diff --git a/build-constraints.yaml b/build-constraints.yaml
index a1604de0..7ba19d91 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3599,7 +3599,18 @@ packages:
         - wai-middleware-caching-redis < 0 # GHC 8.4 via hedis
 
         # transitive failures, rediscovered.
-        # (none yet)
+        - yi-core < 0 # GHC 8.4 via dynamic-state
+        - yi-core < 0 # GHC 8.4 via yi-rope
+        - yi-frontend-vty < 0 # GHC 8.4 via yi-rope
+        - yi-fuzzy-open < 0 # GHC 8.4 via yi-rope
+        - yi-ireader < 0 # GHC 8.4 via yi-rope
+        - yi-keymap-cua < 0 # GHC 8.4 via yi-rope
+        - yi-keymap-emacs < 0 # GHC 8.4 via yi-rope
+        - yi-keymap-vim < 0 # GHC 8.4 via yi-rope
+        - yi-misc-modes < 0 # GHC 8.4 via yi-rope
+        - yi-mode-haskell < 0 # GHC 8.4 via yi-rope
+        - yi-mode-javascript < 0 # GHC 8.4 via yi-rope
+        - yi-snippet < 0 # GHC 8.4 via yi-rope
 
 
     # This section was used to programmatically generate a set of removals
@@ -3864,9 +3875,7 @@ packages:
         - rakuten < 0 # GHC 8.4 via hspec-2.5.0
         - servant-kotlin < 0 # GHC 8.4 via hspec-2.5.0
         - simple-log < 0 # GHC 8.4 via hspec-2.5.0
-        - tasty-hspec < 0 # GHC 8.4 via hspec-2.5.0
         - xmlhtml < 0 # GHC 8.4 via hspec-2.5.0
-        - tasty-hspec < 0 # GHC 8.4 via hspec-core-2.5.0
         - chatwork < 0 # GHC 8.4 via http-api-data-0.3.8.1
         - rakuten < 0 # GHC 8.4 via http-api-data-0.3.8.1
         - servant-kotlin < 0 # GHC 8.4 via http-api-data-0.3.8.1
@@ -3970,7 +3979,6 @@ packages:
         - MonadRandom < 0 # GHC 8.4 via transformers-compat-0.6.0.6
         - exception-transformers < 0 # GHC 8.4 via transformers-compat-0.6.0.6
         - monad-control-aligned < 0 # GHC 8.4 via transformers-compat-0.6.0.6
-        - websockets-rpc < 0 # GHC 8.4 via websockets-simple-0.0.6.3
 
         # trans deps, gen 2
         - netwire-input-glfw < 0 # GHC 8.4 via GLFW-b
@@ -4024,15 +4032,6 @@ packages:
         - rng-utils < 0 # GHC 8.4 via tasty-hedgehog
         - tasty-discover < 0 # GHC 8.4 via tasty-hedgehog
         - universum < 0 # GHC 8.4 via tasty-hedgehog
-        - aeson-typescript < 0 # GHC 8.4 via tasty-hspec
-        - eventsource-store-specs < 0 # GHC 8.4 via tasty-hspec
-        - htoml < 0 # GHC 8.4 via tasty-hspec
-        - jose < 0 # GHC 8.4 via tasty-hspec
-        - milena < 0 # GHC 8.4 via tasty-hspec
-        - tasty-auto < 0 # GHC 8.4 via tasty-hspec
-        - tasty-discover < 0 # GHC 8.4 via tasty-hspec
-        - websockets-simple < 0 # GHC 8.4 via tasty-hspec
-        - yi-language < 0 # GHC 8.4 via tasty-hspec
         - wai-middleware-throttle < 0 # GHC 8.4 via token-bucket
         - bench < 0 # GHC 8.4 via turtle
         - docker-build-cacher < 0 # GHC 8.4 via turtle
@@ -4059,6 +4058,7 @@ packages:
         - squeal-postgresql < 0 # GHC 8.4 via uuid
         - validity-uuid < 0 # GHC 8.4 via uuid
         - wai-middleware-rollbar < 0 # GHC 8.4 via uuid
+        - websockets-rpc < 0 # GHC 8.4 via uuid
 
         # trans deps, gen 3
         - wai-middleware-consul < 0 # GHC 8.4 via consul-haskell
@@ -4074,15 +4074,6 @@ packages:
         - mongoDB < 0 # GHC 8.4 via random-shuffle
         - prometheus-client < 0 # GHC 8.4 via random-shuffle
         - random-fu < 0 # GHC 8.4 via random-shuffle
-        - yi-core < 0 # GHC 8.4 via yi-language
-        - yi-frontend-vty < 0 # GHC 8.4 via yi-language
-        - yi-fuzzy-open < 0 # GHC 8.4 via yi-language
-        - yi-ireader < 0 # GHC 8.4 via yi-language
-        - yi-keymap-emacs < 0 # GHC 8.4 via yi-language
-        - yi-keymap-vim < 0 # GHC 8.4 via yi-language
-        - yi-misc-modes < 0 # GHC 8.4 via yi-language
-        - yi-mode-haskell < 0 # GHC 8.4 via yi-language
-        - yi-mode-javascript < 0 # GHC 8.4 via yi-language
 
         # trans deps, gen 4
         - hasql-migration < 0 # GHC 8.4 via hasql
@@ -4097,9 +4088,6 @@ packages:
         - lambdabot-core < 0 # GHC 8.4 via random-fu
         - misfortune < 0 # GHC 8.4 via random-fu
         - rank-product < 0 # GHC 8.4 via random-fu
-        - yi-keymap-cua < 0 # GHC 8.4 via yi-core
-        - yi-snippet < 0 # GHC 8.4 via yi-core
-        - yi-keymap-cua < 0 # GHC 8.4 via yi-keymap-emacs
 
         # trans deps, gen 5
         - lambdabot-irc-plugins < 0 # GHC 8.4 via lambdabot-core
@@ -4123,10 +4111,6 @@ packages:
         # https://github.com/fpco/stackage/issues/3337
         - aeson < 1.3
 
-        # https://github.com/athanclark/websockets-rpc/issues/2
-        # (downstream build failure)
-        - websockets-simple < 0.0.7
-
         # https://github.com/jtdaugherty/vty/issues/147
         # (downstream build failure)
         - microlens < 0.4.9