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faucet(id): add systemd-machine-id module option and derive hostId from it

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This commit is contained in:
514fpv 2024-01-02 14:45:09 +08:00
parent cfeee8b559
commit 1b4cc0dc11
Signed by: koishi
SSH key fingerprint: SHA256:axz0uIzzY+5W19i7QOUuiw5LSqhKfCBKPf3L4xFRxLw
1 changed files with 16 additions and 0 deletions
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16
faucet/id/default.nix Normal file
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@ -0,0 +1,16 @@
{ pkgs
, lib
, config
, ... }: with lib; let
cfg = config.faucet.id;
in {
options.faucet.id = mkOption {
type = with types; str;
description = "systemd machine id";
};
config = {
environment.etc.machine-id.text = cfg + "\n";
networking.hostId = substring 0 8 cfg;
};
}