diff --git a/config.toml b/config.toml
index b8cabf9..9fbc9c3 100644
--- a/config.toml
+++ b/config.toml
@@ -1,5 +1,6 @@
 # This is where client toolchains will be stored.
 cache_dir = "/var/cache/sccache"
+
 # The maximum size of the toolchain cache, in bytes.
 # If unspecified the default is 10GB.
 # toolchain_cache_size = 10737418240
@@ -12,7 +13,7 @@ scheduler_url = "$SCHEDULER_URL"
 [builder]
 type = "overlay"
 # The directory under which a sandboxed filesystem will be created for builds.
-build_dir = "/tmp/build"
+build_dir = "/var/tmp/build"
 # The path to the bubblewrap version 0.3.0+ `bwrap` binary.
 bwrap_path = "/usr/bin/bwrap"
 
diff --git a/docker-compose.yml b/docker-compose.yml
index 8a37a71..b87bdc5 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -14,7 +14,7 @@ services:
     env_file:
       - .env
     environment:
-      - SCCACHE_LOG=sccache=trace
+      - SCCACHE_LOG=trace
 
   # tailscale:
   #   container_name: tailscale
diff --git a/docker-compose.yml.example b/docker-compose.yml.example
index 87201b8..d61389e 100644
--- a/docker-compose.yml.example
+++ b/docker-compose.yml.example
@@ -6,6 +6,7 @@ services:
     restart: unless-stopped
     volumes:
       - cache:/var/cache/sccache
+      - build:/var/tmp/build
 
     # Set the below environment variables to configure the sccache server.
 
@@ -15,7 +16,8 @@ services:
     environment:
       # - SCHEDULER_URL=http://sccache-scheduler:8080
       # - SERVER_TOKEN=xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
-      - SCCACHE_LOG=sccache=trace # for debugging
+      - SCCACHE_LOG=trace # for debugging
 
 volumes:
-  cache:
\ No newline at end of file
+  cache:
+  build:
\ No newline at end of file