selfprivacy-nixos-config/configuration.nix

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{ config, pkgs, lib, ... }:
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let
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url-overlay = "https://git.selfprivacy.org/SelfPrivacy/selfprivacy-nix-repo/archive/master.tar.gz";
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nix-overlay = (import (builtins.fetchTarball url-overlay));
in
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{
imports = [
./hardware-configuration.nix
./variables-module.nix
./variables.nix
./files.nix
./users.nix
./mailserver/system/mailserver.nix
./mailserver/system/alps.nix
./vpn/ocserv.nix
./api/api.nix
./api/api-module.nix
./social/pleroma.nix
./letsencrypt/acme.nix
./letsencrypt/resolve.nix
./backup/restic.nix
./passmgr/bitwarden.nix
./webserver/nginx.nix
./webserver/memcached.nix
./nextcloud/nextcloud.nix
./resources/limits.nix
./videomeet/jitsi.nix
./git/gitea.nix
];
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nixpkgs.overlays = [ (nix-overlay) ];
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boot.cleanTmpDir = true;
networking = {
hostName = config.services.userdata.hostname;
firewall = {
allowedTCPPorts = lib.mkForce [ 22 25 80 143 443 465 587 993 8443 ];
allowedUDPPorts = lib.mkForce [ 8443 ];
};
nameservers = [ "1.1.1.1" "1.0.0.1" ];
};
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time.timeZone = config.services.userdata.timezone;
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i18n.defaultLocale = "en_GB.UTF-8";
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users.users.root.openssh.authorizedKeys.keys = config.services.userdata.ssh.rootKeys;
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services.openssh = {
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enable = config.services.userdata.ssh.enable;
passwordAuthentication = config.services.userdata.ssh.passwordAuthentication;
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permitRootLogin = "yes";
openFirewall = false;
};
programs.ssh = {
pubkeyAcceptedKeyTypes = [ "ssh-ed25519" "ssh-rsa" ];
hostKeyAlgorithms = [ "ssh-ed25519" "ssh-rsa" ];
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};
environment.systemPackages = with pkgs; [
git
];
environment.variables = {
DOMAIN = config.services.userdata.domain;
};
system.autoUpgrade.enable = config.services.userdata.autoUpgrade.enable;
system.autoUpgrade.allowReboot = config.services.userdata.autoUpgrade.allowReboot;
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system.autoUpgrade.channel = https://nixos.org/channels/nixos-21.05-small;
nix = {
optimise.automatic = true;
gc = {
automatic = true;
options = "--delete-older-than 7d";
};
};
boot.kernel.sysctl = {
"net.ipv4.ip_forward" = 1;
};
swapDevices = [
{
device = "/swapfile";
priority = 0;
size = 2048;
}
];
security = {
sudo = {
enable = true;
};
};
}