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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 {};
in {
imports =
[
./ymir-hw.nix
./custom/zsh.nix
./users.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;
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
5222
5269
];
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;
};
# 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"
];
extraConfig = ''
authentication="custom"
custom_alias_file="/etc/prosody/aliases"
custom_alias_secret_file="/etc/prosody/alias_secret"
'';
virtualHosts."xmpp.li" = {
enabled = true;
domain = "xmpp.li";
ssl = {
key = "certs/xmpp.li.key";
cert = "certs/xmpp.li.crt";
};
};
};
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"
];
};
system.activationScripts."shadow-perms" = ''
chown root:shadow /etc/shadow
chmod 0640 /etc/shadow
'';
users.groups."xmpp" = {
members = [ "gkleen"
];
};
}
|
