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|
{ config, lib, ... }:
with lib;
let
cfg = config.modules.services.blocky;
in
{
options.modules.services.blocky = {
enable = mkEnableOption "";
};
config = mkIf cfg.enable {
services.blocky = {
enable = true;
settings = {
ports = {
# Safety: NixOS firewall should block public access to 53.
# Only machines connected to the tailscale is able to reach the service.
dns = 53;
http = "127.0.0.1:4000";
};
upstream.default = [
"https://dns.quad9.net/dns-query"
"https://one.one.one.one/dns-query"
];
upstreamTimeout = "10s";
# For initially solving DoH/DoT Requests when no system Resolver is available
bootstrapDns = {
upstream = "https://dns.quad9.net/dns-query";
ips = [ "9.9.9.9" "149.112.112.112" ];
};
customDNS.mapping = {
"metrics.internal" = "100.93.1.1"; # kanata
};
caching = {
minTime = "0m";
maxTime = "12h";
cacheTimeNegative = "1m";
prefetching = true;
};
prometheus.enable = true;
queryLog.type = "console";
conditional = {
fallbackUpstream = true;
};
blocking = {
blackLists = {
ads = [
"https://raw.githubusercontent.com/blocklistproject/Lists/master/ads.txt"
"https://raw.githubusercontent.com/blocklistproject/Lists/master/phishing.txt"
"https://raw.githubusercontent.com/blocklistproject/Lists/master/tracking.txt"
];
};
clientGroupsBlock = {
default = [ "ads" ];
};
};
};
};
services.prometheus = {
enable = true;
listenAddress = "127.0.0.1";
port = 9000;
globalConfig.scrape_interval = "15s";
globalConfig.evaluation_interval = "15s";
scrapeConfigs = [{
job_name = "blocky";
static_configs = [{ targets = [ "127.0.0.1:4000" ]; }];
}];
};
services.grafana = {
enable = true;
settings = {
analytics.reporting_enabled = false;
server = {
domain = "127.0.0.1:3000";
http_addr = "127.0.0.1";
enable_gzip = true;
};
# Required for blocky panel
panels.disable_sanitize_html = true;
};
provision = {
enable = true;
datasources.settings = {
datasources = [{
name = "Prometheus";
type = "prometheus";
access = "proxy";
orgId = 1;
uid = "5Z0Y8D3GXAMDODSF";
url = "http://127.0.0.1:9000";
isDefault = true;
jsonData = {
graphiteVersion = "1.1";
tlsAuth = false;
tlsAuthWithCACert = false;
};
version = 1;
editable = true;
}];
};
dashboards.settings = {
providers = [{ name = "My Dashboards"; options.path = "/etc/grafana-dashboards"; }];
};
};
};
services.nginx.virtualHosts."metrics.internal" = {
locations."/" = {
proxyPass = "http://localhost:3000";
proxyWebsockets = true;
extraConfig = ''
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
'';
};
};
environment.etc."grafana-dashboards/blocky_rev3.json" = {
source = ./grafana_blocky_rev3.json;
group = "grafana";
user = "grafana";
};
};
}
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