diff --git a/CMakeLists.txt b/CMakeLists.txt
index 52717e0..64ab7ff 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,10 +3,31 @@
 ##### CMAKE LISTS ##############################################################
 ################################################################################
 
+# Save compiler and launcher paths if they are absolute (e.g. from presets or CLI)
+# to prevent conan_toolchain.cmake from overwriting them with relative names.
+set(_ULIB_SAVE_CC  "${CMAKE_C_COMPILER}")
+set(_ULIB_SAVE_CXX "${CMAKE_CXX_COMPILER}")
+set(_ULIB_SAVE_CC_LAUNCHER  "${CMAKE_C_COMPILER_LAUNCHER}")
+set(_ULIB_SAVE_CXX_LAUNCHER "${CMAKE_CXX_COMPILER_LAUNCHER}")
+
 if(EXISTS "${CMAKE_BINARY_DIR}/conan_toolchain.cmake")
     include("${CMAKE_BINARY_DIR}/conan_toolchain.cmake")
 endif()
 
+if(_ULIB_SAVE_CC AND IS_ABSOLUTE "${_ULIB_SAVE_CC}")
+    set(CMAKE_C_COMPILER "${_ULIB_SAVE_CC}" CACHE FILEPATH "C compiler" FORCE)
+endif()
+if(_ULIB_SAVE_CXX AND IS_ABSOLUTE "${_ULIB_SAVE_CXX}")
+    set(CMAKE_CXX_COMPILER "${_ULIB_SAVE_CXX}" CACHE FILEPATH "C++ compiler" FORCE)
+endif()
+if(_ULIB_SAVE_CC_LAUNCHER AND IS_ABSOLUTE "${_ULIB_SAVE_CC_LAUNCHER}")
+    set(CMAKE_C_COMPILER_LAUNCHER "${_ULIB_SAVE_CC_LAUNCHER}" CACHE FILEPATH "C compiler launcher" FORCE)
+endif()
+if(_ULIB_SAVE_CXX_LAUNCHER AND IS_ABSOLUTE "${_ULIB_SAVE_CXX_LAUNCHER}")
+    set(CMAKE_CXX_COMPILER_LAUNCHER "${_ULIB_SAVE_CXX_LAUNCHER}" CACHE FILEPATH "C++ compiler launcher" FORCE)
+endif()
+
+
 cmake_minimum_required (VERSION 3.26)
 
 set(QT_NO_VERSION_CHECK TRUE)
diff --git a/CMakePresets.json b/CMakePresets.json
index 1515fe3..bff5f12 100644
--- a/CMakePresets.json
+++ b/CMakePresets.json
@@ -20,12 +20,12 @@
             "binaryDir": "${sourceDir}/build/${presetName}",
             "cacheVariables": {
                 "CMAKE_BUILD_TYPE": "Release",
-                "CMAKE_C_COMPILER": "clang",
-                "CMAKE_CXX_COMPILER": "clang++",
+                "CMAKE_C_COMPILER": "/home/share/micromamba/envs/uLib/bin/clang",
+                "CMAKE_CXX_COMPILER": "/home/share/micromamba/envs/uLib/bin/clang++",
                 "CMAKE_EXE_LINKER_FLAGS": "-fuse-ld=lld",
                 "CMAKE_SHARED_LINKER_FLAGS": "-fuse-ld=lld",
-                "CMAKE_CXX_COMPILER_LAUNCHER": "ccache",
-                "CMAKE_C_COMPILER_LAUNCHER": "ccache"
+                "CMAKE_CXX_COMPILER_LAUNCHER": "/home/share/micromamba/envs/uLib/bin/ccache",
+                "CMAKE_C_COMPILER_LAUNCHER": "/home/share/micromamba/envs/uLib/bin/ccache"
             }
         },
         {
@@ -36,12 +36,12 @@
             "binaryDir": "${sourceDir}/build/${presetName}",
             "cacheVariables": {
                 "CMAKE_BUILD_TYPE": "Release",
-                "CMAKE_C_COMPILER": "clang",
-                "CMAKE_CXX_COMPILER": "clang++",
+                "CMAKE_C_COMPILER": "/home/share/micromamba/envs/uLib/bin/clang",
+                "CMAKE_CXX_COMPILER": "/home/share/micromamba/envs/uLib/bin/clang++",
                 "CMAKE_EXE_LINKER_FLAGS": "-fuse-ld=lld",
                 "CMAKE_SHARED_LINKER_FLAGS": "-fuse-ld=lld",
-                "CMAKE_CXX_COMPILER_LAUNCHER": "ccache",
-                "CMAKE_C_COMPILER_LAUNCHER": "ccache"
+                "CMAKE_CXX_COMPILER_LAUNCHER": "/home/share/micromamba/envs/uLib/bin/ccache",
+                "CMAKE_C_COMPILER_LAUNCHER": "/home/share/micromamba/envs/uLib/bin/ccache"
             }
         },
         {
@@ -52,12 +52,12 @@
             "binaryDir": "${sourceDir}/build/${presetName}",
             "cacheVariables": {
                 "CMAKE_BUILD_TYPE": "Release",
-                "CMAKE_C_COMPILER": "clang",
-                "CMAKE_CXX_COMPILER": "clang++",
+                "CMAKE_C_COMPILER": "/home/share/micromamba/envs/uLib/bin/clang",
+                "CMAKE_CXX_COMPILER": "/home/share/micromamba/envs/uLib/bin/clang++",
                 "CMAKE_EXE_LINKER_FLAGS": "-fuse-ld=lld",
                 "CMAKE_SHARED_LINKER_FLAGS": "-fuse-ld=lld",
-                "CMAKE_CXX_COMPILER_LAUNCHER": "ccache",
-                "CMAKE_C_COMPILER_LAUNCHER": "ccache",
+                "CMAKE_CXX_COMPILER_LAUNCHER": "/home/share/micromamba/envs/uLib/bin/ccache",
+                "CMAKE_C_COMPILER_LAUNCHER": "/home/share/micromamba/envs/uLib/bin/ccache",
                 "USE_CUDA": "ON"
             }
         }