118 lines
4.0 KiB
Nix
118 lines
4.0 KiB
Nix
{ config, pkgs, ... }: {
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imports = [
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(builtins.fetchTarball {
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# Pick a release version you are interested in and set its hash, e.g.
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url = "https://gitlab.com/simple-nixos-mailserver/nixos-mailserver/-/archive/nixos-23.05/nixos-mailserver-nixos-23.05.tar.gz";
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# To get the sha256 of the nixos-mailserver tarball, we can use the nix-prefetch-url command:
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# release="nixos-23.05"; nix-prefetch-url "https://gitlab.com/simple-nixos-mailserver/nixos-mailserver/-/archive/${release}/nixos-mailserver-${release}.tar.gz" --unpack
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sha256 = "1ngil2shzkf61qxiqw11awyl81cr7ks2kv3r3k243zz7v2xakm5c";
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})
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];
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nix = {
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extraOptions = ''
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experimental-features = nix-command flakes
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'';
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};
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services = {
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nginx = {
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# Use recommended settings
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recommendedGzipSettings = true;
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recommendedOptimisation = true;
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recommendedProxySettings = true;
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recommendedTlsSettings = true;
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# Only allow PFS-enabled ciphers with AES256
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sslCiphers = "AES256+EECDH:AES256+EDH:!aNULL";
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appendHttpConfig = ''
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# Add HSTS header with preloading to HTTPS requests.
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# Adding this header to HTTP requests is discouraged
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map $scheme $hsts_header {
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https "max-age=31536000; includeSubdomains; preload";
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}
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add_header Strict-Transport-Security $hsts_header;
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# Enable CSP for your services.
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#add_header Content-Security-Policy "script-src 'self'; object-src 'none'; base-uri 'none';" always;
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# Minimize information leaked to other domains
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add_header 'Referrer-Policy' 'origin-when-cross-origin';
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# Disable embedding as a frame
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add_header X-Frame-Options DENY;
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# Prevent injection of code in other mime types (XSS Attacks)
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add_header X-Content-Type-Options nosniff;
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# This might create errors
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proxy_cookie_path / "/; secure; HttpOnly; SameSite=strict";
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'';
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# Add any further config to match your needs, e.g.:
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virtualHosts =
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let
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base = locations: {
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inherit locations;
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forceSSL = true;
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enableACME = true;
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};
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proxy = port: base {
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"/".proxyPass = "http://127.0.0.1:" + toString (port) + "/";
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};
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in
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{
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"idimitrov.dev" = proxy 3000 // { default = true; };
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};
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};
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};
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networking.firewall = {
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enable = true;
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allowedTCPPorts = [ 80 ];
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};
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mailserver = {
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enable = true;
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fqdn = "mail.idimitrov.dev";
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domains = [ "idimitrov.dev" "mail.idimitrov.dev" ];
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loginAccounts = {
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"ivan@idimitrov.dev" = {
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hashedPassword = "$2b$05$rTVIQD98ogXeCBKdk/YufulWHqpMCAlb7SHDPlh5y8Xbukoa/uQLm";
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aliases = [ "admin@idimitrov.dev" ];
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};
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"security@idimitrov.dev" = {
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hashedPassword = "$2b$05$rTVIQD98ogXeCBKdk/YufulWHqpMCAlb7SHDPlh5y8Xbukoa/uQLm";
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};
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};
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certificateScheme = "acme-nginx";
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hierarchySeparator = "/";
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};
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security.acme.acceptTerms = true;
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security.acme.defaults.email = "security@idimitrov.dev";
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users = {
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users.ivand = {
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isNormalUser = true;
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hashedPassword =
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"$2b$05$hPrPcewxj4qjLCRQpKBAu.FKvKZdIVlnyn4uYsWE8lc21Jhvc9jWG";
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extraGroups = [ "wheel" "adm" "mlocate" ];
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openssh.authorizedKeys.keys = [
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''
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ssh-rsa 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 ivand@nixos
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''
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];
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};
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extraGroups = { mlocate = { }; };
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};
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environment = {
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systemPackages = with pkgs; [ coreutils-full fd git vim mlocate ];
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};
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}
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