118 lines
3.7 KiB
Nix
118 lines
3.7 KiB
Nix
# Edit this configuration file to define what should be installed on
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# your system. Help is available in the configuration.nix(5) man page, on
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# https://search.nixos.org/options and in the NixOS manual (`nixos-help`).
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{ config, lib, pkgs, inputs,... }:
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{
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imports =
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[ # Include the results of the hardware scan.
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../../common/configuration.nix
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];
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networking.hostName = "server"; # Define your hostname.
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# Pick only one of the below networking options.
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# networking.wireless.enable = true; # Enables wireless support via wpa_supplicant.
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# Mount server data
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fileSystems."/srv" = {
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device = "/dev/disk/by-label/server-data";
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fsType = "ext4";
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options = [ "defaults" ];
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};
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fileSystems."/backup" = {
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device = "/dev/disk/by-label/backup-data";
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fsType = "ext4";
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options = [ "defaults" ];
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};
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#Add sym links to data on users home folder
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system.userActivationScripts.createDockerSymlink.text = ''
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ln -sf /srv/scripts /home/nixos/scripts
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'';
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#system.userActivationScripts.createSetupSymlink.text = ''
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# ln -sf /mnt/docker-persistent-data/setup /home/nixos/setup
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#'';
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services.nfs.server = {
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enable = true;
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exports = ''
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/srv/ 192.168.2.0/24(rw,sync,no_subtree_check)
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/backup 192.168.2.0/24(rw,sync,no_subtree_check)
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'';
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};
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security.sudo = {
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enable = true;
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extraRules = [
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{
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users = [ "nixos" ];
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commands = [
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{
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command = "/run/current-system/sw/bin/rsync";
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options = [ "NOPASSWD" ];
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}
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];
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}
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];
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};
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systemd.services.backup = {
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description = "Backup data";
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wantedBy = [ "multi-user.target" ];
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serviceConfig = {
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Type = "oneshot";
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User = "root";
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# WorkingDirectory = "/home/nixos/scripts";
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ExecStart = "${pkgs.bash}/bin/bash -e /srv/scripts/rsync.sh";
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StandardOutput = "journal";
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StandardError = "journal";
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};
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path = with pkgs; [ bash rsync openssh coreutils ];
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};
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systemd.timers.backup = {
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description = "Daily backup";
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wantedBy = [ "timers.target" ];
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timerConfig = {
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OnUnitActiveSec = "1d"; # Run every day after last run
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Persistent = true; # Catch up if system was off
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};
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};
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services.openssh.PermitRootLogin = "yes";
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# Open ports in the firewall.
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networking.firewall.allowedTCPPorts = [ 2049 ];
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# networking.firewall.allowedUDPPorts = [ 111 2049 20048 ];
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# Or disable the firewall altogether.
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# networking.firewall.enable = false;
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# Copy the NixOS configuration file and link it from the resulting system
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# (/run/current-system/configuration.nix). This is useful in case you
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# accidentally delete configuration.nix.
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# system.copySystemConfiguration = true;
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# This option defines the first version of NixOS you have installed on this particular machine,
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# and is used to maintain compatibility with application data (e.g. databases) created on older NixOS versions.
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#
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# Most users should NEVER change this value after the initial install, for any reason,
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# even if you've upgraded your system to a new NixOS release.
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#
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# This value does NOT affect the Nixpkgs version your packages and OS are pulled from,
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# so changing it will NOT upgrade your system - see https://nixos.org/manual/nixos/stable/#sec-upgrading for how
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# to actually do that.
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#
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# This value being lower than the current NixOS release does NOT mean your system is
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# out of date, out of support, or vulnerable.
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#
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# Do NOT change this value unless you have manually inspected all the changes it would make to your configuration,
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# and migrated your data accordingly.
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#
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# For more information, see `man configuration.nix` or https://nixos.org/manual/nixos/stable/options#opt-system.sta>
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system.stateVersion = "25.05"; # Did you read the comment?
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}
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