23 lines
652 B
Nix
23 lines
652 B
Nix
{ lib, pkgs, config, ...}:
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let
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inherit (lib) mkOption types;
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inherit (pkgs.liminix.services) oneshot;
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in {
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options = {
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hostname = mkOption {
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description = ''
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System hostname of the device, as returned by gethostname(2). May or
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may not correspond to any name it's reachable at on any network.
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'';
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default = "liminix";
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type = types.nonEmptyStr;
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};
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};
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config = {
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services.hostname = oneshot {
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name = "hostname-${builtins.substring 0 12 (builtins.hashString "sha256" config.hostname)}";
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up = "echo ${config.hostname} > /proc/sys/kernel/hostname";
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down = "true";
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};
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};
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}
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