Add instance Alternative (Either String) since transformers dropped it

lib/DockerEngine/Core.hs

@@ -53,7 +53,7 @@ import qualified Data.Text.Encoding as T
 import qualified Data.Time as TI
 import qualified Data.Time.Format.Internal as TI
 import qualified Data.Time.ISO8601 as TI
-import qualified GHC.Base as P (Alternative)
+import qualified GHC.Base as P (Alternative, empty)
 import qualified Lens.Micro as L
 import qualified Network.HTTP.Client.MultipartFormData as NH
 import qualified Network.HTTP.Types as NH
@@ -447,6 +447,11 @@ instance P.Show DateTime where
 instance MimeRender MimeMultipartFormData DateTime where
   mimeRender _ = mimeRenderDefaultMultipartFormData
 
+instance Alternative (P.Either String) where
+    empty        = P.Left ""
+    P.Left _ <|> n = n
+    m      <|> _ = m
+
 -- | @_parseISO8601@
 _readDateTime :: (TI.ParseTime t, Monad m, Alternative m, P.MonadFail m) => String -> m t
 _readDateTime =

stack.yaml

@@ -1,4 +1,4 @@
-resolver: lts-21.10
+resolver: lts-22.6
 
 nix:
   packages:

stack.yaml.lock

@@ -6,7 +6,7 @@
 packages: []
 snapshots:
 - completed:
-    sha256: 1fc72fa74175fa3937b04c648229d601074183539a6f3d5cd49e99561873d79f
-    size: 640039
-    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/21/10.yaml
-  original: lts-21.10
+    sha256: 1b4c2669e26fa828451830ed4725e4d406acc25a1fa24fcc039465dd13d7a575
+    size: 714100
+    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/22/6.yaml
+  original: lts-22.6