diff --git a/Project.toml b/Project.toml
index ea75b69..c6e1606 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "DepotDelivery"
 uuid = "5c353f05-31b8-41b6-b09f-65e5456b8b1e"
 authors = ["Josh Day <emailjoshday@gmail.com> and contributors"]
-version = "0.1.0"
+version = "0.1.1"
 
 [deps]
 Dates = "ade2ca70-3891-5945-98fb-dc099432e06a"
diff --git a/src/DepotDelivery.jl b/src/DepotDelivery.jl
index d3134f0..30a2f8e 100644
--- a/src/DepotDelivery.jl
+++ b/src/DepotDelivery.jl
@@ -15,6 +15,18 @@ function restore!!(s::State)
     append!(empty!(DEPOT_PATH), s.depot_path)
 end
 
+function sandbox(f::Function)
+    State = State()
+    try
+        f()
+    catch ex
+        @warn "DepotDelivery.sandbox failed"
+        rethrow(ex)
+    finally
+        restore!!(State)
+    end
+end
+
 #-----------------------------------------------------------------------------# build
 function build(path::String; platform = Base.BinaryPlatforms.HostPlatform())
     state = State()
@@ -61,6 +73,7 @@ function startup_script(depot_path::String, proj_name::String)
     import Pkg
     ENV["JULIA_DEPOT_PATH"] = "$depot_path"  # Needed for Distributed.jl to work
     push!(empty!(DEPOT_PATH), "$depot_path")
+    Pkg.activate(joinpath("$depot_path", "dev", "$proj_name"))
     using $proj_name
     @info "Depot `$depot_path` initialized with project `$proj_name`."
     """