services.murmur.environmentFile

Environment file as defined in systemd.exec(5).

Secrets may be passed to the service without adding them to the world-readable Nix store, by specifying placeholder variables as the option value in Nix and setting these variables accordingly in the environment file.

  # snippet of murmur-related config
  services.murmur.password = "$MURMURD_PASSWORD";

  # content of the environment file
  MURMURD_PASSWORD=verysecretpassword

Note that this file needs to be available on the host on which murmur is running.