Error: Unable to locate executable file: /actions-runner/_work/_temp/nix-installer-d46401d0-b564-431c-871f-f2a51443853d/nix-installer. Please verify either the file path exists or the file can be found within a directory specified by the PATH environment variable. Also check the file mode to verify the file is executable.

The following actions use a deprecated Node.js version and will be forced to run on node20: Kwarf/hetzner-ephemeral-runner@v1. For more info: https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/