diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ff2857b..9fd292e 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -97,12 +97,18 @@ jobs:
         name: pongo
         path: payloads/
 
-    - name : Download embedded artifacts
+    - name: Download embedded artifacts
       uses: actions/download-artifact@v4
       with:
         name: embedded
         path: payloads/
 
+    - name: Download musl toolchain
+      run: |
+        curl -u ${{ secrets.ACTIONS_RESOURCES_LOGIN }} -LO https://static.palera.in/action-resources/musl-cross/${{ matrix.triple }}-cross.tar.zst
+        tar --zstd -xf ${{ matrix.triple }}-cross.tar.zst
+        echo "$(pwd)/${{ matrix.triple }}-cross/bin" >> $GITHUB_PATH
+
     - name: Install dependencies (apt)
       run: |
         sudo apt update
@@ -110,7 +116,7 @@ jobs:
 
     - name: Build
       run: |
-        make palera1n WITH_STATIC=1 BUILD_TYPE=Release
+        make palera1n WITH_STATIC=1 BUILD_TYPE=Release CMAKE_SYSROOT="$("$PWD/${{ matrix.triple }}-cross/bin/${{ matrix.triple }}-gcc" -print-sysroot)"
 
     - name: Upload
       uses: actions/upload-artifact@v4
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6cf792d..3997d57 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -17,8 +17,10 @@ set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 
 if(MINGW)
     set(DEPS_PREFIX /mingw64)
+elseif(CMAKE_SYSROOT)
+    set(DEPS_PREFIX "${CMAKE_SYSROOT}")
 else()
-    set(DEPS_PREFIX ${CMAKE_BINARY_DIR}/deps)
+    set(DEPS_PREFIX "${CMAKE_BINARY_DIR}/deps")
 endif()
 
 # =========================
diff --git a/Makefile b/Makefile
index e33e21d..8a50a3c 100644
--- a/Makefile
+++ b/Makefile
@@ -5,6 +5,7 @@ WITH_TUI ?= 0
 WITH_ARTIFACTS ?= 1
 WITH_STATIC ?= 0
 BUILD_TYPE ?= Debug
+CMAKE_SYSROOT ?=
 
 payloads:
 	mkdir -p src/gen/images
@@ -34,6 +35,7 @@ payloads:
 
 palera1n: payloads
 	@cmake -S . -B build \
+		-DCMAKE_SYSROOT="$(CMAKE_SYSROOT)" \
 		-DCMAKE_BUILD_TYPE=$(BUILD_TYPE) \
 		-DWITH_GUI=$(WITH_GUI) \
 		-DWITH_TUI=$(WITH_TUI) \
@@ -44,6 +46,7 @@ palera1n: payloads
 palera1n_xcode: payloads
 	@cmake -S . -B build \
 		-G Xcode \
+		-DCMAKE_SYSROOT="$(CMAKE_SYSROOT)" \
 		-DCMAKE_BUILD_TYPE=$(BUILD_TYPE) \
 		-DWITH_GUI=$(WITH_GUI) \
 		-DWITH_TUI=$(WITH_TUI) \
@@ -53,6 +56,7 @@ palera1n_xcode: payloads
 palera1n_mingw: payloads
 	@cmake -S . -B build \
 		-G "MinGW Makefiles" \
+		-DCMAKE_SYSROOT="$(CMAKE_SYSROOT)" \
 		-DCMAKE_BUILD_TYPE=$(BUILD_TYPE) \
 		-DWITH_GUI=$(WITH_GUI) \
 		-DWITH_TUI=$(WITH_TUI) \