diff --git a/.github/workflows/20.yml b/.github/workflows/20.yml
index 7408b33..72b2f50 100644
--- a/.github/workflows/20.yml
+++ b/.github/workflows/20.yml
@@ -74,7 +74,7 @@ jobs:
       display_name: Linux x86_64 → Cortex-M4F
       version: ${{ inputs.version }}
       os: ubuntu-24.04
-      host_profile: cortex-m4f
+      host_profile: -pr cortex-m4f
 
   verify-linux-arm-cortex-m4:
     uses: ./.github/workflows/verify.yml
@@ -82,7 +82,7 @@ jobs:
       display_name: Linux ARM → Cortex-M4
       version: ${{ inputs.version }}
       os: ubuntu-24.04-arm
-      host_profile: cortex-m4
+      host_profile: -pr cortex-m4
 
   verify-macos-14-arm-cortex-m4f:
     uses: ./.github/workflows/verify.yml
@@ -90,7 +90,7 @@ jobs:
       display_name: macOS 14 ARM → Cortex-M4F
       version: ${{ inputs.version }}
       os: macos-14
-      host_profile: cortex-m4f
+      host_profile: -pr cortex-m4f
 
   verify-macos-15-arm-cortex-m4f:
     uses: ./.github/workflows/verify.yml
@@ -98,7 +98,7 @@ jobs:
       display_name: macOS 15 ARM → Cortex-M4F
       version: ${{ inputs.version }}
       os: macos-15
-      host_profile: cortex-m4f
+      host_profile: -pr cortex-m4f
 
   verify-macos-15-intel-cortex-m4f:
     uses: ./.github/workflows/verify.yml
@@ -106,7 +106,7 @@ jobs:
       display_name: macOS 15 Intel → Cortex-M4F
       version: ${{ inputs.version }}
       os: macos-15-intel
-      host_profile: cortex-m4f
+      host_profile: -pr cortex-m4f
 
   verify-windows-x86_64-cortex-m33f:
     uses: ./.github/workflows/verify.yml
@@ -114,7 +114,7 @@ jobs:
       display_name: Windows x86_64 → Cortex-M33F
       version: ${{ inputs.version }}
       os: windows-latest
-      host_profile: cortex-m33f
+      host_profile: -pr cortex-m33f
 
   upload-package:
     needs:
diff --git a/.github/workflows/verify.yml b/.github/workflows/verify.yml
index 7da5ca9..7f241f6 100644
--- a/.github/workflows/verify.yml
+++ b/.github/workflows/verify.yml
@@ -73,14 +73,14 @@ jobs:
 
       - name: 📦 Create LLVM Toolchain Package (cross build)
         if: ${{ inputs.host_profile != '' }}
-        run: conan create all --version=${{ inputs.version }} --build-require --build=cmake --build=missing:cmake/* -pr:h llvm-${{ inputs.version }} $HOST_PROFILE --build=make --build=missing:make/*
+        run: conan create all -pr:h llvm-${{ inputs.version }} ${{ inputs.host_profile }} --version=${{ inputs.version }} --build-require --build=cmake --build=missing:cmake/* --build=make --build=missing:make/*
 
       - name: ⚙️ Build/Install ninja from scratch using LLVM for build platform
         run: >
           conan install --tool-requires="ninja/1.13.2" --build="ninja/*" -pr:a llvm-${{ inputs.version }} --build=cmake --build=missing:cmake/*
 
       - name: 📦 Build C++ demo using  LLVM toolchain
-        run: conan build demos/cpp -pr:a llvm-${{ inputs.version }} $HOST_PROFILE
+        run: conan build demos/cpp -pr:a llvm-${{ inputs.version }} ${{ inputs.host_profile }}
 
       - name: 📦 Build C++ modules demo using LLVM toolchain
-        run: conan build demos/cpp-modules -pr:a llvm-${{ inputs.version }} $HOST_PROFILE
+        run: conan build demos/cpp-modules -pr:a llvm-${{ inputs.version }} ${{ inputs.host_profile }}
diff --git a/all/conanfile.py b/all/conanfile.py
index ded2fff..18598d5 100644
--- a/all/conanfile.py
+++ b/all/conanfile.py
@@ -428,10 +428,6 @@ def add_common_flags(self):
     def setup_linux(self):
         self.cpp_info.libdirs = []
 
-        # Explicitly set system name for CMake
-        self.conf_info.define(
-            "tools.cmake.cmaketoolchain:system_name", "Linux")
-
         library_path = ""
         if self.settings.arch == "x86_64":
             library_path = self._lib_path / "x86_64-unknown-linux-gnu"
@@ -458,18 +454,10 @@ def setup_windows(self):
         # unused.
         self.conf_info.append("tools.gnu:disable_flags", 'libcxx')
 
-        # Ensure CMake knows this is a Windows build
-        self.conf_info.define(
-            "tools.cmake.cmaketoolchain:system_name", "Windows")
-
     def setup_mac_osx(self):
         # Disable Conan's automatic library directories
         self.cpp_info.libdirs = []
 
-        # Ensure CMake knows this is a Mac/Darwin build
-        self.conf_info.define(
-            "tools.cmake.cmaketoolchain:system_name", "Darwin")
-
     def package_info(self):
         self.conf_info.define("tools.build:compiler_executables", {
             "c": "clang",