diff --git a/library/Theatre/Prelude.hs b/library/Theatre/Prelude.hs
--- a/library/Theatre/Prelude.hs
+++ b/library/Theatre/Prelude.hs
@@ -4,20 +4,75 @@
 )
 where
 
-
 -- base
 -------------------------
+import Control.Applicative as Exports
+import Control.Arrow as Exports hiding (first, second)
+import Control.Category as Exports
+import Control.Concurrent as Exports
+import Control.Exception as Exports
+import Control.Monad as Exports hiding (fail, mapM_, sequence_, forM_, msum, mapM, sequence, forM)
+import Control.Monad.IO.Class as Exports
+import Control.Monad.Fail as Exports
+import Control.Monad.Fix as Exports hiding (fix)
+import Control.Monad.ST as Exports
+import Data.Bifunctor as Exports
+import Data.Bits as Exports
+import Data.Bool as Exports
+import Data.Char as Exports
+import Data.Coerce as Exports
+import Data.Complex as Exports
+import Data.Data as Exports
+import Data.Dynamic as Exports
+import Data.Either as Exports
+import Data.Fixed as Exports
+import Data.Foldable as Exports
+import Data.Function as Exports hiding (id, (.))
+import Data.Functor as Exports
+import Data.Functor.Contravariant as Exports
+import Data.Int as Exports
+import Data.IORef as Exports
+import Data.Ix as Exports
+import Data.List as Exports hiding (sortOn, isSubsequenceOf, uncons, concat, foldr, foldl1, maximum, minimum, product, sum, all, and, any, concatMap, elem, foldl, foldr1, notElem, or, find, maximumBy, minimumBy, mapAccumL, mapAccumR, foldl')
+import Data.List.NonEmpty as Exports (NonEmpty(..))
+import Data.Maybe as Exports
+import Data.Monoid as Exports hiding (Alt)
+import Data.Ord as Exports
+import Data.Proxy as Exports
+import Data.Ratio as Exports
+import Data.STRef as Exports
+import Data.String as Exports
+import Data.Traversable as Exports
+import Data.Tuple as Exports
+import Data.Unique as Exports
+import Data.Version as Exports
 import Data.Void as Exports
-
--- base-prelude
--------------------------
-import BasePrelude as Exports hiding (assert, left, right, isLeft, isRight, (<>), First(..), Last(..))
+import Data.Word as Exports
+import Debug.Trace as Exports
+import Foreign.ForeignPtr as Exports
+import Foreign.Ptr as Exports
+import Foreign.StablePtr as Exports
+import Foreign.Storable as Exports
+import GHC.Conc as Exports hiding (withMVar, threadWaitWriteSTM, threadWaitWrite, threadWaitReadSTM, threadWaitRead)
+import GHC.Exts as Exports (lazy, inline, sortWith, groupWith)
+import GHC.Generics as Exports (Generic)
+import GHC.IO.Exception as Exports
+import Numeric as Exports
+import Prelude as Exports hiding (fail, concat, foldr, mapM_, sequence_, foldl1, maximum, minimum, product, sum, all, and, any, concatMap, elem, foldl, foldr1, notElem, or, mapM, sequence, id, (.))
+import System.Environment as Exports
+import System.Exit as Exports
+import System.IO as Exports (Handle, hClose)
+import System.IO.Error as Exports
+import System.IO.Unsafe as Exports
+import System.Mem as Exports
+import System.Mem.StableName as Exports
+import System.Timeout as Exports
+import Text.ParserCombinators.ReadP as Exports (ReadP, ReadS, readP_to_S, readS_to_P)
+import Text.ParserCombinators.ReadPrec as Exports (ReadPrec, readPrec_to_P, readP_to_Prec, readPrec_to_S, readS_to_Prec)
+import Text.Printf as Exports (printf, hPrintf)
+import Text.Read as Exports (Read(..), readMaybe, readEither)
+import Unsafe.Coerce as Exports
 
 -- contravariant
 -------------------------
-import Data.Functor.Contravariant as Exports
 import Data.Functor.Contravariant.Divisible as Exports
-
--- semigroups
--------------------------
-import Data.Semigroup as Exports
diff --git a/theatre.cabal b/theatre.cabal
--- a/theatre.cabal
+++ b/theatre.cabal
@@ -1,9 +1,9 @@
 name:
   theatre
 version:
-  1
+  1.0.0.1
 category:
-  Concurrency
+  Concurrency, Actors
 synopsis:
   Minimalistic actor library
 homepage:
@@ -44,11 +44,10 @@
     Theatre.Prelude
   build-depends:
     -- concurrency:
-    unagi-chan == 0.4.*,
-    slave-thread == 1.*,
+    unagi-chan ==0.4.*,
+    slave-thread ==1.*,
     -- control:
-    contravariant >= 1.3 && < 2,
-    semigroups >= 0.18 && < 0.20,
+    contravariant >=1.3 && <2,
+    semigroups >=0.18 && <0.20,
     -- general:
-    base-prelude >= 0.1.19 && < 2,
-    base >= 4.8 && < 5
+    base >=4.9 && <5