commit 7ccda42007b892d82b0a89d511d93acec771a83e · pyrox.dev/nixpkgs

+29 -40

nixos/modules/services/system/uptimed.nix

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       {pkgs, config, lib, ...}:

     

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       let

     

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         inherit (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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       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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           systemd.services.uptimed = {

     

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             description = "Uptimed daemon";

     

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             wantedBy = [ "multi-user.target" ];

     

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             preStart = ''

     

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               mkdir -m 0755 -p ${stateDir}

     

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               chown ${uptimedUser} ${stateDir}

     

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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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             script = "${uptimed}/sbin/uptimed";

     

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           };

     

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         };

     

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       }

···

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       { config, lib, pkgs, ... }:

     

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       with lib;

     

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       let

     

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         cfg = config.services.uptimed;

     

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         stateDir = "/var/spool/uptimed";

     

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       in

     

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       {

     

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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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                 Enable <literal>uptimed</literal>, allowing you to track

     

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                 your highest uptimes.

     

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               '';

     

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             };

     

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           };

     

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         };

     

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         config = mkIf cfg.enable {

     

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           users.extraUsers.uptimed = {

     

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             description = "Uptimed daemon user";

     

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             home        = stateDir;

     

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             createHome  = true;

     

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             uid         = config.ids.uids.uptimed;

     

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           };

     

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           systemd.services.uptimed = {

     

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             unitConfig.Documentation = "man:uptimed(8) man:uprecords(1)";

     

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             description = "uptimed service";

     

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             wantedBy    = [ "multi-user.target" ];

     

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             serviceConfig = {

     

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               Restart                 = "on-failure";

     

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               User                    = "uptimed";

     

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               Nice                    = 19;

     

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               IOSchedulingClass       = "idle";

     

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               PrivateTmp              = "yes";

     

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               PrivateNetwork          = "yes";

     

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               NoNewPrivileges         = "yes";

     

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               ReadWriteDirectories    = stateDir;

     

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               InaccessibleDirectories = "/home";

     

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               ExecStart               = "${pkgs.uptimed}/sbin/uptimed -f -p ${stateDir}/pid";

     

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             };

     

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             preStart = ''

     

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               if ! test -f ${stateDir}/bootid ; then

     

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                 ${pkgs.uptimed}/sbin/uptimed -b

     

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               fi

     

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             '';

     

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           };

     

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         };

     

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       }