97 lines
3.0 KiB
Nix
97 lines
3.0 KiB
Nix
{ config, lib, pkgs, ... }:
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let
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stateDir = "/var/lib/dnsmasq";
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blocklist = "${stateDir}/dnsmasq.blacklist.txt";
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in {
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# PostgreSQL daily backups
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services.postgresqlBackup = {
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enable = true;
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backupAll = true;
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location = "/vault/backups/zion/databases";
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startAt = "*-*-* 05:15:00";
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};
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# Fetch hosts-blocklists daily
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systemd.services.download-dns-blocklist = {
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description = "Download hosts-blocklists";
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wantedBy = [ "default.target" ];
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path = with pkgs; [ curl ];
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script =
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"curl -L https://github.com/notracking/hosts-blocklists/raw/master/dnsmasq/dnsmasq.blacklist.txt -o ${blocklist}";
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serviceConfig.Type = "oneshot";
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postStop = ''
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chown -R dnsmasq ${stateDir}
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systemctl restart dnsmasq
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'';
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after = [ "wireguard-wg0.service" ];
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startAt = "02:00:00";
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};
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# Enable SATA HAT
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systemd.services.sata-hat = let
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overlay-directory =
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"/boot/nixos/4mamyanz1hlc4wz3c427qjh6rabngwvj-linux-5.10.17-1.20210303-dtbs/overlays/";
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in {
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description = "Enable software support for SATA Hat";
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wantedBy = [ "zfs-import.target" ];
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script = ''
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${pkgs.bash}/bin/bash -c "/etc/nixos/scripts/SATA-hat.sh on"
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'';
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preStart = ''
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${pkgs.libraspberrypi}/bin/dtoverlay -d ${overlay-directory} pwm-2chan pin=12 func=4 pin2=13 func2=4
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${pkgs.libraspberrypi}/bin/dtoverlay -d ${overlay-directory} w1-gpio
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'';
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preStop = ''
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${pkgs.libraspberrypi}/bin/dtoverlay -r -d ${overlay-directory} pwm-2chan
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${pkgs.libraspberrypi}/bin/dtoverlay -r -d ${overlay-directory} w1-gpio
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${pkgs.bash}/bin/bash -c "/etc/nixos/scripts/SATA-hat.sh off"
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'';
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serviceConfig = {
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Type = "oneshot";
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RemainAfterExit = "yes";
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};
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before = [ "zfs-import.target" "zfs-import-vault.service" "umount.target" ];
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requires = [ "systemd-udev-settle.service" ];
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after = [ "systemd-udev-settle.service" ];
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conflicts = [ "umount.target" ];
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};
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# HACK: restart services dependent on ZFS afer mount
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systemd.services.restart-services-mount = {
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description = "Restart services after the ZFS dataset is mounted";
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wantedBy = [ "default.target" ];
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script = ''
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sleep 5
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systemctl restart syncthing
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systemctl restart radicale
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systemctl restart gitea
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'';
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serviceConfig.Type = "oneshot";
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requires = [ "sata-hat.service" ];
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after = [ "vault.mount" ];
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};
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# Idle HDDs when not used
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systemd.services.hd-idle = {
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description = "Idle HDDs when not in use";
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wantedBy = [ "default.target" ];
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path = with pkgs; [ hd-idle ];
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script = "${pkgs.hd-idle}/bin/hd-idle";
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serviceConfig.Type = "simple";
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requires = [ "sata-hat.service" ];
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after = [ "vault.mount" ];
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};
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# Push zion changes to git daily
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systemd.services.zion-push = {
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description = "Push zion changes to git";
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path = with pkgs; [ git ];
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script = "${pkgs.git}/bin/git -C /home/coolneng/system push";
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serviceConfig.Type = "oneshot";
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startAt = "07:00:00";
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after = [ "network-online.target" ];
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};
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}
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