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|
{ config, pkgs, ... }:
let
luaPam = pkgs.callPackage ./custom/luaPam.nix {};
luaPosix = pkgs.callPackage ./custom/luaPosix.nix {};
luaSha2 = pkgs.callPackage ./custom/luaSha2.nix {};
prosodyAuth = pkgs.callPackage ./custom/prosody-auth.nix {};
prosodyVirtHost = name: {
enabled = true;
domain = name;
ssl = {
key = "certs/${name}.key";
cert = "certs/${name}.crt";
};
};
in rec {
imports =
[
./ymir-hw.nix
./custom/zsh.nix
./users.nix
./custom/tinc/def.nix
];
boot.loader.grub = {
enable = true;
version = 2;
device = "/dev/vda";
};
boot.kernel.sysctl = {
"net.ipv4.tcp_keepalive_time" = 60;
"net.ipv4.tcp_keepalive_intvl" = 10;
"net.ipv4.tcp_keepalive_probes" = 6;
};
nixpkgs.config.packageOverrides = pkgs:
rec {
prosody = pkgs.callPackage ./customized/prosody.nix ({
inherit (pkgs.lua51Packages) luasocket luasec luaexpat luafilesystem luabitop luaevent luazlib;
lua5 = pkgs.lua5_1;
communityModules = ["mod_carbons"];
extraModules = [prosodyAuth];
extraLibs = [luaPam luaPosix luaSha2];
});
};
environment.systemPackages = with pkgs; [
git
mosh
rsync
tmux
zsh
];
networking = {
hostName = "ymir";
hostId = "1c5c994e";
firewall = {
enable = true;
allowPing = true;
allowedTCPPorts = [ 22 # ssh
5222 # xmpp.s2c
5269 # xmpp.s2s
655 # tinc.yggdrasil
656 # tinc.laeradhr
80 # http
443 # https
9418 # git
];
allowedUDPPortRanges = [ { from = 60000; to = 61000; } # mosh
];
};
enableIPv6 = true;
defaultGateway6 = "fe80::1";
interfaces."enp0s3" = {
ipv6Address = "2a03:4000:6:d004::";
ipv6PrefixLength = 64;
};
};
users.extraUsers.root = let
template = (import users/gkleen.nix);
in {
inherit (template) shell;
openssh.authorizedKeys.keyFiles = template.openssh.authorizedKeys.keyFiles;
};
services.ntp = {
enable = false;
};
nix.binaryCaches = [ "https://cache.nixos.org/"
];
nix.binaryCachePublicKeys = [ "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
];
# List services that you want to enable:
services.openssh = {
enable = true;
passwordAuthentication = false;
};
services.fcron = {
enable = true;
systab = ''
%weekly * * nix-collect-garbage --delete-older-than '7d'
'';
};
services.chrony = {
enable = true;
};
services.prosody = {
enable = true;
admins = [
"gkleen@xmpp.li"
];
allowRegistration = false;
extraModules = [ "private"
"auth_custom"
"carbons"
];
extraConfig = ''
authentication="custom"
custom_alias_file="/etc/prosody/aliases"
custom_alias_secret_file="/etc/prosody/alias_secret"
Component "alias.xmpp.li"
Include "/etc/prosody/alias.xmpp.li.cfg.lua"
'';
virtualHosts = builtins.listToAttrs (map (name: { inherit name; value = prosodyVirtHost name; })
["xmpp.li" "yggdrasil.li" "praseodym.org" "141.li"]);
};
security.pam.services."xmpp".text = ''
auth requisite pam_succeed_if.so user ingroup xmpp
auth required pam_unix.so audit
'';
users.groups."shadow" = {
members = [ "prosody"
];
};
users.groups."xmpp" = {};
system.activationScripts."shadow-perms" = ''
chown root:shadow /etc/shadow
chmod 0640 /etc/shadow
'';
services.customTinc.networks = ((import ./custom/tinc/yggdrasil.nix) {
inherit (pkgs) stdenv nettools openresolv;
name = "ymir";
connect = false;
ipConf = {
ip4 = [ { address = "10.141.5.1"; prefixLength = 16; } ];
};
})
// ((import ./custom/tinc/laeradhr.nix) {
inherit (pkgs) stdenv nettools openresolv;
name = "ymir";
connect = false;
ipConf = {
ip4 = [ { address = "10.142.0.3"; prefixLength = 16; } ];
};
});
services.nginx = {
enable = true;
httpConfig = builtins.readFile ./custom/ymir.nginx;
};
services.gitolite = {
enable = true;
adminPubkey = builtins.readFile (builtins.head (import ./users/gkleen.nix).openssh.authorizedKeys.keyFiles);
dataDir = "/srv/git";
};
users.extraUsers."gitolite" = {
group = "git";
};
services.gitDaemon = {
enable = true;
basePath = services.gitolite.dataDir + "/repositories";
};
containers.letsencrypt = {
autoStart = true;
privateNetwork = true;
hostAddress = "192.168.0.1";
localAddress = "192.168.0.2";
config = {
services.fcron = {
enable = true;
systab = ''
@ 60d ${pkgs.findutils}/bin/xargs -d '\n' -I '{}' -- ${pkgs.letsencrypt}/bin/letsencrypt auth --standalone --renew-by-default --agree-dev-preview --agree-tos --rsa-key-size=4096 --text --email=webmaster@yggdrasil.li -d '{}' </etc/letsencrypt/domains 2>&1 | ${pkgs.eject}/bin/logger -p cron.notice
'';
};
};
};
networking.nat = {
enable = true;
externalInterface = "enp0s3";
internalInterfaces = [ "ve-letsencrypt"
];
};
}
|
