Simplify experiment stage

garlic/stages/experiment/old.nix

@@ -1,50 +0,0 @@
-{
-  stdenv
-, nixPrefix ? ""
-}:
-
-apps: # Each app must be unique
-
-stdenv.mkDerivation {
-  name = "launcher";
-  preferLocalBuild = true;
-
-  buildInputs = [] ++ apps;
-  apps = apps;
-  phases = [ "unpackPhase" "patchPhase" "installPhase" ];
-  dontPatchShebangs = true;
-  programPath = "/bin/run";
-
-  src = ./.;
-
-  inherit nixPrefix;
-
-  patchPhase = ''
-    substituteAllInPlace run
-  '';
-
-  installPhase = ''
-    mkdir -p $out/apps
-    for j in $apps; do
-      target=$out/apps/$(basename $j)
-      if [ -e $target ]; then
-        echo "Duplicated app: $j"
-        echo
-        echo "Provided apps: "
-        printf "%s\n" $apps
-        echo
-        exit 1
-      fi
-      ln -s $j $target
-    done
-
-    mkdir -p $out/bin
-    install -m755 run $out/bin/run
-    chmod +x $out/bin/*
-
-    # Mark the launcher for upload
-    touch $out/.upload-to-mn
-    # And mark it as an experiment
-    touch $out/.experiment
-  '';
-}

garlic/stages/experiment/run

@@ -1,20 +0,0 @@
-#!/bin/sh -ex
-
->&2 echo "Running launcher"
-
-if [ ! -e "/nix" ]; then
-  >&2 echo "missing /nix"
-  exit 1
-fi
-
-if [ -z "$GARLIC_OUT" ]; then
-  >&2 echo "GARLIC_OUT is not set"
-  exit 1
-fi
-
-mkdir -p "$GARLIC_OUT"
-cd "$GARLIC_OUT"
-
-for j in @out@/apps/*; do
-  $j/bin/run
-done