333d69a5f0
The most complex problems were from dealing with switches reverted in the meantime (gcc5, gmp6, ncurses6). It's likely that darwin is (still) broken nontrivially.
82 lines
2.0 KiB
Nix
82 lines
2.0 KiB
Nix
{ 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=${cfg.channel}/nixexprs.tar.xz" ]);
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systemd.services.nixos-upgrade = {
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description = "NixOS Upgrade";
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restartIfChanged = false;
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unitConfig.X-StopOnRemoval = false;
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serviceConfig.Type = "oneshot";
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environment = config.nix.envVars //
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{ inherit (config.environment.sessionVariables) NIX_PATH SSL_CERT_FILE;
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HOME = "/root";
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};
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path = [ pkgs.gnutar pkgs.xz.bin config.nix.package ];
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script = ''
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${config.system.build.nixos-rebuild}/bin/nixos-rebuild switch ${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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}
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