diff --git a/.cacheignore b/.cacheignore
new file mode 100644
index 00000000000..021bbe50de4
--- /dev/null
+++ b/.cacheignore
@@ -0,0 +1,2 @@
+.git
+ucacher
diff --git a/.cacheignore.env b/.cacheignore.env
new file mode 100644
index 00000000000..d629e2c0bf7
--- /dev/null
+++ b/.cacheignore.env
@@ -0,0 +1,31 @@
+GITHUB_PATH
+GITHUB_OUTPUT
+GITHUB_STATE
+GITHUB_ENV
+GITHUB_ACTION
+GITHUB_STEP_SUMMARY
+GITHUB_RUN_ATTEMPT
+GITHUB_RUN_NUMBER
+GITHUB_RUN_ID
+GITHUB_STEP_SUMMARY
+GITHUB_TRIGGERING_ACTOR
+GITHUB_ACTOR_ID
+GITHUB_ACTOR
+GITHUB_REF_TYPE
+GITHUB_SHA
+GITHUB_WORKFLOW_REF
+GITHUB_WORKFLOW_SHA
+GITHUB_EVENT_NAME
+GITHUB_HEAD_REF
+GITHUB_ACTION_REF
+INVOCATION_ID
+JOURNAL_STREAM
+SYSTEMD_EXEC_PID
+RUNNER_NAME
+RUNNER_TRACKING_ID
+LS_COLORS
+XDG_SESSION_ID
+SSH_CLIENT
+SSH_CONNECTION
+PATH
+HOSTNAME