commit 43c47560906f80e67ccf093884a50bf3f2972a51 · pyrox.dev/nixpkgs

+81

nixos/modules/installer/tools/auto-upgrade.nix

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

     

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       with lib;

     

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       let cfg = config.system.autoUpgrade; in

     

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       {

     

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         options = {

     

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           system.autoUpgrade = {

     

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             enable = mkOption {

     

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               type = types.bool;

     

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               default = false;

     

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               description = ''

     

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                 Whether to periodically upgrade NixOS to the latest

     

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                 version. If enabled, a systemd timer will run

     

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                 <literal>nixos-rebuild switch --upgrade</literal> once a

     

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                 day.

     

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               '';

     

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             };

     

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             channel = mkOption {

     

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               type = types.nullOr types.str;

     

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               default = null;

     

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               example = https://nixos.org/channels/nixos-14.12-small;

     

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               description = ''

     

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                 The URI of the NixOS channel to use for automatic

     

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                 upgrades. By default, this is the channel set using

     

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                 <command>nix-channel</command> (run <literal>nix-channel

     

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                 --list</literal> to see the current value).

     

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               '';

     

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             };

     

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             flags = mkOption {

     

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               type = types.listOf types.str;

     

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               default = [];

     

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               example = [ "-I" "stuff=/home/alice/nixos-stuff" "--option" "extra-binary-caches" "http://my-cache.example.org/" ];

     

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               description = ''

     

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                 Any additional flags passed to <command>nixos-rebuild</command>.

     

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               '';

     

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             };

     

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           };

     

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         };

     

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         config = {

     

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           system.autoUpgrade.flags =

     

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             [ "--no-build-output" ]

     

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             ++ (if cfg.channel == null

     

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                 then [ "--upgrade" ]

     

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                 else [ "-I" "nixpkgs=${cfg.channel}/nixexprs.tar.xz" ]);

     

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           systemd.services.nixos-upgrade = {

     

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             description = "NixOS Upgrade";

     

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             restartIfChanged = false;

     

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             unitConfig.X-StopOnRemoval = false;

     

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             serviceConfig.Type = "oneshot";

     

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             environment = config.nix.envVars //

     

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               { inherit (config.environment.sessionVariables) NIX_PATH SSL_CERT_FILE;

     

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                 HOME = "/root";

     

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               };

     

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             path = [ pkgs.gnutar pkgs.xz config.nix.package ];

     

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             script = ''

     

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               ${config.system.build.nixos-rebuild}/bin/nixos-rebuild test ${toString cfg.flags}

     

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             '';

     

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             startAt = mkIf cfg.enable "04:40";

     

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           };

     

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         };

     

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       }

nixos/modules/installer/tools/tools.nix

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       in

     

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       {

     

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         config = {

     

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           environment.systemPackages =

     

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             [ nixos-build-vms

     

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               nixos-install

     
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           system.build = {

     

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             inherit nixos-install nixos-generate-config nixos-option nixos-rebuild;

     

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           };

     

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         };

     

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       }

nixos/modules/module-list.nix

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         ./hardware/video/bumblebee.nix

     

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         ./hardware/video/nvidia.nix

     

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         ./hardware/video/ati.nix

     

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         ./installer/tools/auto-upgrade.nix

     

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         ./installer/tools/nixos-checkout.nix

     

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         ./installer/tools/tools.nix

     

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         ./misc/assertions.nix