diff --git a/.cirrus.yml b/.cirrus.yml
index 400b1ca..942feb6 100644
--- a/.cirrus.yml
+++ b/.cirrus.yml
@@ -8,5 +8,5 @@ bazel-opt_task:
     - /src/workspace/tools/inject-repo hs-toxcore-c
   test_all_script:
     - cd /src/workspace && bazel test -k
-        --remote_http_cache=http://$CIRRUS_HTTP_CACHE_HOST
+        --config=ci
         //hs-toxcore-c/...
diff --git a/BUILD.bazel b/BUILD.bazel
index b8fa08d..0118d07 100644
--- a/BUILD.bazel
+++ b/BUILD.bazel
@@ -1,4 +1,3 @@
-load("@ai_formation_hazel//tools:mangling.bzl", "hazel_library")
 load("@rules_haskell//haskell:defs.bzl", "haskell_library")
 load("//third_party/haskell/hspec-discover:build_defs.bzl", "hspec_test")
 load("//tools/project:build_defs.bzl", "project")
@@ -14,11 +13,11 @@ haskell_library(
     deps = [
         "//c-toxcore",
         "//hs-msgpack-binary",
-        hazel_library("QuickCheck"),
-        hazel_library("base"),
-        hazel_library("bytestring"),
-        hazel_library("generic-arbitrary"),
-        hazel_library("quickcheck-instances"),
+        "//third_party/haskell:QuickCheck",
+        "//third_party/haskell:base",
+        "//third_party/haskell:bytestring",
+        "//third_party/haskell:generic-arbitrary",
+        "//third_party/haskell:quickcheck-instances",
     ],
 )
 
@@ -28,13 +27,13 @@ hspec_test(
     deps = [
         ":hs-toxcore-c",
         "//hs-msgpack-binary",
-        hazel_library("QuickCheck"),
-        hazel_library("base"),
-        hazel_library("base16-bytestring"),
-        hazel_library("bytestring"),
-        hazel_library("cryptohash"),
-        hazel_library("hspec"),
-        hazel_library("saltine"),
-        hazel_library("vector"),
+        "//third_party/haskell:QuickCheck",
+        "//third_party/haskell:base",
+        "//third_party/haskell:base16-bytestring",
+        "//third_party/haskell:bytestring",
+        "//third_party/haskell:cryptohash",
+        "//third_party/haskell:hspec",
+        "//third_party/haskell:saltine",
+        "//third_party/haskell:vector",
     ],
 )
diff --git a/test/Network/Tox/Types/EventsSpec.hs b/test/Network/Tox/Types/EventsSpec.hs
index 0e31464..2e64b20 100644
--- a/test/Network/Tox/Types/EventsSpec.hs
+++ b/test/Network/Tox/Types/EventsSpec.hs
@@ -48,7 +48,6 @@ toxIterate countdown toxes = do
 spec :: Spec
 spec = do
 
-    return ()
 {- TODO(iphydf): re-enable once the c-toxcore system PR is in.
     describe "event serialisation format" $ do
         it "is linear encoding" $
@@ -62,6 +61,7 @@ spec = do
             property $ \(sort -> events) -> do
                 events' <- C.toxEventsToPtr events >>= C.toxEventsFromPtr
                 sort <$> events' `shouldBe` Right events
+-}
 
     describe "toxcore" $
         it "can bootstrap" $ do
@@ -72,4 +72,3 @@ spec = do
                     must $ C.toxBootstrap tox2 "127.0.0.1" bootstrapPort bootstrapKey
 
                     toxIterate 100 [tox1, tox2]
--}
diff --git a/tools/BUILD.bazel b/tools/BUILD.bazel
index 855a023..9174b13 100644
--- a/tools/BUILD.bazel
+++ b/tools/BUILD.bazel
@@ -1,4 +1,3 @@
-load("@ai_formation_hazel//tools:mangling.bzl", "hazel_library")
 load("@rules_haskell//haskell:defs.bzl", "haskell_binary")
 
 haskell_binary(
@@ -7,10 +6,10 @@ haskell_binary(
     deps = [
         "//hs-schema",
         "//hs-toxcore-c",
-        hazel_library("base"),
-        hazel_library("bytestring"),
-        hazel_library("data-fix"),
-        hazel_library("groom"),
+        "//third_party/haskell:base",
+        "//third_party/haskell:bytestring",
+        "//third_party/haskell:data-fix",
+        "//third_party/haskell:groom",
     ],
 )
 
@@ -19,10 +18,10 @@ haskell_binary(
     srcs = ["groupbot.hs"],
     deps = [
         "//hs-toxcore-c",
-        hazel_library("base"),
-        hazel_library("base16-bytestring"),
-        hazel_library("bytestring"),
-        hazel_library("directory"),
-        hazel_library("text"),
+        "//third_party/haskell:base",
+        "//third_party/haskell:base16-bytestring",
+        "//third_party/haskell:bytestring",
+        "//third_party/haskell:directory",
+        "//third_party/haskell:text",
     ],
 )