{ pkgs, lib, config, hosts, credentials, ... }: let domain = "sourcephile.fr"; domainID = lib.replaceStrings ["."] ["_"] domain; inherit (config.users) groups; in { networking.nftables.ruleset = '' table inet filter { # ACME DNS-01 challenge and Gandi DNS set output-net-lego-ipv4 { type ipv4_addr elements = { ${hosts.mermet._module.args.ipv4}, 217.70.177.40 } } set output-net-lego-ipv6 { type ipv6_addr elements = { 2001:4b98:d:1::40 } } } ''; security.acme.certs."${domain}" = { email = "root+letsencrypt@${domain}"; extraDomainNames = [ "*.${domain}" ]; group = groups.acme.name; keyType = "rsa4096"; dnsProvider = "rfc2136"; # ns6.gandi.net takes roughly 5min to update # hence lego's RFC2136_PROPAGATION_TIMEOUT=1000 #dnsPropagationCheck = false; credentialsFile = "/dev/null"; }; systemd.services."acme-${domain}" = { serviceConfig.LoadCredentialEncrypted = "${domain}.tsig:${credentials}/acme/${domain}.tsig.secret"; environment = { RFC2136_TSIG_SECRET = "%d/${domain}.tsig"; RFC2136_NAMESERVER = "ns.${domain}:53"; RFC2136_TSIG_ALGORITHM = "hmac-sha256."; RFC2136_TSIG_KEY = "acme_${domainID}"; RFC2136_PROPAGATION_TIMEOUT = "1000"; RFC2136_POLLING_INTERVAL = "30"; RFC2136_SEQUENCE_INTERVAL = "30"; RFC2136_DNS_TIMEOUT = "1000"; RFC2136_TTL = "1"; }; after = [ "unbound.service" ]; }; }