diff --git a/config-simple.hs b/config-simple.hs
index 7a6a728..fd3bab3 100644
--- a/config-simple.hs
+++ b/config-simple.hs
@@ -6,14 +6,9 @@ import Propellor.CmdLine
 import Propellor.Property.Scheduled
 import qualified Propellor.Property.File as File
 import qualified Propellor.Property.Apt as Apt
-import qualified Propellor.Property.Network as Network
---import qualified Propellor.Property.Ssh as Ssh
 import qualified Propellor.Property.Cron as Cron
---import qualified Propellor.Property.Sudo as Sudo
 import qualified Propellor.Property.User as User
---import qualified Propellor.Property.Hostname as Hostname
---import qualified Propellor.Property.Tor as Tor
-import qualified Propellor.Property.Docker as Docker
+import qualified Propellor.Property.Hostname as Hostname
 
 main :: IO ()
 main = defaultMain hosts
@@ -25,11 +20,11 @@ hosts =
         [ host "hermit"
             & os (System (Debian (Stable "jessie")) "amd64")
             & Apt.stdSourcesList
-            & Apt.installed ["ssh"]
+            & Apt.installed ["ssh", "build-essential"]
             & Cron.runPropellor (Cron.Times "30 * * * *")
         , host "empress"
             & os (System (Debian (Stable "jessie")) "amd64")
             & Apt.stdSourcesList
-            & Apt.installed ["ssh"]
+            & Apt.installed ["ssh", "build-essential"]
             & Cron.runPropellor (Cron.Times "30 * * * *")
         ]