766 lines
22 KiB
Nix
766 lines
22 KiB
Nix
{
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config,
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pkgs,
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lib,
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...
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}: let
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gitea_uidgid = 995;
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tailscale_subnet = {
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cidr = "100.89.176.0/20";
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range = "100.89.176.0-100.89.191.255";
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};
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ips = {
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vno1 = "88.223.107.21";
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hel1a = "65.21.7.119";
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};
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ssh_pubkeys = {
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motiejus = "ssh-rsa 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";
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vno1_root = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIMiWb7yeSeuFCMZWarKJD6ZSxIlpEHbU++MfpOIy/2kh";
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};
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backup_paths = {
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var_lib = {
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mountpoint = "/var/lib";
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zfs_name = "rpool/nixos/var/lib";
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paths = [
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"/var/lib/.snapshot-latest/gitea"
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"/var/lib/.snapshot-latest/headscale"
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"/var/lib/.snapshot-latest/matrix-synapse"
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];
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backup_at = "*-*-* 00:11:00";
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};
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var_log = {
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mountpoint = "/var/log";
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zfs_name = "rpool/nixos/var/log";
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paths = ["/var/log/.snapshot-latest/caddy/"];
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patterns = [
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"+ /var/log/.snapshot-latest/caddy/access-jakstys.lt.log-*.zst"
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"- *"
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];
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backup_at = "*-*-* 00:10:00";
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};
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};
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turn_cert_dir = "/var/lib/caddy/.local/share/caddy/certificates/acme-v02.api.letsencrypt.org-directory/turn.jakstys.lt";
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# functions
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mountLatest = (
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{
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mountpoint,
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zfs_name,
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}: ''
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set -euo pipefail
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${pkgs.util-linux}/bin/umount ${mountpoint}/.snapshot-latest &>/dev/null || :
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mkdir -p ${mountpoint}/.snapshot-latest
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${pkgs.util-linux}/bin/mount -t zfs $(${pkgs.zfs}/bin/zfs list -H -t snapshot -o name ${zfs_name} | sort | tail -1) ${mountpoint}/.snapshot-latest
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''
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);
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umountLatest = (
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{mountpoint, ...}: '' set -euo pipefail
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${pkgs.util-linux}/bin/umount ${mountpoint}/.snapshot-latest
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''
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);
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in {
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imports = [
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./hardware-configuration.nix
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./zfs.nix
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];
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nixpkgs.overlays = [
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(self: super: {
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systemd = super.systemd.overrideAttrs (old: {
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patches =
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(old.patches or [])
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++ [
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(super.fetchpatch {
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url = "https://github.com/systemd/systemd/commit/e7f64b896201da4a11da158c35865604cf02062f.patch";
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sha256 = "sha256-AvBkrD9n5ux1o167yKg1eJK8C300vBS/ks3Gbvy5vjw=";
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})
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];
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});
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})
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];
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boot.initrd.network = {
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enable = true;
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ssh = {
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enable = true;
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port = 22;
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authorizedKeys = builtins.attrValues ssh_pubkeys;
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hostKeys = ["/etc/secrets/initrd/ssh_host_ed25519_key"];
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};
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};
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security = {
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sudo = {
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wheelNeedsPassword = false;
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execWheelOnly = true;
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};
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};
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time.timeZone = "UTC";
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users = {
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mutableUsers = false;
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users = {
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git = {
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description = "Gitea Service";
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home = "/var/lib/gitea";
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useDefaultShell = true;
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group = "gitea";
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isSystemUser = true;
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uid = gitea_uidgid;
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};
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motiejus = {
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isNormalUser = true;
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extraGroups = ["wheel"];
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uid = 1000;
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openssh.authorizedKeys.keys = [ssh_pubkeys.motiejus];
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};
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};
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groups.gitea.gid = gitea_uidgid;
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};
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environment = {
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systemPackages = with pkgs; [
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jq
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git
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dig
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wget
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tree
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lsof
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file
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tmux
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htop
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#ncdu
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nmap
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ipset
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p7zip
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pwgen
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parted
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sqlite
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direnv
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vimv-rs
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openssl
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ripgrep
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bsdgames
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binutils
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moreutils
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headscale
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mailutils
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nixos-option
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unixtools.xxd
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graphicsmagick
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];
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variables = {
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EDITOR = "nvim";
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};
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};
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programs = {
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mtr.enable = true;
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mosh.enable = true;
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neovim = {
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enable = true;
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defaultEditor = true;
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};
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ssh.knownHosts = {
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"vno1-oh2.servers.jakst" = {
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extraHostNames = ["dl.jakstys.lt" "vno1-oh2.jakstys.lt"];
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publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIHtYsaht57g2sp6UmLHqsCK+fHjiiZ0rmGceFmFt88pY";
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};
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"hel1-a.servers.jakst" = {
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extraHostNames = ["hel1-a.jakstys.lt" "git.jakstys.lt" "vpn.jakstys.lt" "jakstys.lt" "www.jakstys.lt"];
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publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIF6Wd2lKrpP2Gqul10obMo2dc1xKaaLv0I4FAnfIaFKu";
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};
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"mtwork.motiejus.jakst" = {
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publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOvNuABV5KXmh6rmS+R50XeJ9/V+Sgpuc1DrlYXW2bQb";
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};
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"zh2769.rsync.net" = {
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publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJtclizeBy1Uo3D86HpgD3LONGVH0CJ0NT+YfZlldAJd";
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};
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"github.com" = {
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publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOMqqnkVzrm0SdG6UOoqKLsabgH5C9okWi0dh2l9GKJl";
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};
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"git.sr.ht" = {
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publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIMZvRd4EtM7R+IHVMWmDkVU3VLQTSwQDSAvW0t2Tkj60";
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};
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};
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};
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services = {
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tailscale.enable = true;
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zfs = {
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autoScrub.enable = true;
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trim.enable = true;
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expandOnBoot = "all";
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};
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openssh = {
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enable = true;
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passwordAuthentication = false;
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permitRootLogin = "no";
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extraConfig = ''
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AcceptEnv GIT_PROTOCOL
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'';
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};
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locate = {
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enable = true;
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locate = pkgs.plocate;
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localuser = null;
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};
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sanoid = {
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enable = true;
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templates.prod = {
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hourly = 24;
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daily = 7;
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autosnap = true;
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autoprune = true;
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};
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datasets =
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lib.mapAttrs' (name: value: {
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name = value.zfs_name;
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value = {use_template = ["prod"];};
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})
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backup_paths;
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extraArgs = ["--verbose"];
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};
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borgbackup.jobs = lib.mapAttrs' (name: value: let
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snapshot = {
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mountpoint = value.mountpoint;
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zfs_name = value.zfs_name;
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};
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rwpath = value.mountpoint + "/.snapshot-latest";
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in {
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name = name;
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value =
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{
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doInit = true;
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repo = "zh2769@zh2769.rsync.net:hel1-a.servers.jakst";
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encryption = {
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mode = "repokey-blake2";
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passCommand = "cat /var/src/secrets/borgbackup/password";
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};
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paths = value.paths;
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extraArgs = "--remote-path=borg1";
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compression = "auto,lzma";
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startAt = value.backup_at;
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readWritePaths = [rwpath];
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preHook = mountLatest snapshot;
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postHook = umountLatest snapshot;
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prune.keep = {
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within = "1d";
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daily = 7;
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weekly = 4;
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monthly = 3;
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};
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}
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// lib.optionalAttrs (value ? patterns) {
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patterns = value.patterns;
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};
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}) backup_paths;
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headscale = {
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enable = true;
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serverUrl = "https://vpn.jakstys.lt";
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openIdConnect = {
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issuer = "https://git.jakstys.lt/";
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clientId = "1c5fe796-452c-458d-b295-71a9967642fc";
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clientSecretFile = "/var/lib/headscale/oidc_client_secret"; # https://github.com/juanfont/headscale/pull/1127
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};
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settings = {
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ip_prefixes = [
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tailscale_subnet.cidr
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"fd7a:115c:a1e0:59b0::/64"
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];
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dns_config = {
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nameservers = ["1.1.1.1" "8.8.4.4"];
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magic_dns = true;
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base_domain = "jakst";
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};
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};
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};
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gitea = {
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enable = true;
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user = "git";
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database.user = "git";
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domain = "git.jakstys.lt";
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rootUrl = "https://git.jakstys.lt";
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httpAddress = "127.0.0.1";
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httpPort = 3000;
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settings = {
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admin.DISABLE_REGULAR_ORG_CREATION = true;
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api.ENABLE_SWAGGER = false;
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mirror.ENABLED = false;
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other.SHOW_FOOTER_VERSION = false;
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packages.ENABLED = false;
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repository = {
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DEFAULT_REPO_UNITS = "repo.code,repo.releases";
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DISABLE_MIGRATIONS = true;
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DISABLE_STARS = true;
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ENABLE_PUSH_CREATE_USER = true;
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};
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security.LOGIN_REMEMBER_DAYS = 30;
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server = {
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ENABLE_GZIP = true;
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LANDING_PAGE = "/motiejus";
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};
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service = {
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DISABLE_REGISTRATION = true;
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ENABLE_TIMETRACKING = false;
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ENABLE_USER_HEATMAP = false;
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SHOW_MILESTONES_DASHBOARD_PAGE = false;
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COOKIE_SECURE = true;
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};
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log.LEVEL = "Error";
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# TODO: does not work with 1.7.4, getting error
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# in the UI when testing the email sending workflow.
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#mailer = {
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# ENABLED = true;
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# MAILER_TYPE = "sendmail";
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# FROM = "<noreply@jakstys.lt>";
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# SENDMAIL_PATH = "${pkgs.system-sendmail}/bin/sendmail";
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#};
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"service.explore".DISABLE_USERS_PAGE = true;
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};
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};
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caddy = {
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enable = true;
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email = "motiejus+acme@jakstys.lt";
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virtualHosts."vpn.jakstys.lt".extraConfig = ''
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reverse_proxy 127.0.0.1:8080
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'';
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virtualHosts."git.jakstys.lt".extraConfig = ''
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reverse_proxy 127.0.0.1:3000
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'';
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virtualHosts."turn.jakstys.lt".extraConfig = ''
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redir https://jakstys.lt
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'';
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virtualHosts."www.jakstys.lt".extraConfig = ''
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redir https://jakstys.lt
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'';
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virtualHosts."jakstys.lt" = {
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logFormat = ''
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output file ${config.services.caddy.logDir}/access-jakstys.lt.log {
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roll_disabled
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}
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'';
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extraConfig = ''
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header /_/* Cache-Control "public, max-age=31536000, immutable"
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root * /var/www/jakstys.lt
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file_server {
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precompressed br gzip
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}
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@matrixMatch {
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path /.well-known/matrix/client
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path /.well-known/matrix/server
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}
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header @matrixMatch Content-Type application/json
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header @matrixMatch Access-Control-Allow-Origin *
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header @matrixMatch Cache-Control "public, max-age=3600, immutable"
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handle /.well-known/matrix/client {
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respond "{\"m.homeserver\": {\"base_url\": \"https://jakstys.lt\"}}" 200
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}
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handle /.well-known/matrix/server {
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respond "{\"m.server\": \"jakstys.lt:443\"}" 200
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}
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handle /_matrix/* {
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encode gzip
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reverse_proxy http://127.0.0.1:8008
|
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}
|
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'';
|
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};
|
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};
|
|
|
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coturn = {
|
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enable = true;
|
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min-port = 49152;
|
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max-port = 49999;
|
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no-tcp-relay = true;
|
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realm = "turn.jakstys.lt";
|
|
cert = "/run/coturn/tls-cert.pem";
|
|
pkey = "/run/coturn/tls-key.pem";
|
|
static-auth-secret-file = "\${CREDENTIALS_DIRECTORY}/static-auth-secret";
|
|
extraConfig = ''
|
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verbose
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|
no-multicast-peers
|
|
denied-peer-ip=10.0.0.0-10.255.255.255
|
|
denied-peer-ip=192.168.0.0-192.168.255.255
|
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denied-peer-ip=172.16.0.0-172.31.255.255
|
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denied-peer-ip=${tailscale_subnet.range}
|
|
'';
|
|
};
|
|
|
|
# TODO: app_service_config_files
|
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matrix-synapse = {
|
|
enable = true;
|
|
settings = {
|
|
server_name = "jakstys.lt";
|
|
admin_contact = "motiejus@jakstys.lt";
|
|
enable_registration = false;
|
|
report_stats = true;
|
|
signing_key_path = "/run/matrix-synapse/jakstys.lt.signing.key";
|
|
extraConfigFiles = ["/run/matrix-synapse/secrets.yaml"];
|
|
log_config = pkgs.writeText "log.config" ''
|
|
version: 1
|
|
formatters:
|
|
precise:
|
|
format: '%(asctime)s - %(name)s - %(lineno)d - %(levelname)s - %(request)s - %(message)s'
|
|
handlers:
|
|
console:
|
|
class: logging.StreamHandler
|
|
formatter: precise
|
|
loggers:
|
|
synapse.storage.SQL:
|
|
level: INFO
|
|
root:
|
|
level: INFO
|
|
handlers: [console]
|
|
disable_existing_loggers: false
|
|
'';
|
|
public_baseurl = "https://jakstys.lt/";
|
|
database.name = "sqlite3";
|
|
url_preview_enabled = false;
|
|
max_upload_size = "50M";
|
|
turn_allow_guests = false;
|
|
turn_uris = [
|
|
"turn:turn.jakstys.lt:3487?transport=udp"
|
|
"turn:turn.jakstys.lt:3487?transport=tcp"
|
|
"turns:turn.jakstys.lt:5349?transport=udp"
|
|
"turns:turn.jakstys.lt:5349?transport=tcp"
|
|
];
|
|
rc_messages_per_second = 0.2;
|
|
rc_message_burst_count = 10.0;
|
|
federation_rc_window_size = 1000;
|
|
federation_rc_sleep_limit = 10;
|
|
federation_rc_sleep_delay = 500;
|
|
federation_rc_reject_limit = 50;
|
|
federation_rc_concurrent = 3;
|
|
allow_profile_lookup_over_federation = false;
|
|
thumbnail_sizes = [
|
|
{
|
|
width = 32;
|
|
height = 32;
|
|
method = "crop";
|
|
}
|
|
{
|
|
width = 96;
|
|
height = 96;
|
|
method = "crop";
|
|
}
|
|
{
|
|
width = 320;
|
|
height = 240;
|
|
method = "scale";
|
|
}
|
|
{
|
|
width = 640;
|
|
height = 480;
|
|
method = "scale";
|
|
}
|
|
{
|
|
width = 800;
|
|
height = 600;
|
|
method = "scale";
|
|
}
|
|
];
|
|
user_directory = {
|
|
enabled = true;
|
|
search_all_users = false;
|
|
prefer_local_users = true;
|
|
};
|
|
allow_device_name_lookup_over_federation = false;
|
|
email = {
|
|
smtp_host = "127.0.0.1";
|
|
smtp_port = 25;
|
|
notf_for_new_users = false;
|
|
notif_from = "Jakstys %(app)s homeserver <noreply@jakstys.lt>";
|
|
};
|
|
include_profile_data_on_invite = false;
|
|
password_config.enabled = true;
|
|
require_auth_for_profile_requests = true;
|
|
};
|
|
};
|
|
|
|
postfix = {
|
|
enable = true;
|
|
enableSmtp = true;
|
|
networks = ["127.0.0.1/8" "[::ffff:127.0.0.0]/104" "[::1]/128" tailscale_subnet.cidr];
|
|
hostname = "${config.networking.hostName}.${config.networking.domain}";
|
|
relayHost = "smtp.sendgrid.net";
|
|
relayPort = 587;
|
|
mapFiles = {
|
|
sasl_passwd = "/var/src/secrets/postfix/sasl_passwd";
|
|
};
|
|
extraConfig = ''
|
|
smtp_sasl_auth_enable = yes
|
|
smtp_sasl_password_maps = hash:/etc/postfix/sasl_passwd
|
|
smtp_sasl_security_options = noanonymous
|
|
smtp_sasl_tls_security_options = noanonymous
|
|
smtp_tls_security_level = encrypt
|
|
header_size_limit = 4096000
|
|
'';
|
|
};
|
|
|
|
logrotate = {
|
|
settings = {
|
|
"/var/log/caddy/access-jakstys.lt.log" = {
|
|
rotate = 60;
|
|
frequency = "daily";
|
|
dateext = true;
|
|
dateyesterday = true;
|
|
compress = true;
|
|
compresscmd = "${pkgs.zstd}/bin/zstd";
|
|
compressext = ".zst";
|
|
compressoptions = "--long -19";
|
|
uncompresscmd = "${pkgs.zstd}/bin/unzstd";
|
|
postrotate = "${pkgs.systemd}/bin/systemctl restart caddy";
|
|
};
|
|
};
|
|
};
|
|
|
|
sshguard = {
|
|
enable = true;
|
|
blocktime = 900;
|
|
whitelist = [
|
|
"192.168.0.0/16"
|
|
tailscale_subnet.cidr
|
|
ips.vno1
|
|
];
|
|
};
|
|
|
|
knot = let
|
|
jakstysLTZone = pkgs.writeText "jakstys.lt.zone" ''
|
|
$ORIGIN jakstys.lt.
|
|
$TTL 86400
|
|
@ SOA ns1.jakstys.lt. motiejus.jakstys.lt. (2023032100 86400 86400 86400 86400)
|
|
@ NS ns1.jakstys.lt.
|
|
@ NS ns2.jakstys.lt.
|
|
@ A ${ips.hel1a}
|
|
www A ${ips.hel1a}
|
|
ns1 A ${ips.vno1}
|
|
ns2 A ${ips.hel1a}
|
|
beta A ${ips.hel1a}
|
|
turn A ${ips.hel1a}
|
|
vpn A ${ips.hel1a}
|
|
git A ${ips.hel1a}
|
|
auth A ${ips.hel1a}
|
|
dl A ${ips.vno1}
|
|
hel1-a A ${ips.hel1a}
|
|
vno1 A ${ips.vno1}
|
|
@ MX 10 aspmx.l.google.com.
|
|
@ MX 20 alt1.aspmx.l.google.com.
|
|
@ MX 20 alt2.aspmx.l.google.com.
|
|
@ MX 30 aspmx2.googlemail.com.
|
|
@ MX 30 aspmx3.googlemail.com.
|
|
'';
|
|
in {
|
|
enable = true;
|
|
extraConfig = ''
|
|
server:
|
|
listen: 0.0.0.0@53
|
|
listen: ::@53
|
|
version: 42
|
|
zone:
|
|
- domain: jakstys.lt
|
|
file: ${jakstysLTZone}
|
|
semantic-checks: on
|
|
'';
|
|
};
|
|
};
|
|
|
|
networking = {
|
|
hostName = "hel1-a";
|
|
domain = "jakstys.lt";
|
|
firewall = let
|
|
coturn = with config.services.coturn; [
|
|
{
|
|
from = min-port;
|
|
to = max-port;
|
|
}
|
|
];
|
|
in {
|
|
allowedTCPPorts = [
|
|
53
|
|
80
|
|
443
|
|
3478
|
|
5349
|
|
5350 # coturn
|
|
];
|
|
allowedUDPPorts = [
|
|
53
|
|
443
|
|
41641
|
|
];
|
|
allowedUDPPortRanges = coturn;
|
|
logRefusedConnections = false;
|
|
checkReversePath = "loose"; # for tailscale
|
|
};
|
|
};
|
|
|
|
system = {
|
|
# TODO: run the upgrades after the backup service is complete
|
|
autoUpgrade.enable = true;
|
|
autoUpgrade = {
|
|
allowReboot = true;
|
|
dates = "01:00";
|
|
rebootWindow = {
|
|
lower = "01:00";
|
|
upper = "03:00";
|
|
};
|
|
};
|
|
};
|
|
|
|
nix = {
|
|
gc = {
|
|
automatic = true;
|
|
dates = "daily";
|
|
options = "--delete-older-than 14d";
|
|
};
|
|
extraOptions = "experimental-features = nix-command flakes";
|
|
};
|
|
|
|
systemd.tmpfiles.rules = [
|
|
"d /run/matrix-synapse 0700 matrix-synapse matrix-synapse -"
|
|
];
|
|
|
|
systemd.services =
|
|
{
|
|
"make-snapshot-dirs" = let
|
|
vals = builtins.attrValues backup_paths;
|
|
mountpoints = builtins.catAttrs "mountpoint" vals;
|
|
unique_mountpoints = lib.unique mountpoints;
|
|
in {
|
|
description = "prepare snapshot directories for backups";
|
|
wantedBy = ["multi-user.target"];
|
|
serviceConfig = {
|
|
Type = "oneshot";
|
|
ExecStart = builtins.map (d: "${pkgs.coreutils}/bin/mkdir -p ${d}/.snapshot-latest") unique_mountpoints;
|
|
RemainAfterExit = true;
|
|
};
|
|
};
|
|
|
|
coturn = {
|
|
preStart = ''
|
|
ln -sf ''${CREDENTIALS_DIRECTORY}/tls-key.pem /run/coturn/tls-key.pem
|
|
ln -sf ''${CREDENTIALS_DIRECTORY}/tls-cert.pem /run/coturn/tls-cert.pem
|
|
'';
|
|
unitConfig.ConditionPathExists = [
|
|
"${turn_cert_dir}/turn.jakstys.lt.key"
|
|
"${turn_cert_dir}/turn.jakstys.lt.crt"
|
|
];
|
|
serviceConfig.LoadCredential = [
|
|
"static-auth-secret:/var/src/secrets/turn/static-auth-secret"
|
|
"tls-key.pem:${turn_cert_dir}/turn.jakstys.lt.key"
|
|
"tls-cert.pem:${turn_cert_dir}/turn.jakstys.lt.crt"
|
|
];
|
|
};
|
|
|
|
matrix-synapse = let
|
|
# TODO https://github.com/NixOS/nixpkgs/pull/222336 replace with `preStart`
|
|
secretsScript = pkgs.writeShellScript "write-secrets" ''
|
|
set -euo pipefail
|
|
umask 077
|
|
ln -sf ''${CREDENTIALS_DIRECTORY}/jakstys.lt.signing.key /run/matrix-synapse/jakstys.lt.signing.key
|
|
cat > /run/matrix-synapse/secrets.yaml <<EOF
|
|
registration_shared_secret: "$(cat ''${CREDENTIALS_DIRECTORY}/registration_shared_secret)"
|
|
macaroon_secret_key: "$(cat ''${CREDENTIALS_DIRECTORY}/macaroon_secret_key)"
|
|
turn_shared_secret: "$(cat ''${CREDENTIALS_DIRECTORY}/turn_shared_secret)"
|
|
EOF
|
|
'';
|
|
in {
|
|
serviceConfig.ExecStartPre = ["" secretsScript];
|
|
serviceConfig.LoadCredential = [
|
|
"jakstys.lt.signing.key:/var/src/secrets/synapse/jakstys.lt.signing.key"
|
|
"registration_shared_secret:/var/src/secrets/synapse/registration_shared_secret"
|
|
"macaroon_secret_key:/var/src/secrets/synapse/macaroon_secret_key"
|
|
"turn_shared_secret:/var/src/secrets/turn/static-auth-secret"
|
|
];
|
|
};
|
|
|
|
cert-watcher = {
|
|
description = "Restart coturn when tls key/cert changes";
|
|
wantedBy = ["multi-user.target"];
|
|
unitConfig = {
|
|
StartLimitIntervalSec = 10;
|
|
StartLimitBurst = 5;
|
|
};
|
|
serviceConfig = {
|
|
Type = "oneshot";
|
|
ExecStart = "${pkgs.systemd}/bin/systemctl restart coturn.service";
|
|
};
|
|
};
|
|
|
|
# https://northernlightlabs.se/2014-07-05/systemd-status-mail-on-unit-failure.html
|
|
"unit-status-mail@" = let
|
|
script = pkgs.writeShellScript "unit-status-mail" ''
|
|
set -e
|
|
MAILTO="motiejus+alerts@jakstys.lt"
|
|
UNIT=$1
|
|
EXTRA=""
|
|
for e in "''${@:2}"; do
|
|
EXTRA+="$e"$'\n'
|
|
done
|
|
UNITSTATUS=$(${pkgs.systemd}/bin/systemctl status "$UNIT")
|
|
${pkgs.postfix}/bin/sendmail $MAILTO <<EOF
|
|
Subject:Status mail for unit: $UNIT
|
|
|
|
Status report for unit: $UNIT
|
|
$EXTRA
|
|
|
|
$UNITSTATUS
|
|
EOF
|
|
|
|
echo -e "Status mail sent to: $MAILTO for unit: $UNIT"
|
|
'';
|
|
in {
|
|
description = "Send an email on unit failure";
|
|
serviceConfig = {
|
|
Type = "simple";
|
|
ExecStart = ''${script} "%I" "Hostname: %H" "Machine ID: %m" "Boot ID: %b" '';
|
|
};
|
|
};
|
|
|
|
zfs-scrub.unitConfig.OnFailure = "unit-status-mail@zfs-scrub.service";
|
|
nixos-upgrade.unitConfig.OnFailure = "unit-status-mail@nixos-upgrade.service";
|
|
}
|
|
// lib.mapAttrs' (name: value: {
|
|
name = "borgbackup-job-${name}";
|
|
value = {
|
|
unitConfig.OnFailure = "unit-status-mail@borgbackup-job-${name}.service";
|
|
};
|
|
})
|
|
backup_paths;
|
|
|
|
systemd.paths = {
|
|
cert-watcher = {
|
|
wantedBy = ["multi-user.target"];
|
|
pathConfig = {
|
|
PathChanged = "${turn_cert_dir}/turn.jakstys.lt.crt";
|
|
Unit = "cert-watcher.service";
|
|
};
|
|
};
|
|
};
|
|
|
|
# Do not change
|
|
system.stateVersion = "22.11";
|
|
}
|