Permission denied running build with unset TMPDIR

[mikedlr]

What happened?

mikedlr@kinga:~/dev/devpod/devpod$ ./hack/rebuild.sh
[INFO] Building for linux/amd64
[INFO] Building for linux/arm64
[INFO] Building for windows/amd64
[INFO] Building for darwin/amd64
[INFO] Building for darwin/arm64
[INFO] Built binaries for all platforms in test/ directory
[sudo] password for mikedlr:
[INFO] Built devpod binary and moved to /usr/local/bin
[INFO] Copied binaries to desktop/src-tauri/bin
mkdir: cannot create directory ‘/devpod-cache’: Permission denied

What did you expect to happen instead?

mikedlr@kinga:~/dev/devpod/devpod$ ./hack/rebuild.sh
[INFO] Building for linux/amd64
[INFO] Building for linux/arm64
[INFO] Building for windows/amd64
[INFO] Building for darwin/amd64
[INFO] Building for darwin/arm64
[INFO] Built binaries for all platforms in test/ directory
[INFO] Built devpod binary and moved to /usr/local/bin
[INFO] Copied binaries to desktop/src-tauri/bin
[INFO] Copied binaries to /tmp/devpod-cache

How can we reproduce the bug? (as minimally and precisely as possible)

unset TMPDIR
./hack/rebuild.sh 

Local Environment:

• DevPod Version: ./hack/rebuild.sh
• Operating System: ubuntu
• ARCH of the OS: AMD64

DevPod Provider:

• Local/remote provider: docker | ssh

Anything else we need to know?