Bump to lts-22.19 and brick-2.1.1

src/UI/Game.hs

@@ -19,6 +19,8 @@ import qualified Brick.Widgets.Border.Style as BS
 import qualified Brick.Widgets.Center as C
 import Control.Lens hiding (preview, op, zoom)
 import qualified Graphics.Vty as V
+import qualified Graphics.Vty.CrossPlatform
+import qualified Graphics.Vty.Config
 import Data.Map (Map)
 import qualified Data.Map as M
 import Linear.V2 (V2(..))
@@ -66,9 +68,9 @@ playGame lvl mp = do
     writeBChan chan Tick
     threadDelay delay
   initialGame <- initGame lvl
-  let builder = V.mkVty V.defaultConfig
-  initialVty <- builder
-  ui <- customMain initialVty builder (Just chan) app $ UI
+  let buildVty = Graphics.Vty.CrossPlatform.mkVty Graphics.Vty.Config.defaultConfig
+  initialVty <- buildVty
+  ui <- customMain initialVty buildVty (Just chan) app $ UI
     { _game    = initialGame
     , _preview = mp
     , _locked  = False

stack.yaml

@@ -3,7 +3,7 @@ extra-package-dbs: []
 packages:
   - '.'
 extra-deps: []
-resolver: lts-20.1
+resolver: lts-22.19
 nix:
   packages:
     - gcc

stack.yaml.lock

@@ -6,7 +6,7 @@
 packages: []
 snapshots:
 - completed:
-    sha256: b73b2b116143aea728c70e65c3239188998bac5bc3be56465813dacd74215dc5
-    size: 648424
-    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/20/1.yaml
-  original: lts-20.1
+    sha256: e5cac927cf7ccbd52aa41476baa68b88c564ee6ddc3bc573dbf4210069287fe7
+    size: 713340
+    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/22/19.yaml
+  original: lts-22.19

tetris.cabal

@@ -21,9 +21,11 @@ library
                      , containers
                      , lens
                      , linear
+                     , mtl
                      , random
                      , transformers
                      , vty
+                     , vty-crossplatform
   default-language:    Haskell2010
 
 executable tetris