mirror of
https://github.com/fort-nix/nix-bitcoin.git
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5eaf104efe
A convenience helper which allows running most `sudo` cmds while `doas` is enabled. This is safe because all args supported by both `sudo` and `doas` that lead to command execution (like `-u <user>`) have identical semantics.
63 lines
1.5 KiB
Nix
63 lines
1.5 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services;
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nbLib = config.nix-bitcoin.lib;
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operatorName = config.nix-bitcoin.operator.name;
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in {
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imports = [
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../modules.nix
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./enable-tor.nix
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];
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options = {
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# Used by ../versioning.nix
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nix-bitcoin.secure-node-preset-enabled = {};
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};
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config = {
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networking.firewall.enable = true;
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nix-bitcoin.security.dbusHideProcessInformation = true;
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# Use doas instead of sudo
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security.doas.enable = true;
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security.sudo.enable = false;
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environment.shellAliases.sudo = "doas";
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environment.systemPackages = with pkgs; [
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jq
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];
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# Add a SSH onion service
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services.tor.relay.onionServices.sshd = nbLib.mkOnionService { port = 22; };
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nix-bitcoin.onionAddresses.access.${operatorName} = [ "sshd" ];
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services.bitcoind = {
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enable = true;
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listen = true;
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dbCache = 1000;
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};
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services.liquidd = {
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# Enable `validatepegin` to verify that a transaction sending BTC into
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# Liquid exists on Bitcoin. Without it, a malicious liquid federation can
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# make the node accept a sidechain that is not fully backed.
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validatepegin = true;
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listen = true;
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};
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nix-bitcoin.nodeinfo.enable = true;
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services.backups.frequency = "daily";
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# operator
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nix-bitcoin.operator.enable = true;
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users.users.${operatorName} = {
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openssh.authorizedKeys.keys = config.users.users.root.openssh.authorizedKeys.keys;
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};
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};
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}
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