diff --git a/internal/rosa/cmake.go b/internal/rosa/cmake.go
index 22b00ad..203814b 100644
--- a/internal/rosa/cmake.go
+++ b/internal/rosa/cmake.go
@@ -19,8 +19,71 @@ func (t Toolchain) newCMake() pkg.Artifact {
 		mustDecode(checksum),
 		pkg.TarGzip,
 	), &PackageAttr{
+		// test suite expects writable source tree
+		Writable: true,
+
 		// expected to be writable in the copy made during bootstrap
 		Chmod: true,
+
+		Patches: [][2]string{
+			{"bootstrap-test-no-openssl", `diff --git a/Tests/BootstrapTest.cmake b/Tests/BootstrapTest.cmake
+index 137de78bc1..b4da52e664 100644
+--- a/Tests/BootstrapTest.cmake
++++ b/Tests/BootstrapTest.cmake
+@@ -9,7 +9,7 @@ if(NOT nproc EQUAL 0)
+ endif()
+ message(STATUS "running bootstrap: ${bootstrap} ${ninja_arg} ${parallel_arg}")
+ execute_process(
+-  COMMAND ${bootstrap} ${ninja_arg} ${parallel_arg}
++  COMMAND ${bootstrap} ${ninja_arg} ${parallel_arg} -- -DCMAKE_USE_OPENSSL=OFF
+   WORKING_DIRECTORY "${bin_dir}"
+   RESULT_VARIABLE result
+   )
+`},
+
+			{"disable-broken-tests-musl", `diff --git a/Tests/CMakeLists.txt b/Tests/CMakeLists.txt
+index 2ead810437..f85cbb8b1c 100644
+--- a/Tests/CMakeLists.txt
++++ b/Tests/CMakeLists.txt
+@@ -384,7 +384,6 @@ if(BUILD_TESTING)
+     add_subdirectory(CMakeLib)
+   endif()
+   add_subdirectory(CMakeOnly)
+-  add_subdirectory(RunCMake)
+ 
+   add_subdirectory(FindPackageModeMakefileTest)
+ 
+@@ -528,9 +527,6 @@ if(BUILD_TESTING)
+                                  -DCMake_TEST_CUDA:BOOL=${CMake_TEST_CUDA}
+                                  -DCMake_INSTALL_NAME_TOOL_BUG:BOOL=${CMake_INSTALL_NAME_TOOL_BUG}
+                                  )
+-  ADD_TEST_MACRO(ExportImport ExportImport)
+-  set_property(TEST ExportImport APPEND
+-    PROPERTY LABELS "CUDA")
+   ADD_TEST_MACRO(Unset Unset)
+   ADD_TEST_MACRO(PolicyScope PolicyScope)
+   ADD_TEST_MACRO(EmptyLibrary EmptyLibrary)
+@@ -624,7 +620,6 @@ if(BUILD_TESTING)
+   # run test for BundleUtilities on supported platforms/compilers
+   if((MSVC OR
+       MINGW OR
+-      CMAKE_SYSTEM_NAME MATCHES "Linux" OR
+       CMAKE_SYSTEM_NAME MATCHES "Darwin")
+     AND NOT CMAKE_GENERATOR STREQUAL "Watcom WMake")
+ 
+@@ -3095,10 +3090,6 @@ if(BUILD_TESTING)
+     "${CMake_SOURCE_DIR}/Tests/CTestTestFdSetSize/test.cmake.in"
+     "${CMake_BINARY_DIR}/Tests/CTestTestFdSetSize/test.cmake"
+     @ONLY ESCAPE_QUOTES)
+-  add_test(CTestTestFdSetSize ${CMAKE_CTEST_COMMAND}
+-    -S "${CMake_BINARY_DIR}/Tests/CTestTestFdSetSize/test.cmake" -j20 -V --timeout 120
+-    --output-log "${CMake_BINARY_DIR}/Tests/CTestTestFdSetSize/testOutput.log"
+-    )
+ 
+   if(CMAKE_TESTS_CDASH_SERVER)
+     set(regex "^([^:]+)://([^/]+)(.*)$")
+`},
+		},
 	}, &MakeHelper{
 		OmitDefaults: true,
 
@@ -30,8 +93,13 @@ func (t Toolchain) newCMake() pkg.Artifact {
 			{"parallel", `"$(nproc)"`},
 			{"--"},
 			{"-DCMAKE_USE_OPENSSL", "OFF"},
+			{"-DCMake_TEST_NO_NETWORK", "ON"},
+		},
+		Check: []string{
+			"CTEST_OUTPUT_ON_FAILURE=1",
+			"CTEST_PARALLEL_LEVEL=128",
+			"test",
 		},
-		SkipCheck: true,
 	},
 		KernelHeaders,
 	)