
rename to krebs/5pkgs/test/infest-cac-centos7/default.nix
index f5b302b52..7f2e3f231 100644
--- a/krebs/5pkgs/krebs-ci/default.nix
+++ b/krebs/5pkgs/test/infest-cac-centos7/default.nix
@@ -1,7 +1,9 @@
 { stdenv, coreutils,makeWrapper, cac, cacpanel, gnumake, gnused, jq, openssh, ... }:
 
 stdenv.mkDerivation rec {
-  name = "krebs-ci-0.1.0";
+  name = "${shortname}-${version}";
+  shortname = "infest-cac-centos7";
+  version = "0.2.0";
 
   src = ./notes;
 
@@ -23,9 +25,9 @@ stdenv.mkDerivation rec {
   installPhase =
     ''
       mkdir -p $out/bin
-      cp ${src} $out/bin/krebs-ci
-      chmod +x $out/bin/krebs-ci
-      wrapProgram $out/bin/krebs-ci \
+      cp ${src} $out/bin/${shortname}
+      chmod +x $out/bin/${shortname}
+      wrapProgram $out/bin/${shortname} \
               --prefix PATH : ${path}
     '';
   meta = with stdenv.lib; {
diff --git a/krebs/5pkgs/krebs-ci/notes b/krebs/5pkgs/test/infest-cac-centos7/notes
similarity index 91%
rename from krebs/5pkgs/krebs-ci/notes
rename to krebs/5pkgs/test/infest-cac-centos7/notes
index f162656f7..1e350084c 100755
--- a/krebs/5pkgs/krebs-ci/notes
+++ b/krebs/5pkgs/test/infest-cac-centos7/notes
@@ -24,7 +24,7 @@ export cac_servers_cache=$krebs_secrets/servers_cache.json
 export cac_tasks_cache=$krebs_secrets/tasks_cache.json
 export cac_templates_cache=$krebs_secrets/templates_cache.json
 # we need to receive this key from buildmaster to speed up tinc bootstrap
-TRAP="rm -r $krebs_secrets;exit"
+TRAP="rm -r $krebs_secrets;trap - INT TERM EXIT"
 trap "$TRAP" INT TERM EXIT
 
 cat > $sec_file <<EOF
@@ -45,16 +45,17 @@ name=$( cac build cpu=1 ram=512 storage=10 os=26 2>&1\
   | jq -r .servername)
 
 id=servername:$name
-trap "cac delete $id;$TRAP" INT TERM EXIT
+trap "cac delete $id;$TRAP;exit" INT TERM EXIT
 # TODO: timeout?
-# cac_always_update=true cac waitstatus $id "Powered On"
 
 wait_login_cac(){
   # timeout
   for t in `seq 180`;do
     # now we have a working cac server
-    if cac ssh $1 cat /etc/redhat-release | \
-      grep CentOS ;then
+    if cac ssh $1 -o ConnectTimeout=10 \
+                  -o BatchMode=yes \
+                  cat /etc/redhat-release | \
+                    grep CentOS ;then
       return 0
     fi
     sleep 10