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config: add more comments

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Gabriel Arazas 2023-06-08 19:53:20 +08:00
parent 29d990f33c
commit ab8ab4921c
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4 changed files with 10 additions and 3 deletions
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4
hosts/plover/modules/hardware/hetzner-cloud-cx21.nix
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@ -86,6 +86,8 @@ in
"20-lan" = with interfaces.internal; {
matchConfig.Name = lib.concatStringsSep " " internalEthernetInterfaceNames;
# Take note of the private subnets set in your Hetzner Cloud instance
# (at least for IPv4 addresses)..
address = [
"${IPv4.address}/16"
"${IPv6.address}/64"
@ -102,8 +104,10 @@ in
"::1"
];
# Force our own internal domain to be used in the system.
domains = [ config.networking.fqdn ];
# Use the gateway to enable resolution of external domains.
gateway = [
IPv4.gateway
IPv6.gateway

4
hosts/plover/modules/services/coredns.nix
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@ -73,8 +73,8 @@ in
# Setting up the firewall to make less things to screw up in case anything is
# screwed up.
networking.firewall.extraInputRules = ''
meta l4proto {tcp, udp} th dport 53 ip saddr { ${lib.concatStringsSep ", " allowedIPs} } accept comment "Accept DNS queries from secondary nameservers"
meta l4proto {tcp, udp} th dport 53 ip6 saddr { ${lib.concatStringsSep ", " allowedIPv6s} } accept comment "Accept DNS queries from secondary nameservers"
meta l4proto {tcp, udp} th dport 53 ip saddr { ${lib.concatStringsSep ", " allowedIPs} } accept comment "Accept DNS queries from secondary nameservers and private networks"
meta l4proto {tcp, udp} th dport 53 ip6 saddr { ${lib.concatStringsSep ", " allowedIPv6s} } accept comment "Accept DNS queries from secondary nameservers and private networks"
'';
# The main DNS server.

2
hosts/plover/modules/services/keycloak.nix
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@ -12,7 +12,7 @@ let
keycloakDbName = if config.services.keycloak.database.createLocally then keycloakUser else config.services.keycloak.database.username;
certs = config.security.acme.certs;
host = "127.0.0.1";
host = "localhost";
in
{
# Hey, the hub for your application sign-in.

3
hosts/plover/modules/services/wireguard.nix
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@ -27,6 +27,9 @@ in
filterForward = true;
};
# Since we're using systemd-networkd to configure interfaces, we can control
# how each interface can handle things such as IP masquerading so no need for
# modifying sysctl settings like 'ipv4.ip_forward' or similar.
systemd.network = {
wait-online.ignoredInterfaces = [ wireguardIFName ];