30 lines
654 B
Nix
30 lines
654 B
Nix
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{
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config,
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lib,
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...
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}:
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let
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cfg = config.khscodes.fqdn;
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in
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{
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options.khscodes.fqdn = lib.mkOption {
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type = lib.types.nullOr lib.types.str;
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default = null;
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description = "Sets the FQDN of the machine. This is a prerequisite for many modules to be used";
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};
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config = lib.mkIf (cfg != null) (
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let
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hostname = builtins.head (lib.strings.splitString "." cfg);
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domain = if hostname == cfg then null else (lib.strings.removePrefix "${hostname}." cfg);
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in
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{
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networking.hostName = hostname;
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networking.domain = domain;
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boot.kernel.sysctl = {
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"kernel.hostname" = cfg;
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};
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}
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);
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}
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