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https://github.com/nmasur/dotfiles
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48 lines
1.4 KiB
Nix
48 lines
1.4 KiB
Nix
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{ config, pkgs, lib, ... }: {
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# This setting only applies to NixOS, different on Darwin
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nix.gc.dates = "03:03"; # Run every morning (but before upgrade)
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# Update the system daily by pointing it at the flake repository
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system.autoUpgrade = {
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enable = config.server; # Only auto upgrade servers
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dates = "03:33";
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flake = "git+${config.dotfilesRepo}";
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randomizedDelaySec = "25min";
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operation = "switch";
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allowReboot = true;
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rebootWindow = {
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lower = "00:01";
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upper = "06:00";
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};
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};
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# Create an email notification service for failed jobs
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systemd.services."notify-email@" =
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let address = "system@${config.mail.server}";
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in {
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enable = config.mail.enable;
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environment.SERVICE_ID = "%i";
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script = ''
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TEMPFILE=$(mktemp)
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echo "From: ${address}" > $TEMPFILE
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echo "To: ${address}" >> $TEMPFILE
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echo "Subject: Failure in $SERVICE_ID" >> $TEMPFILE
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echo -e "\nGot an error with $SERVICE_ID\n\n" >> $TEMPFILE
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set +e
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systemctl status $SERVICE_ID >> $TEMPFILE
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set -e
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${pkgs.msmtp}/bin/msmtp \
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--file=${config.homePath}/.config/msmtp/config \
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--account=system \
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${address} < $TEMPFILE
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'';
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};
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# Send an email whenever auto upgrade fails
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systemd.services.nixos-upgrade.onFailure =
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lib.mkIf config.systemd.services."notify-email@".enable
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[ "notify-email@%i.service" ];
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}
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