diff --git a/garlic/index.nix b/garlic/index.nix
index 1902d8e..c513af9 100644
--- a/garlic/index.nix
+++ b/garlic/index.nix
@@ -103,22 +103,12 @@
     sshHost = "mn1";
   };
 
-  # Post processing tools
-  pp = with bsc.garlicTools; rec {
+  # Post processing
+  pp = {
     store = callPackage ./pp/store.nix { };
-    resultFromTrebuchet = trebuchetStage: (store {
-      experimentStage = getExperimentStage trebuchetStage;
-      inherit trebuchetStage;
-    });
-    timetable = callPackage ./pp/timetable.nix { };
     osu-latency = callPackage ./pp/osu-latency.nix { };
     rPlot = callPackage ./pp/rplot.nix { };
-    timetableFromTrebuchet = tre: timetable (resultFromTrebuchet tre);
     mergeDatasets = callPackage ./pp/merge.nix { };
-
-    # Takes a list of experiments and returns a file that contains
-    # all timetable results from the experiments.
-    merge = exps: mergeDatasets (map timetableFromTrebuchet exps);
   };
 
   garlicd = callPackage ./garlicd/default.nix {
diff --git a/garlic/pp/timetable.nix b/garlic/pp/timetable.nix
deleted file mode 100644
index 9fdbf95..0000000
--- a/garlic/pp/timetable.nix
+++ /dev/null
@@ -1,37 +0,0 @@
-{
-  stdenv
-, jq
-}:
-
-inputResult:
-
-stdenv.mkDerivation {
-  name = "timetable.json";
-  preferLocalBuild = true;
-  phases = [ "installPhase" ];
-  buildInputs = [ jq ];
-  installPhase = ''
-    touch $out
-    cd ${inputResult}
-    for exp in *-experiment; do
-      cd ${inputResult}/$exp
-      for unit in *-unit; do
-        cd ${inputResult}/$exp/$unit
-        conf=garlic_config.json
-        for run in $(ls -d [0-9]* | sort -n); do
-          echo "processing unit=$unit run=$run"
-          time=$(awk '/^ ?time /{print $2}' $run/stdout.log)
-          if [ -z "$time" ]; then
-            echo "error: cannot match \"time\" line"
-            echo "check stdout log file: ${inputResult}/$exp/$unit/$run/stdout.log"
-            exit 1
-          fi
-          start_time=$(cat $run/.garlic/total_time_start)
-          end_time=$(cat $run/.garlic/total_time_end)
-          total_time=$(($end_time - $start_time))
-          jq -cn "{ exp:\"$exp\", unit:\"$unit\", config:inputs, time:$time, run:$run, total_time:$total_time }" $conf >> $out
-        done
-      done
-    done
-  '';
-}