diff --git a/Jenkinsfile b/Jenkinsfile
index 7e16d77..8e52d5b 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,6 +1,8 @@
 pipeline {
   agent {
     kubernetes {
+      // Keep build I/O off the node's runtime USB drive.
+      workspaceVolume dynamicPVC(accessModes: 'ReadWriteOnce', requestsSize: '40Gi', storageClassName: 'ci-scratch')
       defaultContainer 'builder'
       yaml """
 apiVersion: v1
@@ -9,6 +11,9 @@ metadata:
   labels:
     app: ariadne
 spec:
+  securityContext:
+    fsGroup: 1000
+    fsGroupChangePolicy: OnRootMismatch
   nodeSelector:
     kubernetes.io/arch: arm64
   affinity:
@@ -86,8 +91,9 @@ spec:
         - --host=tcp://0.0.0.0:2375
         - --tls=false
       volumeMounts:
-        - name: dind-storage
+        - name: workspace-volume
           mountPath: /var/lib/docker
+          subPath: .cache/docker
     - name: builder
       image: registry.bstein.dev/bstein/docker:27
       resources:
@@ -142,12 +148,8 @@ spec:
         - name: workspace-volume
           mountPath: /home/jenkins/agent
   volumes:
-    - name: workspace-volume
-      emptyDir: {}
     - name: docker-config-writable
       emptyDir: {}
-    - name: dind-storage
-      emptyDir: {}
     - name: harbor-config
       secret:
         secretName: harbor-robot-pipeline
@@ -158,6 +160,10 @@ spec:
     }
   }
   environment {
+    PIP_CACHE_DIR = '/home/jenkins/agent/.cache/pip'
+    NPM_CONFIG_CACHE = '/home/jenkins/agent/.cache/npm'
+    SONAR_USER_HOME = '/home/jenkins/agent/.cache/sonar'
+    TMPDIR = '/home/jenkins/agent/.cache/tmp'
     REGISTRY = 'registry.bstein.dev/bstein'
     IMAGE = "${REGISTRY}/ariadne"
     VERSION_TAG = 'dev'
@@ -182,6 +188,11 @@ spec:
     pollSCM('H/2 * * * *')
   }
   stages {
+    stage('Prepare build scratch') {
+      steps {
+        sh 'mkdir -p /home/jenkins/agent/.cache/tmp /home/jenkins/agent/.cache/go-tmp'
+      }
+    }
     stage('Checkout') {
       steps {
         checkout scm