diff --git a/build-constraints.yaml b/build-constraints.yaml
index 0177e3d9..7260f5f2 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2700,7 +2700,7 @@ packages:
         - hw-parser
         - hw-prim
         - hw-rankselect
-        - hw-succinct
+        # hw-succinct
 
     # "Ismail Mustafa <ismailmustafa@rocketmail.com> @ismailmustafa":
         # - handwriting # GHC 8.2.1
@@ -3885,6 +3885,12 @@ expected-test-failures:
     # https://github.com/yesodweb/Shelly.hs/issues/150
     - shelly
 
+    # https://github.com/haskell-works/hw-bits/issues/8
+    - hw-bits
+
+    # https://github.com/haskell-works/hw-rankselect/issues/14
+    - hw-rankselect
+
 # end of expected-test-failures
 
 # Benchmarks which are known not to build. Note that, currently we do not run
@@ -4153,6 +4159,7 @@ tell-me-when-its-released:
 - cryptohash-md5-0.11.100.1 # re-enable benchmarks, https://github.com/fpco/stackage/issues/2538#issuecomment-304458844
 - cryptohash-sha1-0.11.100.1 # re-enable benchmarks, https://github.com/fpco/stackage/issues/2538#issuecomment-304458844
 - cryptohash-sha256-0.11.100.1 # re-enable benchmarks, https://github.com/fpco/stackage/issues/2538#issuecomment-304458844
+- hw-rankselect-0.9.0.0 # blocks hw-succinct, https://github.com/haskell-works/hw-rankselect/issues/14
 
 # Packages which should be hidden after registering, to avoid module name
 # conflicts. This is intended for at least two use cases: