77 lines
1.3 KiB
Nix
77 lines
1.3 KiB
Nix
{pkgs, config, ...}:
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let
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inherit (pkgs.lib) mkOption mkIf singleton;
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inherit (pkgs) uptimed;
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stateDir = "/var/spool/uptimed";
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uptimedUser = "uptimed";
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modprobe = config.system.sbin.modprobe;
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uptimedFlags = "";
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in
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{
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###### interface
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options = {
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services.uptimed = {
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enable = mkOption {
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default = false;
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description = ''
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Uptimed allows you to track your highest uptimes.
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'';
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};
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};
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};
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###### implementation
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config = mkIf config.services.uptimed.enable {
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environment.systemPackages = [ uptimed ];
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users.extraUsers = singleton
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{ name = uptimedUser;
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uid = config.ids.uids.uptimed;
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description = "Uptimed daemon user";
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home = stateDir;
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};
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jobAttrs.uptimed =
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{ description = "Uptimed daemon";
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startOn = "startup";
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stopOn = "shutdown";
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preStart =
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''
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mkdir -m 0755 -p ${stateDir}
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chown ${uptimedUser} ${stateDir}
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# Needed to run uptimed as an unprivileged user.
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${modprobe}/sbin/modprobe capability || true
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if ! test -f ${stateDir}/bootid ; then
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${uptimed}/sbin/uptimed -b
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fi
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'';
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exec = "${uptimed}/sbin/uptimed ${uptimedFlags}";
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};
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};
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}
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