nixfiles/hosts/clerie-backup/configuration.nix

{ config, pkgs, ... }:

{
  imports =
    [
      ./hardware-configuration.nix
      ../../configuration/proxmox-vm

      ./restic-server.nix
    ];

  boot.loader.grub.enable = true;
  boot.loader.grub.device = "/dev/vda";

  boot.binfmt.emulatedSystems = [ "aarch64-linux" ];

  networking.useDHCP = false;
  networking.interfaces.ens18.ipv6.addresses = [ { address = "2001:638:904:ffc1::6"; prefixLength = 64; } ];
  networking.defaultGateway6 = { address = "2001:638:904:ffc1::1"; interface = "ens18"; };
  networking.nameservers = [ "2001:638:904:ffcc::3" "2001:638:904:ffcc::4" "141.24.40.3" "141.24.40.4" ];

  services.nginx.enable = true;

  networking.firewall.allowedTCPPorts = [ 80 443 ];

  services.borgbackup.repos = {
    uberspace-ceea = {
      authorizedKeys = [ "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCiUWufpvAj/Rdxt/frAjs5Q4+/lzaN2jmf5+W3Gazjzw+CH+Agplux6op+LlzF7kAA32yP+lwQto8Rz92NzReDssXd+0JhgAAHrSMrPOPnQbZrierKOfVvDOteklEM4k5JXqZ+xHIMtNomuMV3wCFc18nvwc8t95pDBOI/HwzAwn2mGhVBod0CNXZs8EyMeQJNKLCRwpUrddOX6fz5x/fbPYO4KB3iPkC0X+e/d5SuBvrmwFdnpr2RkCboMPdd6i/0AsY4MLdMV54arS9Ed2jaFKqYCQR5wRdLxndn+aByyVQHQxVU0gVfO9+53NOgiVzhOFzXm6K2KcC/HZR5uj1r ceea@olbers.uberspace.de" ];
      path = "/mnt/clerie-backup/uberspace-ceea";
    };
    uberspace-cleriewi = {
      authorizedKeys = [ "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDAeU+YezmGNNnntAkOL143NlkADi6ekEcaW9yf9yegdkDxwyIyxaWC89B110kRkNe+6KP+LDwrp9vnFJZjst8Gv+dMs0h9U0IdUafhO7TcbbkqynqmtzIwiSGsLby2K9XOYTMlAa2JOfeNScPWccZ8KgXsIBqRGjo3yQfCHXZu9U/8CGXvYPsTGY5QYNeAw5Uaikuf565GHy4ROx2BN7LGug9lK42Hfv8i1lhCLi7wkhQ0EPGBRPkscjz/0Kb2iABMzyUf6uMrDJX/usKrChxkLfidIM9C5YR1E+wXlmy9lijuNP85NpXUEyVTAp9/XLCp1vskfCjsBLO0l+40XNIt cleriewi@biela.uberspace.de" ];
      path = "/mnt/clerie-backup/uberspace-cleriewi";
    };
  };

  # fix borgbackup primary grouping
  users.users.borg.group = "borg";

  services.borgbackup.jobs = {
    backup-replication-hetzner = {
      paths = [
        "/mnt/clerie-backup"
      ];
      doInit = true;
      repo =  "u275370-sub2@u275370.your-storagebox.de:./clerie-backup/" ;
      encryption = {
        mode = "none";
      };
      environment = { BORG_RSH = "ssh -p 23 -i /var/src/secrets/ssh/borg-backup-replication-hetzner"; };
      compression = "auto,lzma";
      startAt = "*-*-* 04:07:00";
    };
    backup-replication-palladium = {
      paths = [
        "/mnt/clerie-backup"
      ];
      doInit = true;
      repo =  "borg@palladium.net.clerie.de:." ;
      encryption = {
        mode = "none";
      };
      environment = { BORG_RSH = "ssh -i /var/src/secrets/ssh/borg-backup-replication-palladium"; };
      compression = "auto,lzma";
      startAt = "*-*-* 06:23:00";
    };
    backup-replication-external-drive = {
      paths = [
        "/mnt/clerie-backup"
      ];
      doInit = true;
      repo =  "borg@palladium.net.clerie.de:." ;
      encryption = {
        mode = "none";
      };
      environment = {
        BORG_RSH = "ssh -i /var/src/secrets/ssh/borg-backup-replication-external-drive";
        BORG_UNKNOWN_UNENCRYPTED_REPO_ACCESS_IS_OK = "yes";
        BORG_RELOCATED_REPO_ACCESS_IS_OK = "yes";
      };
      compression = "auto,lzma";
      startAt = "*-*-* 08:37:00";
    };
  };

  users.users.backup-replication = {
    isNormalUser = true;
    group = "backup-replication";
    openssh.authorizedKeys.keys = [
      "ssh-rsa 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 root@backup-4"
      #"ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABgQDRANmJ2LYUr0Mavz/JJ7j+7p1zkqvizf6ZLt5XOJ2fj0enDuK7Dc5fxiESLGYTsLRVWuY4hNXVIL7aeJUj1LPf6LEX87APP4hb95t+TFxcES87tFfnFO48eiBbSd25Av2jmHGb6/wY2viYBxfk/vrLjPR6RgICqFsWFcz20bsWmc48FdzXYJCGJfKjHiW+Ut95VL+M/AlGBQHo33FNDyPXV4zh+MeWVkOFicwfh0k+4NH7Psj5n93m9szAlz306t5YZ32HnhSlvObkMk1Ugy6AzPKXrgKBu11pmatf7sFRx1ikYGUiKiezGjatt/8lYZfE8rQKQjwH+6LPt3ZPv06ncfKpH2vbZfonM0KhSsm1OIhJTse+X7ZMxizO6QqYM+BRJJGMbhH1g+6kFRsdlwakHNPE9YvG4NxZ1NxWTUr6F0gPhUEy61LkTnznt3ct1hgQR02KDQ+9i8PvaYeIIzZzRKufv4tV7OZkDLbN97tvAMkgpLjF+8fCg3qjn2Lckzc= root@palladium"
    ];
  };

  users.groups.backup-replication = {};

  environment.systemPackages = with pkgs; [
    bindfs
  ];

  fileSystems."/clerie-backup-replication" = {
    device = "/mnt/clerie-backup";
    fsType = "fuse.bindfs";
    options = [
      "ro"
      "force-user=backup-replication"
      "force-group=backup-replication"
      "perms=0000:ug=rD"
    ];
  };

  clerie.monitoring = {
    enable = true;
    id = "204";
    pubkey = "p6OEQ0HG6qiMHlGgCt48sXBuawPkoskSoIuMUVo2Dyc=";
  };

  system.stateVersion = "21.03";
}