diff --git a/tox.ini b/tox.ini
index aa077ae6b..59dceea34 100644
--- a/tox.ini
+++ b/tox.ini
@@ -7,7 +7,7 @@ skipsdist = true
 setenv =
     {abc,demo,soname,tests}: CFLAGS={env:CFLAGS:-march=native -O2 -g -DNDEBUG}
     {abc,demo,soname,tests}: CXXFLAGS={env:CFLAGS:-march=native -O2 -g -DNDEBUG}
-    {abc,demo,soname,tests}: LDFLAGS={env:CFLAGS:-march=native -O2 -g -DNDEBUG -Wl,-O1 -Wl,--as-needed}
+    {abc,demo,soname,tests}: LDFLAGS={env:CFLAGS:-march=native -O2 -g -DNDEBUG -Wl,--as-needed}
     {base,build,clang,ctest}: ABC_USE_NAMESPACE={env:ABC_USE_NAMESPACE:xxxx}
     {base,build,clang,ctest}: ABC_USE_SONAME={env:ABC_USE_SONAME:ON}
     {base,build,clang,ctest}: ABC_USE_PIC={env:ABC_USE_PIC:ON}
@@ -51,7 +51,7 @@ allowlist_externals =
     {abc,demo,soname,tests,clean}: make
 
 changedir =
-    {build,clang}: build
+    {base,build,clang}: {toxinidir}/build
 
 deps =
     {abc,demo,soname,tests,lint,base,build,clang,ctest,grind,ctestwin}: pip>=21.3
@@ -60,10 +60,10 @@ deps =
     {base,build,clang,ctest,grind,ctestwin}: ninja
     lint: cpplint
     grind: ValgrindCI
-    lcov: lcov_cobertura
+    clang: lcov_cobertura
 
 commands_pre =
-    {build,clang}: cmake -E make_directory {toxinidir}/build
+    {base,build,clang}: cmake -E make_directory {toxinidir}/build
 
 commands =
     abc: make -j4 ABC_USE_PIC=1 {posargs} abc
@@ -76,16 +76,15 @@ commands =
     demo: bash -c '$CXX -o demo demo.o libabc.a -lm -ldl -lreadline -lpthread'
     demo: bash -c './demo i10.aig'
     {abc,soname,tests}: bash -c 'ls -lh *abc* demo || true'
-    base: bash -c 'cmake -G {posargs:"Ninja"} -DABC_USE_NAMESPACE=$ABC_USE_NAMESPACE -DCMAKE_INSTALL_PREFIX=$PREFIX -S . -B build'
-    base: cmake -j $(nproc) --build build --target install
+    base: bash -c 'cmake -G {posargs:"Ninja"} -DABC_USE_NAMESPACE=$ABC_USE_NAMESPACE -DCMAKE_INSTALL_PREFIX=$PREFIX ..'
+    base: bash -c 'cmake --build . --target install -j $(nproc)'
     build: bash -c 'cmake -G {posargs:"Unix Makefiles"} -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DABC_USE_NAMESPACE=$ABC_USE_NAMESPACE -DABC_ENABLE_LTO=ON -DBUILD_SHARED_LIBS=ON -DABC_USE_SONAME=$ABC_USE_SONAME -DCMAKE_INSTALL_PREFIX=$PREFIX ..'
     clang: bash -c 'cmake -G {posargs:"Unix Makefiles"} -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DABC_USE_NAMESPACE=$ABC_USE_NAMESPACE -DCOVERAGE_BUILD=ON -DBUILD_SHARED_LIBS=OFF ..'
     {build}: bash -c 'cmake --build . -j $(nproc)'
     {clang}: bash -c 'cmake --build . --target coverage -j $(nproc)'
-    {build}: bash -c 'ctest -V -C $BUILD_TYPE --test-dir ./'
-    {clang}: bash -c 'ctest -V -C $BUILD_TYPE --test-dir ./'
-    lcov: lcov_cobertura build/coverage/lcov.info --base-dir {toxinidir}/src --output coverage.xml
-    build: cmake --build . --target install
+    {build,clang}: bash -c 'ctest -V -C $BUILD_TYPE --test-dir ./'
+    clang: lcov_cobertura build/coverage/lcov.info --base-dir {toxinidir}/src --output coverage.xml
+    {base,build}: cmake --build . --target install
     {base,build}: bash -c 'find $PREFIX/ -type f -name \*abc\* -o -name demo | xargs ls -lh'
     ctest: bash -c 'ctest -j $(nproc) --build-generator {posargs:"Ninja"} --build-and-test . build --build-options -DABC_USE_NAMESPACE=$ABC_USE_NAMESPACE -DABC_SKIP_EXE=ON -DCMAKE_BUILD_TYPE=$BUILD_TYPE --test-command ctest --rerun-failed --output-on-failure -V'
     ctestwin: ctest --build-generator {posargs:"Visual Studio 16 2019"} --build-and-test . build --build-options -DBUILD_SHARED_LIBS=ON -DABC_USE_NO_PTHREADS=ON -DABC_USE_NO_READLINE=ON -DCMAKE_BUILD_TYPE={env:BUILD_TYPE} --test-command ctest --rerun-failed --output-on-failure -V