diff --git a/.bazelrc b/.bazelrc
index 0a7ebfcd..99a93368 100644
--- a/.bazelrc
+++ b/.bazelrc
@@ -1,7 +1,13 @@
-build --host_javabase=@local_jdk//:jdk
 build --host_platform=@io_tweag_rules_nixpkgs//nixpkgs/platforms:host
 build --compilation_mode opt
 run --compilation_mode opt
+
+build --java_runtime_version=11
+build --java_language_version=11
+build --tool_java_language_version=11
+build --tool_java_runtime_version=11
+build --experimental_strict_java_deps=off
+
 #build --build_tag_filters=-only_with_ghc_9_0_1
 #build --test_tag_filters=-only_with_ghc_9_0_1
 
diff --git a/BUILD.bazel b/BUILD.bazel
index 11c324dc..14869f9f 100644
--- a/BUILD.bazel
+++ b/BUILD.bazel
@@ -1,8 +1,9 @@
-exports_files(["nixpkgs.nix"])
-
-# gazelle:exclude {benchmarks,examples,jvm-streaming,jvm-batching}
-# gazelle:resolve gazelle_cabal jvm @openjdk//:lib
-
+load(
+    "@bazel_gazelle//:def.bzl",
+    "DEFAULT_LANGUAGES",
+    "gazelle",
+    "gazelle_binary",
+)
 load(
     "@rules_haskell//haskell:defs.bzl",
     "ghc_plugin",
@@ -11,6 +12,11 @@ load(
     "haskell_test",
 )
 
+exports_files(["nixpkgs.nix"])
+
+# gazelle:exclude {benchmarks,examples,jvm-streaming,jvm-batching}
+# gazelle:resolve gazelle_cabal jvm @openjdk//:lib
+
 cc_library(
     name = "bctable",
     srcs = ["cbits/bctable.c"],
@@ -28,13 +34,6 @@ ghc_plugin(
     deps = [":inline-java"],
 )
 
-load(
-    "@bazel_gazelle//:def.bzl",
-    "DEFAULT_LANGUAGES",
-    "gazelle",
-    "gazelle_binary",
-)
-
 gazelle(
     name = "gazelle",
     gazelle = ":gazelle_binary",
@@ -90,6 +89,8 @@ haskell_library(
 # rule generated from inline-java.cabal by gazelle_cabal
 haskell_test(
     name = "spec",
+    # keep
+    timeout = "short",
     srcs = [
         "tests/Language/Java/Inline/SafeSpec.hs",
         "tests/Language/Java/InlineSpec.hs",
diff --git a/WORKSPACE b/WORKSPACE
index f8eb868a..fd4efc8c 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -2,45 +2,56 @@ workspace(name = "io_tweag_inline_java")
 
 load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 
+
 http_archive(
     name = "rules_haskell",
-    sha256 = "2b36e26fde296dc9fbaeed087c898fdce23af0247592e897c317d19345b0e259",
-    strip_prefix = "rules_haskell-7a7f8545789dc4f3bc0780d5725e1337bb494ea6",
-    urls = ["https://github.com/tweag/rules_haskell/archive/7a7f8545789dc4f3bc0780d5725e1337bb494ea6.zip"],
+    sha256 = "4cae22bc84f327bf3cb7605021c3663160ff6bc8a0b7b6266062366bcbd19e79",
+    strip_prefix = "rules_haskell-1.0",
+    urls = ["https://github.com/tweag/rules_haskell/releases/download/v1.0/rules_haskell-1.0.tar.gz"],
 )
 
 load("@rules_haskell//haskell:repositories.bzl", "rules_haskell_dependencies")
 rules_haskell_dependencies()
 
-load(
-    "@io_tweag_rules_nixpkgs//nixpkgs:nixpkgs.bzl",
-    "nixpkgs_local_repository",
-    "nixpkgs_package",
-    "nixpkgs_python_configure",
+
+
+http_archive(
+    name = "io_tweag_rules_nixpkgs",
+    sha256 = "30271f7bd380e4e20e4d7132c324946c4fdbc31ebe0bbb6638a0f61a37e74397",
+    strip_prefix = "rules_nixpkgs-0.13.0",
+    urls = ["https://github.com/tweag/rules_nixpkgs/releases/download/v0.13.0/rules_nixpkgs-0.13.0.tar.gz"],
+)
+
+http_archive(
+    name = "rules_nixpkgs_core",
+    sha256 = "30271f7bd380e4e20e4d7132c324946c4fdbc31ebe0bbb6638a0f61a37e74397",
+    strip_prefix = "rules_nixpkgs-0.13.0/core",
+    urls = ["https://github.com/tweag/rules_nixpkgs/releases/download/v0.13.0/rules_nixpkgs-0.13.0.tar.gz"],
 )
 
+
+http_archive(
+    name = "rules_nixpkgs_go",
+    sha256 = "30271f7bd380e4e20e4d7132c324946c4fdbc31ebe0bbb6638a0f61a37e74397",
+    strip_prefix = "rules_nixpkgs-0.13.0/toolchains/go",
+    urls = ["https://github.com/tweag/rules_nixpkgs/releases/download/v0.13.0/rules_nixpkgs-0.13.0.tar.gz"],
+)
+
+
+load("@rules_nixpkgs_core//:nixpkgs.bzl", "nixpkgs_local_repository")
+
 nixpkgs_local_repository(
     name = "nixpkgs",
     nix_file = "//:nixpkgs.nix",
 )
 
-nixpkgs_python_configure(repository = "@nixpkgs")
-
-nixpkgs_package(
-    name = "alex",
-    attribute_path = "haskellPackages.alex",
-    repository = "@nixpkgs",
+load(
+    "@io_tweag_rules_nixpkgs//nixpkgs:nixpkgs.bzl",
+    "nixpkgs_package",
+    "nixpkgs_python_configure",
 )
 
-#nixpkgs_package(
-#    name = "stack_ignore_global_hints",
-#    attribute_path = "stack_ignore_global_hints",
-#    repository = "@nixpkgs",
-#)
-#
-#load("//:config_settings/setup.bzl", "config_settings")
-#config_settings(name = "config_settings")
-#load("@config_settings//:info.bzl", "ghc_version")
+nixpkgs_python_configure(repository = "@nixpkgs")
 
 load("@rules_haskell//haskell:cabal.bzl", "stack_snapshot")
 
@@ -144,7 +155,7 @@ haskell_register_ghc_nixpkgs(
     locale_archive = "@glibc_locales//:locale-archive",
     repositories = {"nixpkgs": "@nixpkgs"},
     version = "9.0.2",
-    compiler_flags = [
+    ghcopts = [
         "-Werror",
         "-Wall",
         "-Wcompat",
@@ -256,49 +267,44 @@ maven_install(
 
 # gazelle setup
 
-http_archive(
-    name = "rules_nixpkgs_go",
-    sha256 = "30271f7bd380e4e20e4d7132c324946c4fdbc31ebe0bbb6638a0f61a37e74397",
-    strip_prefix = "rules_nixpkgs-0.13.0/toolchains/go",
-    urls = ["https://github.com/tweag/rules_nixpkgs/releases/download/v0.13.0/rules_nixpkgs-0.13.0.tar.gz"],
-)
-
 http_archive(
     name = "io_bazel_rules_go",
-    sha256 = "f2dcd210c7095febe54b804bb1cd3a58fe8435a909db2ec04e31542631cf715c",
+    sha256 = "130739704540caa14e77c54810b9f01d6d9ae897d53eedceb40fd6b75efc3c23",
     urls = [
-        "https://mirror.bazel.build/github.com/bazelbuild/rules_go/releases/download/v0.31.0/rules_go-v0.31.0.zip",
-        "https://github.com/bazelbuild/rules_go/releases/download/v0.31.0/rules_go-v0.31.0.zip",
+        "https://mirror.bazel.build/github.com/bazelbuild/rules_go/releases/download/v0.54.1/rules_go-v0.54.1.zip",
+        "https://github.com/bazelbuild/rules_go/releases/download/v0.54.1/rules_go-v0.54.1.zip",
     ],
 )
 
+load("@rules_nixpkgs_go//:go.bzl", "nixpkgs_go_configure")
+
+nixpkgs_go_configure(repository = "@nixpkgs")
+
+
 http_archive(
     name = "bazel_gazelle",
-    sha256 = "de69a09dc70417580aabf20a28619bb3ef60d038470c7cf8442fafcf627c21cb",
+    sha256 = "49b14c691ceec841f445f8642d28336e99457d1db162092fd5082351ea302f1d",
     urls = [
-        "https://mirror.bazel.build/github.com/bazelbuild/bazel-gazelle/releases/download/v0.24.0/bazel-gazelle-v0.24.0.tar.gz",
-        "https://github.com/bazelbuild/bazel-gazelle/releases/download/v0.24.0/bazel-gazelle-v0.24.0.tar.gz",
+        "https://mirror.bazel.build/github.com/bazelbuild/bazel-gazelle/releases/download/v0.44.0/bazel-gazelle-v0.44.0.tar.gz",
+        "https://github.com/bazelbuild/bazel-gazelle/releases/download/v0.44.0/bazel-gazelle-v0.44.0.tar.gz",
     ],
 )
 
 load("@bazel_gazelle//:deps.bzl", "gazelle_dependencies", "go_repository")
 
-############################################################
-# Define your own dependencies here using go_repository.
-# Else, dependencies declared by rules_go/gazelle will be used.
-# The first declaration of an external repository "wins".
-############################################################
-
-load("@rules_nixpkgs_go//:go.bzl", "nixpkgs_go_configure")
-
-nixpkgs_go_configure(
-    repository = "@nixpkgs",
-)
-
 load("@io_bazel_rules_go//go:deps.bzl", "go_register_toolchains", "go_rules_dependencies")
 
 go_rules_dependencies()
 
+
+# go_repository added due to: https://github.com/bazelbuild/bazel-gazelle/issues/1217
+go_repository(
+    name = "org_golang_x_xerrors",
+    importpath = "golang.org/x/xerrors",
+    sum = "h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE=",
+    version = "v0.0.0-20200804184101-5ec99f83aff1",
+)
+
 gazelle_dependencies()
 
 
@@ -313,9 +319,3 @@ load("@rules_haskell//haskell:cabal.bzl", "stack_snapshot")
 load("@io_tweag_gazelle_cabal//:defs.bzl", "gazelle_cabal_dependencies")
 gazelle_cabal_dependencies()
 
-go_repository(
-    name = "org_golang_x_xerrors",
-    importpath = "golang.org/x/xerrors",
-    sum = "h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE=",
-    version = "v0.0.0-20200804184101-5ec99f83aff1",
-)
diff --git a/benchmarks/wizzardo-http/BUILD.bazel b/benchmarks/wizzardo-http/BUILD.bazel
index 0412450f..65a66b7e 100644
--- a/benchmarks/wizzardo-http/BUILD.bazel
+++ b/benchmarks/wizzardo-http/BUILD.bazel
@@ -28,7 +28,7 @@ haskell_binary(
     name = "wizzardo-http-benchmark",
     srcs = glob(['src/main/**/*.hs']),
     extra_srcs = ["@openjdk//:rpath"],
-    compiler_flags = [
+    ghcopts = [
         "-optl-Wl,@$(location @openjdk//:rpath)",
         "-threaded",
         "-rtsopts",
diff --git a/examples/classpath/BUILD.bazel b/examples/classpath/BUILD.bazel
index f583d25d..4d03c7a2 100644
--- a/examples/classpath/BUILD.bazel
+++ b/examples/classpath/BUILD.bazel
@@ -18,7 +18,7 @@ haskell_binary(
     name = "classpath",
     srcs = ['Main.hs'],
     extra_srcs = ["@openjdk//:rpath"],
-    compiler_flags = [
+    ghcopts = [
         "-optl-Wl,@$(location @openjdk//:rpath)",
         "-threaded",
     ],
diff --git a/examples/directory-server/BUILD.bazel b/examples/directory-server/BUILD.bazel
index 4462b0a8..72bd72ad 100644
--- a/examples/directory-server/BUILD.bazel
+++ b/examples/directory-server/BUILD.bazel
@@ -7,7 +7,7 @@ haskell_binary(
     name = "directory-server",
     srcs = glob(['src/**/*.hs']),
     extra_srcs = ["@openjdk//:rpath"],
-    compiler_flags = [
+    ghcopts = [
         "-optl-Wl,@$(location @openjdk//:rpath)",
         "-threaded",
     ],
diff --git a/examples/hello/BUILD.bazel b/examples/hello/BUILD.bazel
index a68aa23b..654d876c 100644
--- a/examples/hello/BUILD.bazel
+++ b/examples/hello/BUILD.bazel
@@ -7,7 +7,7 @@ haskell_binary(
     name = "hello-java",
     srcs = ['hello-java.hs'],
     extra_srcs = ["@openjdk//:rpath"],
-    compiler_flags = [
+    ghcopts = [
         "-optl-Wl,@$(location @openjdk//:rpath)",
         "-threaded",
     ],
diff --git a/jvm-batching/benchmarks/BUILD.bazel b/jvm-batching/benchmarks/BUILD.bazel
index 4b4532c7..479cd9b8 100644
--- a/jvm-batching/benchmarks/BUILD.bazel
+++ b/jvm-batching/benchmarks/BUILD.bazel
@@ -7,7 +7,7 @@ haskell_binary(
     name = "bench",
     srcs = glob(['**/*.hs']),
     extra_srcs = ["@openjdk//:rpath"],
-    compiler_flags = [
+    ghcopts = [
         "-optl-Wl,@$(location @openjdk//:rpath)",
         "-threaded",
     ],
diff --git a/jvm-batching/src/test/haskell/BUILD.bazel b/jvm-batching/src/test/haskell/BUILD.bazel
index a827be0d..c66fd0ce 100644
--- a/jvm-batching/src/test/haskell/BUILD.bazel
+++ b/jvm-batching/src/test/haskell/BUILD.bazel
@@ -7,7 +7,7 @@ haskell_test(
     name = "spec",
     srcs = glob(["**/*.hs"]),
     extra_srcs = ["@openjdk//:rpath"],
-    compiler_flags = [
+    ghcopts = [
         "-optl-Wl,@$(location @openjdk//:rpath)",
         "-DHSPEC_DISCOVER=$(location @hspec-discover//:bin)",
 		"-threaded",
diff --git a/jvm-streaming/benchmarks/BUILD.bazel b/jvm-streaming/benchmarks/BUILD.bazel
index bcc08ead..65212d3f 100644
--- a/jvm-streaming/benchmarks/BUILD.bazel
+++ b/jvm-streaming/benchmarks/BUILD.bazel
@@ -8,7 +8,7 @@ haskell_binary(
     srcs = glob(['**/*.hs'], exclude = ["Main.hs"]),
     main_file = "MainBazel.hs",
     extra_srcs = ["@openjdk//:rpath"],
-    compiler_flags = [
+    ghcopts = [
         "-optl-Wl,@$(location @openjdk//:rpath)",
         "-threaded",
     ],
diff --git a/jvm-streaming/src/test/haskell/BUILD.bazel b/jvm-streaming/src/test/haskell/BUILD.bazel
index 8b945c99..d92f704a 100644
--- a/jvm-streaming/src/test/haskell/BUILD.bazel
+++ b/jvm-streaming/src/test/haskell/BUILD.bazel
@@ -8,7 +8,7 @@ haskell_test(
     srcs = glob(["**/*.hs"], exclude = ["Main.hs"]),
     main_file = "MainBazel.hs",
     extra_srcs = ["@openjdk//:rpath"],
-    compiler_flags = [
+    ghcopts = [
         "-optl-Wl,@$(location @openjdk//:rpath)",
         "-DHSPEC_DISCOVER=$(location @hspec-discover//:bin)",
         "-threaded",
diff --git a/jvm-types/src/test/haskell/BUILD.bazel b/jvm-types/src/test/haskell/BUILD.bazel
index ceb9c385..f4d7fe89 100644
--- a/jvm-types/src/test/haskell/BUILD.bazel
+++ b/jvm-types/src/test/haskell/BUILD.bazel
@@ -7,12 +7,12 @@ haskell_test(
     name = "spec",
     size = "small",
     srcs = glob(["**/*.hs"]),
-    compiler_flags = [
+    extra_srcs = ["@openjdk//:rpath"],
+    ghcopts = [
         "-optl-Wl,@$(location @openjdk//:rpath)",
         "-DHSPEC_DISCOVER=$(location @hspec-discover//:bin)",
         "-threaded",
     ],
-    extra_srcs = ["@openjdk//:rpath"],
     plugins = ["//:inline-java-plugin"],
     tools = ["@hspec-discover//:bin"],
     deps = [
diff --git a/jvm/BUILD.bazel b/jvm/BUILD.bazel
index 9e90d944..f5a08fec 100644
--- a/jvm/BUILD.bazel
+++ b/jvm/BUILD.bazel
@@ -36,6 +36,8 @@ haskell_library(
 # rule generated from jvm/jvm.cabal by gazelle_cabal
 haskell_test(
     name = "spec",
+    # keep
+    timeout = "short",
     srcs = [
         "tests/Language/JavaSpec.hs",
         "tests/Main.hs",
diff --git a/nixpkgs.nix b/nixpkgs.nix
index de81a1fc..55470ff4 100644
--- a/nixpkgs.nix
+++ b/nixpkgs.nix
@@ -1,11 +1,8 @@
-# Trying to workaround
-# https://github.com/NixOS/nixpkgs/issues/105573
-#
-# by going to a commit before the one introducing the regression.
 args:
 let pkgs = import (fetchTarball {
-             sha256 = "01j7nhxbb2kjw38yk4hkjkkbmz50g3br7fgvad6b1cjpdvfsllds";
-             url = "https://github.com/tweag/nixpkgs/archive/73ad5f9e147.tar.gz";}) args;
+             sha256 = "0dcslr2lwfaclfl4pmbwb3yw27bnvwlqiif394d3d66vyd163dvy";
+             url = "https://github.com/NixOS/nixpkgs/archive/3e3afe5174c561dee0df6f2c2b2236990146329f.tar.gz";
+             }) args;
     stack_ignore_global_hints = pkgs.writeScriptBin "stack" ''
       #!${pkgs.stdenv.shell}
       # Skips the --global-hints parameter to stack. This is
diff --git a/shell.nix b/shell.nix
index f8f7c551..5ea1d9a0 100644
--- a/shell.nix
+++ b/shell.nix
@@ -13,7 +13,7 @@ mkShell {
   LANG="C.UTF-8";
 
   buildInputs = [
-    bazel_4
+    bazel_6
     git
     gnused
     nix