diff --git a/.github/actions/setup/action.yml b/.github/actions/setup/action.yml
index 59e887e29eb..15324bf6a51 100644
--- a/.github/actions/setup/action.yml
+++ b/.github/actions/setup/action.yml
@@ -17,10 +17,6 @@ runs:
       if: ${{ inputs.os == 'Linux' }}
       shell: bash
       run: |
-        # These packages are already part of the ubuntu-22.04 image:
-        # cmake libgmp-dev npm shellcheck
-        # Packages below aren't.
-
         set -e
 
         wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add -
@@ -29,7 +25,7 @@ runs:
         sudo add-apt-repository ppa:ubuntu-toolchain-r/test
 
         sudo apt-get update
-        sudo apt-get install autoconf autoconf-archive automake ccache clang-18 clang++-18 lld-18 gcc-13 g++-13 libstdc++-13-dev ninja-build unzip qt6-base-dev qt6-tools-dev-tools libqt6svg6-dev qt6-multimedia-dev libgl1-mesa-dev libpulse-dev libssl-dev libegl1-mesa-dev
+        sudo apt-get install autoconf autoconf-archive automake build-essential cmake fonts-liberation2 zip curl tar ccache clang-18 clang++-18 lld-18 gcc-13 g++-13 libstdc++-13-dev ninja-build unzip qt6-base-dev qt6-tools-dev-tools libqt6svg6-dev qt6-multimedia-dev libgl1-mesa-dev libpulse-dev libssl-dev libegl1-mesa-dev
 
         sudo update-alternatives --install /usr/bin/clang clang /usr/bin/clang-18 100
         sudo update-alternatives --install /usr/bin/clang++ clang++ /usr/bin/clang++-18 100
diff --git a/.github/workflows/lagom-template.yml b/.github/workflows/lagom-template.yml
index 241c085aace..cccf4bf7c18 100644
--- a/.github/workflows/lagom-template.yml
+++ b/.github/workflows/lagom-template.yml
@@ -76,6 +76,13 @@ jobs:
             echo "host_cxx=$(brew --prefix llvm@18)/bin/clang++" >> "$GITHUB_OUTPUT"
           fi
 
+      - name: Set dynamic environment variables
+        id: 'set-env-vars'
+        run: |
+          # Note: Required for vcpkg to use this compiler for its own builds.
+          echo "CC=${{ steps.build-parameters.outputs.host_cc }}" >> "$GITHUB_ENV"
+          echo "CXX=${{ steps.build-parameters.outputs.host_cxx }}" >> "$GITHUB_ENV"
+
       # https://github.com/actions/runner-images/issues/9330
       - name: Enable Microphone Access (macOS 14)
         if: ${{ inputs.os == 'macos-14' }}
diff --git a/CMakePresets.json b/CMakePresets.json
index 3e22c62faae..b83003a9ba0 100644
--- a/CMakePresets.json
+++ b/CMakePresets.json
@@ -46,7 +46,8 @@
       "cacheVariables": {
         "CMAKE_BUILD_TYPE": "Debug",
         "ENABLE_UNDEFINED_SANITIZER": "ON",
-        "ENABLE_ADDRESS_SANITIZER": "ON"
+        "ENABLE_ADDRESS_SANITIZER": "ON",
+        "VCPKG_OVERLAY_TRIPLETS": "${sourceDir}/Meta/CMake/vcpkg/sanitizer-triplets"
       }
     },
     {
diff --git a/Meta/CMake/vcpkg/sanitizer-triplets/arm64-osx.cmake b/Meta/CMake/vcpkg/sanitizer-triplets/arm64-osx.cmake
new file mode 100644
index 00000000000..d25fb9a6dae
--- /dev/null
+++ b/Meta/CMake/vcpkg/sanitizer-triplets/arm64-osx.cmake
@@ -0,0 +1,9 @@
+set(VCPKG_TARGET_ARCHITECTURE arm64)
+set(VCPKG_CRT_LINKAGE dynamic)
+set(VCPKG_LIBRARY_LINKAGE static)
+
+set(VCPKG_CMAKE_SYSTEM_NAME Darwin)
+set(VCPKG_OSX_ARCHITECTURES arm64)
+
+set(VCPKG_C_FLAGS "")
+set(VCPKG_CXX_FLAGS "-frtti")
diff --git a/Meta/CMake/vcpkg/sanitizer-triplets/x64-linux.cmake b/Meta/CMake/vcpkg/sanitizer-triplets/x64-linux.cmake
new file mode 100644
index 00000000000..1bf7c7990ea
--- /dev/null
+++ b/Meta/CMake/vcpkg/sanitizer-triplets/x64-linux.cmake
@@ -0,0 +1,8 @@
+set(VCPKG_TARGET_ARCHITECTURE x64)
+set(VCPKG_CRT_LINKAGE dynamic)
+set(VCPKG_LIBRARY_LINKAGE static)
+
+set(VCPKG_CMAKE_SYSTEM_NAME Linux)
+
+set(VCPKG_C_FLAGS "")
+set(VCPKG_CXX_FLAGS "-frtti")
diff --git a/Meta/CMake/vcpkg/sanitizer-triplets/x64-osx.cmake b/Meta/CMake/vcpkg/sanitizer-triplets/x64-osx.cmake
new file mode 100644
index 00000000000..70251f2674d
--- /dev/null
+++ b/Meta/CMake/vcpkg/sanitizer-triplets/x64-osx.cmake
@@ -0,0 +1,9 @@
+set(VCPKG_TARGET_ARCHITECTURE x64)
+set(VCPKG_CRT_LINKAGE dynamic)
+set(VCPKG_LIBRARY_LINKAGE static)
+
+set(VCPKG_CMAKE_SYSTEM_NAME Darwin)
+set(VCPKG_OSX_ARCHITECTURES x86_64)
+
+set(VCPKG_C_FLAGS "")
+set(VCPKG_CXX_FLAGS "-frtti")