diff --git a/recipe/activate.bat b/recipe/activate.bat
new file mode 100644
index 0000000..c608374
--- /dev/null
+++ b/recipe/activate.bat
@@ -0,0 +1,2 @@
+@set "JGO_CACHE_DIR_CONDA_BACKUP=%JGO_CACHE_DIR%"
+@set "JGO_CACHE_DIR=%CONDA_PREFIX%\jgo"
diff --git a/recipe/activate.sh b/recipe/activate.sh
new file mode 100644
index 0000000..834ebc6
--- /dev/null
+++ b/recipe/activate.sh
@@ -0,0 +1,2 @@
+export JGO_CACHE_DIR_CONDA_BACKUP="${JGO_CACHE_DIR}"
+export JGO_CACHE_DIR="${CONDA_PREFIX}/jgo"
diff --git a/recipe/bld.bat b/recipe/bld.bat
new file mode 100644
index 0000000..5e24b08
--- /dev/null
+++ b/recipe/bld.bat
@@ -0,0 +1,7 @@
+"%PYTHON%" -m pip install . -vvv
+
+FOR %%F IN (activate deactivate) DO (
+    IF NOT EXIST %PREFIX%\etc\conda\%%F.d MKDIR %PREFIX%\etc\conda\%%F.d
+    COPY %RECIPE_DIR%\%%F.bat %PREFIX%\etc\conda\%%F.d\%PKG_NAME%_%%F.bat
+)
+
diff --git a/recipe/build.sh b/recipe/build.sh
new file mode 100644
index 0000000..1856bb2
--- /dev/null
+++ b/recipe/build.sh
@@ -0,0 +1,7 @@
+"${PYTHON}" -m pip install . -vvv
+
+for CHANGE in "activate" "deactivate"
+do
+    mkdir -p "${PREFIX}/etc/conda/${CHANGE}.d"
+    cp "${RECIPE_DIR}/${CHANGE}.sh" "${PREFIX}/etc/conda/${CHANGE}.d/${PKG_NAME}_${CHANGE}.sh"
+done
diff --git a/recipe/deactivate.bat b/recipe/deactivate.bat
new file mode 100644
index 0000000..73d6855
--- /dev/null
+++ b/recipe/deactivate.bat
@@ -0,0 +1,2 @@
+@set "JGO_CACHE_DIR=%JGO_CACHE_DIR_CONDA_BACKUP%"
+@set "JGO_CACHE_DIR_CONDA_BACKUP="
diff --git a/recipe/deactivate.sh b/recipe/deactivate.sh
new file mode 100644
index 0000000..6ebda5a
--- /dev/null
+++ b/recipe/deactivate.sh
@@ -0,0 +1,6 @@
+export JGO_CACHE_DIR="${JGO_CACHE_DIR_CONDA_BACKUP}"
+unset JGO_CACHE_DIR_CONDA_BACKUP
+
+if [ -z "${JGO_CACHE_DIR}" ]; then
+    unset JGO_CACHE_DIR
+fi
diff --git a/recipe/meta.yaml b/recipe/meta.yaml
index 70dc4bb..0a8a912 100644
--- a/recipe/meta.yaml
+++ b/recipe/meta.yaml
@@ -1,5 +1,5 @@
 {% set name = "jgo" %}
-{% set version = "0.1.0" %}
+{% set version = "0.2.0" %}
 
 package:
   name: {{ name|lower }}
@@ -7,11 +7,10 @@ package:
 
 source:
   url: https://pypi.io/packages/source/{{ name[0] }}/{{ name }}/{{ name }}-{{ version }}.tar.gz
-  sha256: 880d880badc2b3ec88ed15f063be3fe12c83eec5c951b743b182b66d81977188
+  sha256: 440d23946d5d91b9855b8329373a7b2b66d77231486cbb82542aed7177122a40
 
 build:
   number: 1000
-  script: "{{ PYTHON }} -m pip install . -vvv"
   skip: True  # [py2k]
 
 requirements:
@@ -22,14 +21,20 @@ requirements:
     - python
 
 test:
+  requires:
+    - openjdk
+    - maven
   imports:
     - jgo
+  commands:
+    - test "${JGO_CACHE_DIR}" = "${CONDA_PREFIX}/jgo"  # [unix]
+    - if not "%JGO_CACHE_DIR%" == "%CONDA_PREFIX%\jgo" exit 1  # [win]
 
 about:
   home: https://github.com/scijava/jgo
   license: PUBLIC-DOMAIN
   license_family: PUBLIC-DOMAIN
-  summary: 'Launch Java code from the CLI, installation-free. '
+  summary: 'Launch Java code from the CLI, installation-free.'
   doc_url: https://github.com/scijava/jgo
   dev_url: https://github.com/scijava/jgo