diff --git a/build/docker-compose.yml b/build/docker-compose.yml
index 6fc130e..0230de4 100644
--- a/build/docker-compose.yml
+++ b/build/docker-compose.yml
@@ -16,8 +16,8 @@ services:
       # Mount source configs and scripts (read-only for cache efficiency)
       - ../configs:/build/configs:ro
       - ../scripts:/build/scripts:ro
-      # Mount Zero-OS components
-      - ../components:/build/components:ro
+      # Mount Zero-OS components (writable for cargo build)
+      - ../components:/build/components
       # Mount output directory
       - ../output:/build/output
       # Persistent cache directories for maximum caching
@@ -48,7 +48,7 @@ services:
     volumes:
       - ../configs:/build/configs:ro
       - ../scripts:/build/scripts:ro
-      - ../components:/build/components:ro
+      - ../components:/build/components
       - ../output:/build/output
       - github-cache:/build/github
       - kernel-cache-legacy:/build/kernel
@@ -78,7 +78,7 @@ services:
     volumes:
       - ../configs:/build/configs
       - ../scripts:/build/scripts
-      - ../components:/build/components:ro
+      - ../components:/build/components
       - ../output:/build/output
       - build-cache:/build/cache
       - source-cache:/build/source
@@ -92,7 +92,7 @@ services:
     volumes:
       - ../configs:/build/configs:ro
       - ../scripts:/build/scripts:ro
-      - ../components:/build/components:ro
+      - ../components:/build/components
       - ../output:/build/output
       - ../configs/zinit:/mnt/zinit:ro
     environment: