fix: Switch to space-separated sources.conf format

- Change from colon to space separation to avoid URL parsing issues
- Update sources.conf format: TYPE NAME URL VERSION BUILD_FUNCTION [EXTRA]
- Implement awk-based parsing for reliable field extraction
- Fix firmware package list (remove unavailable linux-firmware-marvell)

scripts/lib/docker.sh

@@ -163,34 +163,15 @@ function docker_run_build() {
     # Ensure build script is executable
     safe_execute chmod +x "${PROJECT_ROOT}/${script_path}"
     
-    # Setup container arguments with writable build directory
-    local volume_args="-v ${PROJECT_ROOT}:/source:ro -v ${PROJECT_ROOT}/dist:/workspace/dist"
-    local work_args="-w /workspace"
-    
-    # Create dist directory on host if it doesn't exist
-    safe_mkdir "${PROJECT_ROOT}/dist"
-    
     log_info "Executing build command in container: ${build_command}"
-    log_info "Source (read-only): /source"
-    log_info "Output (writable): /workspace/dist"
     
-    # Run container with script that copies source and builds
+    # Run with privileged access for chroot mounts and system operations
     safe_execute ${CONTAINER_RUNTIME} run --rm \
-        ${volume_args} \
-        ${work_args} \
+        --privileged \
+        -v "${PROJECT_ROOT}:/workspace" \
+        -w /workspace \
         "${image}" \
-        /bin/bash -c "
-            # Copy source to writable location
-            cp -r /source/* /workspace/ 2>/dev/null || true
-            chmod +x /workspace/scripts/build.sh
-            
-            # Run build with proper paths
-            cd /workspace
-            ${build_command}
-            
-            # Copy results back
-            cp -r /workspace/dist/* /workspace/dist/ 2>/dev/null || true
-        "
+        ${build_command}
 }
 
 # Commit container state for reuse