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tree-wide: make secure_dns a shared module

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Primrose 2025-11-02 12:08:40 +08:00
parent 2dd16cded8
commit 6f73ad90fe
Signed by: primrose
GPG key ID: 4E887A4CA9714ADA
4 changed files with 6 additions and 64 deletions
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57
nix/configurations/vanadium/nixos/secure_dns.nix
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@ -1,57 +0,0 @@
# https://nixos.wiki/wiki/Encrypted_DNS
{
lib,
pkgs,
...
}: {
networking = {
nameservers = ["127.0.0.1" "::1"];
dhcpcd.extraConfig = "nohook resolv.conf";
# networkmanager.dns = "none";
};
services.resolved.enable = false;
services.dnscrypt-proxy2 = {
enable = true;
# Settings reference:
# https://github.com/DNSCrypt/dnscrypt-proxy/blob/master/dnscrypt-proxy/example-dnscrypt-proxy.toml
settings = {
listen_addresses = ["127.0.0.1:53"];
ipv4_servers = true;
require_dnssec = true;
require_nolog = true;
require_nofilter = true;
lb_strategy = "p2";
lb_estimator = true;
# Blocklists are made of one pattern per line.
# https://github.com/DNSCrypt/dnscrypt-proxy/blob/fa59f990431a49b6485f63f96601bc7e64017bf8/dnscrypt-proxy/example-dnscrypt-proxy.toml#L583C4-L583C75
blocked_names.blocked_names_file = pkgs.concatText "dnsblocklist_combined" [
# Prevent building up reliance on chatbots
# Gotta preserve that thinking ability of my smoof bwain
pkgs.ai_blocklist
pkgs.hategroup_blocklist
# Gotta purify my smoos brain for a while
(pkgs.writeText "extra_dns_blocklist" ''
instagram.com
youtube.com
'')
];
# Add this to test if dnscrypt-proxy is actually used to resolve DNS requests
# query_log.file = "/var/log/dnscrypt-proxy/query.log";
sources.public-resolvers = {
urls = [
"https://raw.githubusercontent.com/DNSCrypt/dnscrypt-resolvers/master/v3/public-resolvers.md"
"https://download.dnscrypt.info/resolvers-list/v3/public-resolvers.md"
];
cache_file = "/var/cache/dnscrypt-proxy/public-resolvers.md";
minisign_key = "RWQf6LRCGA9i53mlYecO4IzT51TGPpvWucNSCh1CBM0QTaLn73Y7GFO3";
};
};
};
}