diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 75d319b09f9c0..514032ec92414 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -114,22 +114,22 @@ jobs:
           - build_target: linux64
             host: x86_64-pc-linux-gnu
             depends_on: linux64
-          - build_target: linux64_tsan
-            host: x86_64-pc-linux-gnu
-            depends_on: linux64
-          - build_target: linux64_ubsan
+          - build_target: linux64_cxx20
             host: x86_64-pc-linux-gnu
             depends_on: linux64
           - build_target: linux64_fuzz
             host: x86_64-pc-linux-gnu
             depends_on: linux64
-          - build_target: linux64_cxx20
+          - build_target: linux64_nowallet
             host: x86_64-pc-linux-gnu
             depends_on: linux64
           - build_target: linux64_sqlite
             host: x86_64-pc-linux-gnu
             depends_on: linux64
-          - build_target: linux64_nowallet
+          - build_target: linux64_tsan
+            host: x86_64-pc-linux-gnu
+            depends_on: linux64
+          - build_target: linux64_ubsan
             host: x86_64-pc-linux-gnu
             depends_on: linux64
     container:
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index ae521f655b56c..27fc871dd1982 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -193,13 +193,13 @@ x86_64-w64-mingw32:
   variables:
     HOST: x86_64-w64-mingw32
 
-x86_64-pc-linux-gnu-debug:
+x86_64-pc-linux-gnu_debug:
   extends: .build-depends-template
   variables:
     HOST: x86_64-pc-linux-gnu
     DEP_OPTS: "DEBUG=1"
 
-x86_64-pc-linux-gnu-nowallet:
+x86_64-pc-linux-gnu_nowallet:
   extends:
     - .build-depends-template
     - .skip-in-fast-mode-template
@@ -207,13 +207,13 @@ x86_64-pc-linux-gnu-nowallet:
     HOST: x86_64-pc-linux-gnu
     DEP_OPTS: "NO_WALLET=1"
 
-x86_64-pc-linux-gnu-multiprocess:
+x86_64-pc-linux-gnu_multiprocess:
   extends:
     - .build-depends-template
     - .skip-in-fast-mode-template
   variables:
     HOST: x86_64-pc-linux-gnu
-    DEP_OPTS: "MULTIPROCESS=1"
+    DEP_OPTS: "DEBUG=1 MULTIPROCESS=1"
 
 x86_64-apple-darwin:
   extends:
@@ -243,7 +243,7 @@ win64-build:
 linux64-build:
   extends: .build-template
   needs:
-    - x86_64-pc-linux-gnu-debug
+    - x86_64-pc-linux-gnu_debug
   variables:
     BUILD_TARGET: linux64
 
@@ -252,7 +252,7 @@ linux64_cxx20-build:
     - .build-template
     - .skip-in-fast-mode-template
   needs:
-    - x86_64-pc-linux-gnu-debug
+    - x86_64-pc-linux-gnu_debug
   variables:
     BUILD_TARGET: linux64_cxx20
 
@@ -261,7 +261,7 @@ linux64_sqlite-build:
     - .build-template
     - .skip-in-fast-mode-template
   needs:
-    - x86_64-pc-linux-gnu-debug
+    - x86_64-pc-linux-gnu_debug
   variables:
     BUILD_TARGET: linux64_sqlite
 
@@ -270,7 +270,7 @@ linux64_fuzz-build:
     - .build-template
     - .skip-in-fast-mode-template
   needs:
-    - x86_64-pc-linux-gnu-debug
+    - x86_64-pc-linux-gnu_debug
   variables:
     BUILD_TARGET: linux64_fuzz
 
@@ -279,7 +279,7 @@ linux64_fuzz-build:
 #    - .build-template
 #    - .skip-in-fast-mode-template
 #  needs:
-#    - x86_64-pc-linux-gnu-debug
+#    - x86_64-pc-linux-gnu_debug
 #  variables:
 #    BUILD_TARGET: linux64_asan
 
@@ -288,7 +288,7 @@ linux64_tsan-build:
     - .build-template
     - .skip-in-fast-mode-template
   needs:
-    - x86_64-pc-linux-gnu-debug
+    - x86_64-pc-linux-gnu_debug
   variables:
     BUILD_TARGET: linux64_tsan
 
@@ -297,7 +297,7 @@ linux64_ubsan-build:
     - .build-template
     - .skip-in-fast-mode-template
   needs:
-    - x86_64-pc-linux-gnu-debug
+    - x86_64-pc-linux-gnu_debug
   variables:
     BUILD_TARGET: linux64_ubsan
 
@@ -306,7 +306,7 @@ linux64_nowallet-build:
     - .build-template
     - .skip-in-fast-mode-template
   needs:
-    - x86_64-pc-linux-gnu-nowallet
+    - x86_64-pc-linux-gnu_nowallet
   variables:
     BUILD_TARGET: linux64_nowallet
 
@@ -315,7 +315,7 @@ linux64_multiprocess-build:
     - .build-template
     - .skip-in-fast-mode-template
   needs:
-    - x86_64-pc-linux-gnu-multiprocess
+    - x86_64-pc-linux-gnu_multiprocess
   variables:
     BUILD_TARGET: linux64_multiprocess
 
@@ -324,7 +324,7 @@ linux64_multiprocess-build:
 #    - .build-template
 #    - .skip-in-fast-mode-template
 #  needs:
-#    - x86_64-pc-linux-gnu-debug
+#    - x86_64-pc-linux-gnu_debug
 #  variables:
 #    BUILD_TARGET: linux64_valgrind
 
diff --git a/ci/dash/matrix.sh b/ci/dash/matrix.sh
index 82a9233df17b9..9822a727890b5 100755
--- a/ci/dash/matrix.sh
+++ b/ci/dash/matrix.sh
@@ -18,28 +18,30 @@ export UBSAN_OPTIONS="suppressions=${BASE_ROOT_DIR}/test/sanitizer_suppressions/
 
 if [ "$BUILD_TARGET" = "arm-linux" ]; then
   source ./ci/test/00_setup_env_arm.sh
-elif [ "$BUILD_TARGET" = "win64" ]; then
-  source ./ci/test/00_setup_env_win64.sh
 elif [ "$BUILD_TARGET" = "linux64" ]; then
   source ./ci/test/00_setup_env_native_qt5.sh
 elif [ "$BUILD_TARGET" = "linux64_asan" ]; then
   source ./ci/test/00_setup_env_native_asan.sh
-elif [ "$BUILD_TARGET" = "linux64_tsan" ]; then
-  source ./ci/test/00_setup_env_native_tsan.sh
-elif [ "$BUILD_TARGET" = "linux64_ubsan" ]; then
-  source ./ci/test/00_setup_env_native_ubsan.sh
-elif [ "$BUILD_TARGET" = "linux64_fuzz" ]; then
-  source ./ci/test/00_setup_env_native_fuzz.sh
 elif [ "$BUILD_TARGET" = "linux64_cxx20" ]; then
   source ./ci/test/00_setup_env_native_cxx20.sh
-elif [ "$BUILD_TARGET" = "linux64_sqlite" ]; then
-  source ./ci/test/00_setup_env_native_sqlite.sh
+elif [ "$BUILD_TARGET" = "linux64_fuzz" ]; then
+  source ./ci/test/00_setup_env_native_fuzz.sh
+elif [ "$BUILD_TARGET" = "linux64_multiprocess" ]; then
+  source ./ci/test/00_setup_env_native_multiprocess.sh
 elif [ "$BUILD_TARGET" = "linux64_nowallet" ]; then
   source ./ci/test/00_setup_env_native_nowallet.sh
+elif [ "$BUILD_TARGET" = "linux64_sqlite" ]; then
+  source ./ci/test/00_setup_env_native_sqlite.sh
+elif [ "$BUILD_TARGET" = "linux64_tsan" ]; then
+  source ./ci/test/00_setup_env_native_tsan.sh
+elif [ "$BUILD_TARGET" = "linux64_ubsan" ]; then
+  source ./ci/test/00_setup_env_native_ubsan.sh
 elif [ "$BUILD_TARGET" = "linux64_valgrind" ]; then
   source ./ci/test/00_setup_env_native_valgrind.sh
 elif [ "$BUILD_TARGET" = "mac" ]; then
   source ./ci/test/00_setup_env_mac.sh
 elif [ "$BUILD_TARGET" = "s390x" ]; then
   source ./ci/test/00_setup_env_s390x.sh
+elif [ "$BUILD_TARGET" = "win64" ]; then
+  source ./ci/test/00_setup_env_win64.sh
 fi
diff --git a/ci/dash/test_integrationtests.sh b/ci/dash/test_integrationtests.sh
index 8a0013b1a94d8..86a00c8f1b0ce 100755
--- a/ci/dash/test_integrationtests.sh
+++ b/ci/dash/test_integrationtests.sh
@@ -42,7 +42,7 @@ echo "Using socketevents mode: $SOCKETEVENTS"
 EXTRA_ARGS="--dashd-arg=-socketevents=$SOCKETEVENTS"
 
 set +e
-LD_LIBRARY_PATH=$DEPENDS_DIR/$HOST/lib ${TEST_RUNNER_ENV} ./test/functional/test_runner.py --ci --attempts=3 --ansi --combinedlogslen=4000 --timeout-factor=${TEST_RUNNER_TIMEOUT_FACTOR} ${TEST_RUNNER_EXTRA} --failfast --nocleanup --tmpdir=$(pwd)/testdatadirs $PASS_ARGS $EXTRA_ARGS
+LD_LIBRARY_PATH=$DEPENDS_DIR/$HOST/lib ./test/functional/test_runner.py --ci --attempts=3 --ansi --combinedlogslen=4000 --timeout-factor=${TEST_RUNNER_TIMEOUT_FACTOR} ${TEST_RUNNER_EXTRA} --failfast --nocleanup --tmpdir=$(pwd)/testdatadirs $PASS_ARGS $EXTRA_ARGS
 RESULT=$?
 set -e
 
diff --git a/ci/dash/test_unittests.sh b/ci/dash/test_unittests.sh
index b3212327107fd..37a0a4575e079 100755
--- a/ci/dash/test_unittests.sh
+++ b/ci/dash/test_unittests.sh
@@ -29,8 +29,8 @@ if [ "$DIRECT_WINE_EXEC_TESTS" = "true" ]; then
   wine ./src/test/test_dash.exe
 else
   if [ "$RUN_UNIT_TESTS_SEQUENTIAL" = "true" ]; then
-    ${TEST_RUNNER_ENV} ./src/test/test_dash --catch_system_errors=no -l test_suite
+    ./src/test/test_dash --catch_system_errors=no -l test_suite
   else
-      ${TEST_RUNNER_ENV} make $MAKEJOBS check VERBOSE=1
+      make $MAKEJOBS check VERBOSE=1
   fi
 fi
diff --git a/ci/test/00_setup_env.sh b/ci/test/00_setup_env.sh
index 8b3529a6222d9..10c5703453e2d 100755
--- a/ci/test/00_setup_env.sh
+++ b/ci/test/00_setup_env.sh
@@ -43,7 +43,6 @@ export RUN_SECURITY_TESTS=${RUN_SECURITY_TESTS:-false}
 # This is needed because some ci machines have slow CPU or disk, so sanitizers
 # might be slow or a reindex might be waiting on disk IO.
 export TEST_RUNNER_TIMEOUT_FACTOR=${TEST_RUNNER_TIMEOUT_FACTOR:-4}
-export TEST_RUNNER_ENV=${TEST_RUNNER_ENV:-}
 export RUN_FUZZ_TESTS=${RUN_FUZZ_TESTS:-false}
 export EXPECTED_TESTS_DURATION_IN_SECONDS=${EXPECTED_TESTS_DURATION_IN_SECONDS:-1000}
 
diff --git a/ci/test/00_setup_env_native_multiprocess.sh b/ci/test/00_setup_env_native_multiprocess.sh
index 743e30e6c0a6f..d23fae22b51ff 100755
--- a/ci/test/00_setup_env_native_multiprocess.sh
+++ b/ci/test/00_setup_env_native_multiprocess.sh
@@ -11,5 +11,5 @@ export PACKAGES="cmake python3 llvm clang"
 export DEP_OPTS="DEBUG=1 MULTIPROCESS=1"
 export GOAL="install"
 export TEST_RUNNER_EXTRA="--v2transport"
-export BITCOIN_CONFIG="--with-boost-process --enable-debug CC=clang CXX=clang++" # Use clang to avoid OOM
-export TEST_RUNNER_ENV="BITCOIND=dash-node"
+export BITCOIN_CONFIG="--with-boost-process --enable-debug CC=clang-16 CXX=clang++-16" # Use clang to avoid OOM
+export BITCOIND=dash-node  # Used in functional tests
diff --git a/ci/test/00_setup_env_s390x.sh b/ci/test/00_setup_env_s390x.sh
index c71a4891b9f19..a46bde95b5584 100755
--- a/ci/test/00_setup_env_s390x.sh
+++ b/ci/test/00_setup_env_s390x.sh
@@ -19,7 +19,6 @@ fi
 # Use debian to avoid 404 apt errors
 export CONTAINER_NAME=ci_s390x
 export RUN_UNIT_TESTS=true
-export TEST_RUNNER_ENV="LC_ALL=C"
 export RUN_FUNCTIONAL_TESTS=true
 export GOAL="install"
 export BITCOIN_CONFIG="--enable-reduce-exports --disable-gui-tests --with-boost-process"  # GUI tests disabled for now, see https://github.com/bitcoin/bitcoin/issues/23730
diff --git a/depends/packages/qt.mk b/depends/packages/qt.mk
index 2333cc883107b..6cb6e53ed74e5 100644
--- a/depends/packages/qt.mk
+++ b/depends/packages/qt.mk
@@ -159,9 +159,15 @@ $(package)_config_opts_linux += -dbus-runtime
 ifneq ($(LTO),)
 $(package)_config_opts_linux += -ltcg
 endif
-$(package)_config_opts_linux += -platform linux-g++ -xplatform bitcoin-linux-g++
-ifneq (,$(findstring -stdlib=libc++,$($(1)_cxx)))
-$(package)_config_opts_x86_64_linux = -xplatform linux-clang-libc++
+
+ifneq (,$(findstring clang,$($(package)_cxx)))
+  ifneq (,$(findstring -stdlib=libc++,$($(package)_cxx)))
+    $(package)_config_opts_linux += -platform linux-clang-libc++ -xplatform linux-clang-libc++
+  else
+    $(package)_config_opts_linux += -platform linux-clang -xplatform linux-clang
+  endif
+else
+  $(package)_config_opts_linux += -platform linux-g++ -xplatform bitcoin-linux-g++
 endif
 
 $(package)_config_opts_mingw32 = -no-opengl