Block packages to unconstrain pretty-show, see #4073

build-constraints.yaml

@@ -161,7 +161,7 @@ packages:
         - normalization-insensitive < 0 # GHC 8.4 via unicode-transforms
 
     "Jacob Stanley <jacob@stanley.io> @jystic":
-        - hedgehog
+        - hedgehog < 0 # pretty-show 1.9
         - hedgehog-quickcheck < 0 # GHC 8.4 via QuickCheck-2.11.3
         - transformers-bifunctors
 
@@ -2763,10 +2763,10 @@ packages:
         - hw-conduit
         - hw-conduit-merges
         - hw-diagnostics
-        - hw-dsv
+        - hw-dsv < 0 # pretty-show 1.9 via hedgehog
         - hw-eliasfano
         - hw-excess
-        - hw-hedgehog
+        - hw-hedgehog < 0 # pretty-show 1.9 via hedgehog
         - hw-hspec-hedgehog < 0 # hspec 2.6
         - hw-int
         - hw-ip
@@ -2791,7 +2791,7 @@ packages:
         - antiope-sqs
 
     "George Wilson <george@wils.online> @gwils":
-        - sv
+        - sv < 0 # pretty-show 1.9 via hw-dsv via hedgehog
         - sv-cassava
         - sv-core
 
@@ -3801,6 +3801,8 @@ packages:
         - syb-with-class < 0 # GHC 8.4 via template-haskell-2.13.0.0
         - data-clist < 0 # QuickCheck 2.12
         - brick < 0 # QuickCheck 2.12 via data-clist
+        - hedgehog-fn < 0 # pretty-show 1.9 via hedgehog
+        - tasty-hedgehog < 0 # pretty-show 1.9 via hedgehog
 
     # Packages in the build plan that are blocked from inclusion due to
     # compilation failure with ghc 8.6
@@ -3862,7 +3864,7 @@ packages:
 
     "Stackage upper bounds":
         # https://github.com/commercialhaskell/stackage/issues/4073
-        - pretty-show < 1.9
+        # - pretty-show < 1.9
 
         # https://github.com/commercialhaskell/stackage/issues/4193
         - Earley < 0.13