- coturn: switch static-auth-secret to static-auth-secret-file
- matrix: switch registration_token and turn_secret to file-based
- murmur: switch password to environmentFile with agenix
- p2pool: move public wallet address to service-configs.nix
I tried running these on my hdd array because I have more storage there
but it is WAY too slow. So I need to have it on the ssds instead, as much
as it pains me to use my valuable ssd space.