diff --git a/manifests/init.pp b/manifests/init.pp
index f7079f2..e5717a6 100644
--- a/manifests/init.pp
+++ b/manifests/init.pp
@@ -11,10 +11,12 @@
 # Spencer Herzberg <spencer.herzberg@gmail.com>
 #
 class groovy (
-  $version  = $groovy::params::version,
-  $base_url = $groovy::params::base_url,
-  $target   = $groovy::params::target,
-  $timeout  = $groovy::params::timeout,
+  $version       = $groovy::params::version,
+  $base_url      = $groovy::params::base_url,
+  $target        = $groovy::params::target,
+  $manage_target = $groovy::params::manage_target,
+  $manage_unzip  = $groovy::params::manage_unzip,
+  $timeout       = $groovy::params::timeout,
 ) inherits groovy::params {
 
   include stdlib
@@ -31,17 +33,27 @@
     content => template("${module_name}/groovy.sh.erb"),
   }
 
+  file { '/etc/profile.d/groovy.csh':
+    ensure  => file,
+    mode    => '0644',
+    content => template("${module_name}/groovy.csh.erb"),
+  }
+
   staging::file { $groovy_filename:
     source  => "${base_url}/${groovy_filename}",
     timeout => $timeout,
   }
 
-  package { 'unzip':
-    ensure => present,
+  if $manage_unzip {
+    package { 'unzip':
+      ensure => present,
+    }
   }
 
-  file { $target:
-    ensure => directory,
+  if $manage_target {
+    file { $target:
+      ensure => directory,
+    }
   }
 
   staging::extract { $groovy_filename:
diff --git a/manifests/params.pp b/manifests/params.pp
index 7acce0f..4772ddc 100644
--- a/manifests/params.pp
+++ b/manifests/params.pp
@@ -1,8 +1,10 @@
 #
 #  default parameters for the groovy class
 class groovy::params {
-  $version  = '2.3.1'
-  $base_url = 'http://dl.bintray.com/groovy/maven/'
-  $target   = '/opt'
-  $timeout  = 360
+  $version        = '2.3.1'
+  $base_url       = 'http://dl.bintray.com/groovy/maven/'
+  $target         = '/opt'
+  $manage_target  = true
+  $manage_unzip   = true
+  $timeout        = 360
 }
diff --git a/templates/groovy.csh.erb b/templates/groovy.csh.erb
new file mode 100644
index 0000000..8a75a22
--- /dev/null
+++ b/templates/groovy.csh.erb
@@ -0,0 +1,2 @@
+setenv GROOVY_HOME <%= @groovy_dir %>
+setenv PATH "$PATH:<%= @groovy_dir %>/bin"