Use Aeson 2.2 by default in preparation for 1.1.

CHANGELOG.md

@@ -13,6 +13,10 @@ The format is based on [Keep a Changelog][chg] and this project adheres to
     successful responses in `{"Right": ...}`.
   - `pureRuntime`, `pureRuntimeWithContext`, `fallibleRuntime` and `fallibleRuntimeWithContext`
     no longer crash the Lambda runtime if input can't be parsed from JSON.
+  - By default, Aeson 2.2 is used.  This a breaking change only for specific
+    cases when using or maintaining curated package sets (stackage, nix, etc).
+    Optionally, one can set the `use-aeson-2-2` flag to `false` to use an older
+    verison.
 
 ## `1.0.1` - 2023-12-15
 

hal.cabal

@@ -4,7 +4,7 @@ cabal-version: 1.12
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: 135f92bc103710363cac34b23a95869b5a3cdf72e04a2e41652864d0d7559ff7
+-- hash: 43aeb1fe8cab6199f506ac5347f73c7cab5c0c647744236c862a5e05ff6b3b1c
 
 name:           hal
 version:        1.0.1
@@ -32,7 +32,7 @@ source-repository head
 flag use-aeson-2-2
   description: Required parsers are split out into a different package
   manual: False
-  default: False
+  default: True
 
 library
   exposed-modules:

package.yaml

@@ -55,7 +55,7 @@ ghc-options:
 flags:
   use-aeson-2-2:
     description: Required parsers are split out into a different package
-    default: false
+    default: true
     manual: false
 
 library: