39 lines
1.1 KiB
Nix
39 lines
1.1 KiB
Nix
{
|
|
config,
|
|
lib,
|
|
...
|
|
}:
|
|
let
|
|
cfg = config.khscodes.networking;
|
|
in
|
|
{
|
|
options.khscodes.networking = {
|
|
fqdn = lib.mkOption {
|
|
type = lib.types.str;
|
|
default = null;
|
|
description = "Sets the FQDN of the machine. This is a prerequisite for many modules to be used";
|
|
};
|
|
aliases = lib.mkOption {
|
|
type = lib.types.listOf lib.types.str;
|
|
default = [ ];
|
|
};
|
|
};
|
|
|
|
config =
|
|
let
|
|
hostname = builtins.head (lib.strings.splitString "." cfg.fqdn);
|
|
domain = if hostname == cfg then null else (lib.strings.removePrefix "${hostname}." cfg.fqdn);
|
|
in
|
|
{
|
|
networking.hostName = lib.mkForce hostname;
|
|
networking.domain = lib.mkForce domain;
|
|
networking.fqdn = cfg.fqdn;
|
|
# Add the name of the server to the ssh host certificate domains, but let other configs enable getting the host certificates.
|
|
khscodes.services.openssh.hostCertificate.hostNames = lib.lists.unique (
|
|
[ cfg.fqdn ] ++ cfg.aliases
|
|
);
|
|
boot.kernel.sysctl = {
|
|
"kernel.hostname" = cfg.fqdn;
|
|
};
|
|
};
|
|
}
|