Sovran_Systems/Sovran_SystemsOS
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Merge pull request 'Update README.md' (#7) from staging-dev into stable

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Reviewed-on: #7
This commit was merged in pull request #7.
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naturallaw777
2026-05-23 15:48:56 -05:00
parent 9531a2efdd a841665b07
commit 2614c93638
1 changed files with 5 additions and 7 deletions
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README.md
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@@ -114,12 +114,11 @@ Internal commands. Run from the flake root.
## Networking & Reverse Proxy ## Networking & Reverse Proxy
- **Firewall on by default** (`networking.firewall.enable = true`). The only port opened at host level is **UDP 5353** for mDNS (Avahi). Every other port is opened by the module that needs it. - **Firewall on by default** (`networking.firewall.enable = true`). Port are opened by the module that needs it.
- **Caddy** (`modules/core/caddy.nix`) terminates TLS for all HTTP services. Operator vhosts go through `sovran_systemsOS.caddy.extraVirtualHosts`. - **Caddy** (`modules/core/caddy.nix`) terminates TLS for all HTTP services.
- **Njalla** dynamic DNS (`modules/core/njalla.nix`) keeps records in sync via a 15-minute cron job. - **Njalla** dynamic DNS (`modules/core/njalla.nix`) keeps records in sync via a 15-minute cron job.
- **Avahi** publishes `sovransystemsos.local` on the LAN.
- **Tor** is enabled with `torsocks` available. The Bitcoin stack uses it directly — see [Security Posture](#security-posture). - **Tor** is enabled with `torsocks` available. The Bitcoin stack uses it directly — see [Security Posture](#security-posture).
- **SSH:** localhost-only by default (`core/sshd-localhost.nix`). Public OpenSSH is opt-in (`modules/sshd.nix`). - **SSH:** localhost-only by default (`core/sshd-localhost.nix`).
## Security Posture ## Security Posture
@@ -127,8 +126,7 @@ Facts about the defaults, straight from `configuration.nix` and the modules:
- **Reproducible builds.** Every artifact derives from `flake.lock`. The same commit produces the same OS. - **Reproducible builds.** Every artifact derives from `flake.lock`. The same commit produces the same OS.
- **Bitcoin stack over Tor.** In `modules/bitcoinecosystem.nix`, `bitcoind`, `electrs`, and `lnd` all set `tor.enforce = true`, and onion services are exposed for `bitcoind`, `electrs`, `lnd`, and friends. - **Bitcoin stack over Tor.** In `modules/bitcoinecosystem.nix`, `bitcoind`, `electrs`, and `lnd` all set `tor.enforce = true`, and onion services are exposed for `bitcoind`, `electrs`, `lnd`, and friends.
- **Firewall on, public sshd off, RDP off, auto-login off.** - **Firewall on, public sshd off, RDP off, auto-login off, fail2bain active**
- **EFI** is mounted with `umask=0077`.
- **Kernel surface trimmed.** `boot.blacklistedKernelModules = [ "rxrpc" ];` - **Kernel surface trimmed.** `boot.blacklistedKernelModules = [ "rxrpc" ];`
- **Weekly garbage collection** with `--delete-older-than 7d`. - **Weekly garbage collection** with `--delete-older-than 7d`.