diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -1,7 +1,6 @@
 # Buffet 🍜
 
-[![Build](https://img.shields.io/travis/evolutics/buffet)](https://travis-ci.org/evolutics/buffet)
-[![License](https://img.shields.io/github/license/evolutics/buffet)](LICENSE)
+![Build](https://github.com/evolutics/buffet/workflows/build/badge.svg)
 [![Package](https://img.shields.io/hackage/v/buffet)](https://hackage.haskell.org/package/buffet)
 
 Assemble many Dockerfiles in a single Dockerfile. This gives you the convenience of one Docker image with your favorite tools while keeping a separate Dockerfile per tool.
diff --git a/buffet.cabal b/buffet.cabal
--- a/buffet.cabal
+++ b/buffet.cabal
@@ -4,10 +4,10 @@
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: 1a2db84508718f76303fe3c239a753d2c8b79cf4a769261f6b911eb93c3dfac8
+-- hash: bbe22f2b658179cf59499e60c307c649c4660c251763499d31492a93678bcb39
 
 name:           buffet
-version:        0.5.0
+version:        1.0.1
 synopsis:       Assembles many Dockerfiles in one.
 description:    See https://github.com/evolutics/buffet
 category:       Development
@@ -37,7 +37,6 @@
       Buffet.Assemble.GlobalBuildStage
       Buffet.Assemble.HasArgInstructionWithName
       Buffet.Assemble.InsertOptionArgInstructionUnlessPresent
-      Buffet.Assemble.JoinConsecutiveEnvInstructions
       Buffet.Assemble.JoinConsecutiveRunInstructions
       Buffet.Assemble.LocalBuildStages
       Buffet.Assemble.ScheduleParallelInstructions
@@ -79,7 +78,7 @@
       Paths_buffet
   hs-source-dirs:
       src
-  ghc-options: -Weverything -Wno-unsafe -Wno-safe -Wno-missing-deriving-strategies -Wno-missing-local-signatures
+  ghc-options: -Weverything -Wno-all-missed-specialisations -Wno-missing-deriving-strategies -Wno-missing-local-signatures -Wno-safe -Wno-unsafe
   build-depends:
       aeson
     , aeson-pretty
@@ -111,7 +110,7 @@
       Paths_buffet
   hs-source-dirs:
       app
-  ghc-options: -threaded -rtsopts -with-rtsopts=-N -Weverything -Wno-unsafe -Wno-safe -Wno-missing-deriving-strategies -Wno-missing-local-signatures
+  ghc-options: -threaded -rtsopts -with-rtsopts=-N -Weverything -Wno-all-missed-specialisations -Wno-missing-deriving-strategies -Wno-missing-local-signatures -Wno-safe -Wno-unsafe
   build-depends:
       base >=4.7 && <5
     , buffet-internal
@@ -131,7 +130,7 @@
       Paths_buffet
   hs-source-dirs:
       test
-  ghc-options: -threaded -rtsopts -with-rtsopts=-N -Weverything -Wno-unsafe -Wno-safe -Wno-missing-deriving-strategies -Wno-missing-local-signatures
+  ghc-options: -threaded -rtsopts -with-rtsopts=-N -Weverything -Wno-all-missed-specialisations -Wno-missing-deriving-strategies -Wno-missing-local-signatures -Wno-safe -Wno-unsafe
   build-depends:
       aeson
     , base >=4.7 && <5
diff --git a/src/Buffet.hs b/src/Buffet.hs
--- a/src/Buffet.hs
+++ b/src/Buffet.hs
@@ -42,7 +42,7 @@
 
 versionOption :: Options.Parser (a -> a)
 versionOption =
-  Options.infoOption "Buffet 0.5.0" $
+  Options.infoOption "Buffet 1.0.1" $
   mconcat
     [Options.long "version", Options.helpDoc $ Just versionHelp, Options.hidden]
   where
diff --git a/src/Buffet/Assemble/JoinConsecutiveEnvInstructions.hs b/src/Buffet/Assemble/JoinConsecutiveEnvInstructions.hs
deleted file mode 100644
--- a/src/Buffet/Assemble/JoinConsecutiveEnvInstructions.hs
+++ /dev/null
@@ -1,14 +0,0 @@
-module Buffet.Assemble.JoinConsecutiveEnvInstructions
-  ( get
-  ) where
-
-import qualified Buffet.Ir.Ir as Ir
-import qualified Language.Docker as Docker
-import Prelude ((<>), foldr)
-
-get :: Ir.DockerfilePart -> Ir.DockerfilePart
-get = foldr process []
-  where
-    process (Docker.Env first) (Docker.Env second:rest) =
-      Docker.Env (first <> second) : rest
-    process first rest = first : rest
diff --git a/src/Buffet/Assemble/ScheduleParallelInstructions.hs b/src/Buffet/Assemble/ScheduleParallelInstructions.hs
--- a/src/Buffet/Assemble/ScheduleParallelInstructions.hs
+++ b/src/Buffet/Assemble/ScheduleParallelInstructions.hs
@@ -2,7 +2,6 @@
   ( get
   ) where
 
-import qualified Buffet.Assemble.JoinConsecutiveEnvInstructions as JoinConsecutiveEnvInstructions
 import qualified Buffet.Assemble.JoinConsecutiveRunInstructions as JoinConsecutiveRunInstructions
 import qualified Buffet.Ir.Ir as Ir
 import qualified Data.List.NonEmpty as NonEmpty
@@ -58,7 +57,6 @@
       , scheduleArgInstructions
       , scheduleShellInstructions
       , scheduleCopyInstructions
-      , scheduleEnvInstructions
       , scheduleRunInstructions
       , scheduleWorkdirInstructions
       , scheduleCommentInstructions
@@ -104,14 +102,6 @@
 spanInstructions isRelevant queues = (mconcat spans, queues')
   where
     (spans, queues') = unzip $ fmap (span isRelevant) queues
-
-scheduleEnvInstructions :: ScheduleStep
-scheduleEnvInstructions queues =
-  (JoinConsecutiveEnvInstructions.get envs, queues')
-  where
-    (envs, queues') = spanInstructions isEnv queues
-    isEnv (Docker.Env _) = True
-    isEnv _ = False
 
 scheduleRunInstructions :: ScheduleStep
 scheduleRunInstructions queues =