# Edit this configuration file to define what should be installed on
# your system. Help is available in the configuration.nix(5) man page
# and in the NixOS manual (accessible by running ‘nixos-help’).
{ config, pkgs, ... }:
let
netifWan = "enp0s31f6";
netifLan = "enp3s0";
netifWifi = "wlp4s0";
netifSit = "henet0";
hydraWwwOutputs = "/var/www/hydra-outputs";
in
{
imports =
[
./hardware-configuration.nix
./homu/nixos-module.nix
./backup-module.nix
(builtins.fetchTarball {
url = "https://gitlab.com/simple-nixos-mailserver/nixos-mailserver/-/archive/v2.3.0/nixos-mailserver-v2.3.0.tar.gz";
sha256 = "0lpz08qviccvpfws2nm83n7m2r8add2wvfg9bljx9yxx8107r919";
})
];
# Use the systemd-boot EFI boot loader.
boot.loader.systemd-boot.enable = true;
boot.loader.efi.canTouchEfiVariables = true;
# work around iwl driver bug in newer kernels
boot.kernelPackages = pkgs.linuxPackagesFor (pkgs.linux_4_19.override {
argsOverride = rec {
src = pkgs.fetchurl {
url = "mirror://kernel/linux/kernel/v4.x/linux-${version}.tar.xz";
sha256 = "0d2bcg0krahia2ylgqaxdppyr9idq2pi6y1si6h8n9sg6rj3a57i";
};
version = "4.19.79";
modDirVersion = version;
};
});
security.apparmor.enable = true;
security.pam.yubico = {
enable = true;
id = "49094";
control = "required";
};
networking = {
hostName = "nixbld";
firewall = {
allowedTCPPorts = [ 80 443 ];
allowedUDPPorts = [ 53 67 ];
trustedInterfaces = [ netifLan ];
};
interfaces."${netifLan}" = {
ipv4.addresses = [{
address = "192.168.1.1";
prefixLength = 24;
}];
ipv6.addresses = [{
address = "2001:470:f821:1::";
prefixLength = 64;
}];
};
interfaces."${netifWifi}" = {
ipv4.addresses = [{
address = "192.168.12.1";
prefixLength = 24;
}];
ipv6.addresses = [{
address = "2001:470:f821:2::";
prefixLength = 64;
}];
};
nat = {
enable = true;
externalInterface = netifWan;
internalInterfaces = [ netifLan netifWifi ];
forwardPorts = [
{ sourcePort = 2201; destination = "192.168.1.201:22"; proto = "tcp"; }
{ sourcePort = 2202; destination = "192.168.1.202:22"; proto = "tcp"; }
{ sourcePort = 2203; destination = "192.168.1.203:22"; proto = "tcp"; }
{ sourcePort = 2204; destination = "192.168.1.204:22"; proto = "tcp"; }
];
extraCommands = ''
iptables -w -N block-lan-from-wifi
iptables -w -A block-lan-from-wifi -i ${netifLan} -o ${netifWifi} -j DROP
iptables -w -A block-lan-from-wifi -i ${netifWifi} -o ${netifLan} -j DROP
iptables -w -A FORWARD -j block-lan-from-wifi
'';
extraStopCommands = ''
iptables -w -D FORWARD -j block-lan-from-wifi 2>/dev/null|| true
iptables -w -F block-lan-from-wifi 2>/dev/null|| true
iptables -w -X block-lan-from-wifi 2>/dev/null|| true
'';
};
sits."${netifSit}" = {
dev = netifWan;
remote = "216.218.221.6";
local = "42.200.147.171";
ttl = 255;
};
interfaces."${netifSit}".ipv6 = {
addresses = [{ address = "2001:470:18:629::2"; prefixLength = 64; }];
routes = [{ address = "::"; prefixLength = 0; }];
};
};
boot.kernel.sysctl."net.ipv6.conf.all.forwarding" = "1";
boot.kernel.sysctl."net.ipv6.conf.default.forwarding" = "1";
services.hostapd = {
enable = true;
interface = netifWifi;
hwMode = "g";
ssid = "M-Labs";
wpaPassphrase = (import /etc/nixos/secret/wifi_password.nix);
extraConfig = ''
ieee80211d=1
country_code=HK
ieee80211n=1
wmm_enabled=1
auth_algs=1
wpa_key_mgmt=WPA-PSK
rsn_pairwise=CCMP
'';
};
services.dnsmasq = {
enable = true;
extraConfig = ''
interface=${netifLan}
interface=${netifWifi}
bind-interfaces
dhcp-range=interface:${netifLan},192.168.1.81,192.168.1.254,24h
dhcp-range=interface:${netifWifi},192.168.12.10,192.168.12.254,24h
enable-ra
dhcp-range=interface:${netifLan},::,constructor:${netifLan},ra-names
dhcp-range=interface:${netifWifi},::,constructor:${netifWifi},ra-only
# Static IPv4s to make port redirections work
dhcp-host=rpi-1,192.168.1.201
dhcp-host=rpi-2,192.168.1.202
dhcp-host=rpi-3,192.168.1.203
dhcp-host=rpi-4,192.168.1.204
# Default IP addresses for ARTIQ boards
address=/thermostat/192.168.1.26
address=/kc705/192.168.1.50
address=/zc706/192.168.1.51
address=/sayma/192.168.1.60
address=/kasli/192.168.1.70
address=/kasli-customer/192.168.1.75
# uTCA MCH from NAT
address=/tschernobyl/192.168.1.80
'';
};
# Select internationalisation properties.
i18n = {
consoleFont = "Lat2-Terminus16";
consoleKeyMap = "de";
defaultLocale = "en_US.UTF-8";
};
# Set your time zone.
time.timeZone = "Asia/Hong_Kong";
# List packages installed in system profile. To search, run:
# $ nix search wget
environment.systemPackages = with pkgs; [
wget vim git file lm_sensors acpi pciutils psmisc gdb telnet whois zip unzip nixops
irssi tmux tigervnc xorg.xauth icewm xterm xorg.xsetroot usbutils imagemagick jq
];
# Some programs need SUID wrappers, can be configured further or are
# started in user sessions.
# programs.mtr.enable = true;
# programs.gnupg.agent = { enable = true; enableSSHSupport = true; };
# List services that you want to enable:
services.apcupsd.enable = true;
services.apcupsd.configText = ''
UPSTYPE usb
NISIP 127.0.0.1
BATTERYLEVEL 10
MINUTES 5
'';
# Enable the OpenSSH daemon.
services.openssh.enable = true;
services.openssh.forwardX11 = true;
programs.mosh.enable = true;
programs.fish.enable = true;
# Enable CUPS to print documents.
services.avahi.enable = true;
services.avahi.interfaces = [ netifLan ];
services.avahi.publish.enable = true;
services.avahi.publish.userServices = true;
nixpkgs.config.allowUnfree = true;
services.printing.enable = true;
services.printing.drivers = [ pkgs.hplipWithPlugin ];
services.printing.browsing = true;
services.printing.listenAddresses = [ "*:631" ];
services.printing.defaultShared = true;
hardware.sane.enable = true;
hardware.sane.extraBackends = [ pkgs.hplipWithPlugin ];
users.extraGroups.plugdev = { };
users.extraUsers.sb = {
isNormalUser = true;
extraGroups = ["wheel" "plugdev" "dialout" "lp" "scanner"];
shell = pkgs.fish;
};
users.extraUsers.rj = {
isNormalUser = true;
extraGroups = ["wheel" "plugdev" "dialout"];
};
users.extraUsers.astro = {
isNormalUser = true;
extraGroups = ["plugdev" "dialout"];
};
users.extraUsers.nix = {
isNormalUser = true;
};
security.sudo.wheelNeedsPassword = false;
security.hideProcessInformation = true;
boot.kernel.sysctl."kernel.dmesg_restrict" = true;
services.udev.packages = [ pkgs.sane-backends ];
nix.distributedBuilds = true;
nix.buildMachines = [
{
hostName = "localhost";
maxJobs = 4;
system = "x86_64-linux";
supportedFeatures = ["big-parallel"];
}
{
hostName = "rpi-3";
sshUser = "nix";
sshKey = "/etc/nixos/secret/nix_id_rsa";
maxJobs = 1;
system = "aarch64-linux";
}
];
services.hydra = {
enable = true;
useSubstitutes = true;
hydraURL = "https://nixbld.m-labs.hk";
notificationSender = "hydra@m-labs.hk";
minimumDiskFree = 15; # in GB
minimumDiskFreeEvaluator = 1;
extraConfig =
''
binary_cache_secret_key_file = /etc/nixos/secret/nixbld.m-labs.hk-1
max_output_size = 10000000000
job = web:web:web
command = [ $(jq '.buildStatus' < $HYDRA_JSON) = 0 ] && ln -sfn $(jq -r '.outputs[0].path' < $HYDRA_JSON) ${hydraWwwOutputs}/web
job = artiq:full:sipyco-manual-html
command = [ $(jq '.buildStatus' < $HYDRA_JSON) = 0 ] && ln -sfn $(jq -r '.outputs[0].path' < $HYDRA_JSON) ${hydraWwwOutputs}/sipyco-manual-html
job = artiq:full:sipyco-manual-latexpdf
command = [ $(jq '.buildStatus' < $HYDRA_JSON) = 0 ] && ln -sfn $(jq -r '.outputs[0].path' < $HYDRA_JSON) ${hydraWwwOutputs}/sipyco-manual-latexpdf
job = artiq:full-beta:artiq-manual-html
command = [ $(jq '.buildStatus' < $HYDRA_JSON) = 0 ] && ln -sfn $(jq -r '.outputs[0].path' < $HYDRA_JSON) ${hydraWwwOutputs}/artiq-manual-html-beta
job = artiq:full-beta:artiq-manual-latexpdf
command = [ $(jq '.buildStatus' < $HYDRA_JSON) = 0 ] && ln -sfn $(jq -r '.outputs[0].path' < $HYDRA_JSON) ${hydraWwwOutputs}/artiq-manual-latexpdf-beta
job = artiq:full-beta:conda-channel
command = [ $(jq '.buildStatus' < $HYDRA_JSON) = 0 ] && ln -sfn $(jq -r '.outputs[0].path' < $HYDRA_JSON) ${hydraWwwOutputs}/artiq-conda-channel-beta
job = artiq:full:artiq-manual-html
command = [ $(jq '.buildStatus' < $HYDRA_JSON) = 0 ] && ln -sfn $(jq -r '.outputs[0].path' < $HYDRA_JSON) ${hydraWwwOutputs}/artiq-manual-html
job = artiq:full:artiq-manual-latexpdf
command = [ $(jq '.buildStatus' < $HYDRA_JSON) = 0 ] && ln -sfn $(jq -r '.outputs[0].path' < $HYDRA_JSON) ${hydraWwwOutputs}/artiq-manual-latexpdf
job = artiq:full:conda-channel
command = [ $(jq '.buildStatus' < $HYDRA_JSON) = 0 ] && ln -sfn $(jq -r '.outputs[0].path' < $HYDRA_JSON) ${hydraWwwOutputs}/artiq-conda-channel
'';
};
systemd.services.hydra-www-outputs-init = {
description = "Set up a hydra-owned directory for build outputs";
wantedBy = [ "multi-user.target" ];
requiredBy = [ "hydra-queue-runner.service" ];
before = [ "hydra-queue-runner.service" ];
serviceConfig = {
Type = "oneshot";
ExecStart = [ "${pkgs.coreutils}/bin/mkdir -p ${hydraWwwOutputs}" "${pkgs.coreutils}/bin/chown hydra-queue-runner:hydra ${hydraWwwOutputs}" ];
};
};
nix.extraOptions = ''
secret-key-files = /etc/nixos/secret/nixbld.m-labs.hk-1
'';
nix.sandboxPaths = ["/opt"];
services.munin-node.enable = true;
services.munin-cron = {
enable = true;
hosts = ''
[${config.networking.hostName}]
address localhost
'';
};
services.mlabs-backup.enable = true;
services.gitea = {
enable = true;
httpPort = 3001;
rootUrl = "https://git.m-labs.hk/";
appName = "M-Labs Git";
cookieSecure = true;
disableRegistration = true;
mailerPasswordFile = "/etc/nixos/secret/mailerpassword";
extraConfig =
''
[mailer]
ENABLED = true
HOST = ssl.serverraum.org:587
FROM = sysop@m-labs.hk
USER = sysop@m-labs.hk
[attachment]
ALLOWED_TYPES = */*
'';
};
systemd.tmpfiles.rules = [
"L+ '${config.services.gitea.stateDir}/custom/templates/home.tmpl' - - - - ${./gitea-home.tmpl}"
];
services.mattermost = {
enable = true;
siteUrl = "https://chat.m-labs.hk/";
mutableConfig = true;
};
services.matterbridge = {
enable = true;
configPath = "/etc/nixos/secret/matterbridge.toml";
};
nixpkgs.config.packageOverrides = super: let self = super.pkgs; in {
hydra = super.hydra.overrideAttrs(oa: {
patches = oa.patches or [] ++ [ ./hydra-conda.patch ./hydra-retry.patch ];
hydraPath = oa.hydraPath + ":" + super.lib.makeBinPath [ super.jq ];
});
matterbridge = super.matterbridge.overrideAttrs(oa: {
patches = oa.patches or [] ++ [ ./matterbridge-disable-github.patch ];
});
nixops = super.nixops.overrideAttrs(oa: {
patches = oa.patches or [] ++ [ ./nixops-665.patch ];
});
# https://github.com/NixOS/nixpkgs/issues/70930
# perl 5.30 breaks plugins
munin = super.munin.override {
perlPackages = super.perl528Packages;
rrdtool = super.rrdtool.override {
perl = super.perl528Packages.perl;
};
};
};
security.acme.certs = {
"nixbld.m-labs.hk" = {
webroot = "/var/lib/acme/acme-challenge";
extraDomains = {
"m-labs.hk" = null;
"www.m-labs.hk" = null;
"conda.m-labs.hk" = null;
"lab.m-labs.hk" = null;
"git.m-labs.hk" = null;
"chat.m-labs.hk" = null;
"hooks.m-labs.hk" = null;
"forum.m-labs.hk" = null;
"perso.m-labs.hk" = null;
"openhardware.hk" = null;
"git.openhardware.hk" = null;
};
};
};
services.nginx = {
enable = true;
recommendedProxySettings = true;
recommendedGzipSettings = true;
virtualHosts = let
mainWebsite = {
addSSL = true;
useACMEHost = "nixbld.m-labs.hk";
root = "${hydraWwwOutputs}/web";
extraConfig = ''
error_page 404 /404.html;
'';
locations."^~ /fonts/".extraConfig = ''
expires 60d;
'';
locations."^~ /js/".extraConfig = ''
expires 60d;
'';
locations."/MathJax/" = {
alias = "/var/www/MathJax/";
extraConfig = ''
expires 60d;
'';
};
# legacy URLs, redirect to avoid breaking people's bookmarks
locations."/gateware.html".extraConfig = ''
return 301 /gateware/migen/;
'';
locations."/migen".extraConfig = ''
return 301 /gateware/migen/;
'';
locations."/artiq".extraConfig = ''
return 301 /experiment-control/artiq/;
'';
locations."/artiq/resources.html".extraConfig = ''
return 301 /experiment-control/resources/;
'';
# autogenerated manuals
locations."/artiq/sipyco-manual/" = {
alias = "${hydraWwwOutputs}/sipyco-manual-html/share/doc/sipyco-manual/html/";
};
locations."=/artiq/sipyco-manual.pdf" = {
alias = "${hydraWwwOutputs}/sipyco-manual-latexpdf/share/doc/sipyco-manual/SiPyCo.pdf";
};
locations."/artiq/manual-beta/" = {
alias = "${hydraWwwOutputs}/artiq-manual-html-beta/share/doc/artiq-manual/html/";
};
locations."=/artiq/manual-beta.pdf" = {
alias = "${hydraWwwOutputs}/artiq-manual-latexpdf-beta/share/doc/artiq-manual/ARTIQ.pdf";
};
locations."/artiq/manual/" = {
alias = "${hydraWwwOutputs}/artiq-manual-html/share/doc/artiq-manual/html/";
};
locations."=/artiq/manual.pdf" = {
alias = "${hydraWwwOutputs}/artiq-manual-latexpdf/share/doc/artiq-manual/ARTIQ.pdf";
};
# legacy content
locations."/migen/manual/" = {
alias = "/var/www/m-labs.hk.old/migen/manual/";
};
locations."/artiq/manual-release-4/" = {
alias = "/var/www/m-labs.hk.old/artiq/manual-release-4/";
};
locations."/artiq/manual-release-3/" = {
alias = "/var/www/m-labs.hk.old/artiq/manual-release-3/";
};
locations."/artiq/manual-release-2/" = {
alias = "/var/www/m-labs.hk.old/artiq/manual-release-2/";
};
};
in {
"m-labs.hk" = mainWebsite;
"www.m-labs.hk" = mainWebsite;
"lab.m-labs.hk" = {
addSSL = true;
useACMEHost = "nixbld.m-labs.hk";
locations."/munin/".alias = "/var/www/munin/";
locations."/munin".extraConfig = ''
auth_basic "Munin";
auth_basic_user_file /etc/nixos/secret/muninpasswd;
'';
locations."/homu/".proxyPass = "http://127.0.0.1:54856/";
};
"nixbld.m-labs.hk" = {
forceSSL = true;
useACMEHost = "nixbld.m-labs.hk";
locations."/".proxyPass = "http://127.0.0.1:3000";
};
"conda.m-labs.hk" = {
forceSSL = true;
useACMEHost = "nixbld.m-labs.hk";
locations."/artiq-beta/" = {
alias = "${hydraWwwOutputs}/artiq-conda-channel-beta/";
extraConfig = ''
autoindex on;
index bogus_index_file;
'';
};
locations."/artiq/" = {
alias = "${hydraWwwOutputs}/artiq-conda-channel/";
extraConfig = ''
autoindex on;
index bogus_index_file;
'';
};
};
"git.m-labs.hk" = {
forceSSL = true;
useACMEHost = "nixbld.m-labs.hk";
locations."/".proxyPass = "http://127.0.0.1:3001";
extraConfig = ''
client_max_body_size 300M;
'';
};
"chat.m-labs.hk" = {
forceSSL = true;
useACMEHost = "nixbld.m-labs.hk";
locations."/".proxyPass = "http://127.0.0.1:8065";
locations."~ /api/v[0-9]+/(users/)?websocket$".proxyPass = "http://127.0.0.1:8065";
locations."~ /api/v[0-9]+/(users/)?websocket$".proxyWebsockets = true;
};
"hooks.m-labs.hk" = {
forceSSL = true;
useACMEHost = "nixbld.m-labs.hk";
locations."/".extraConfig = ''
include ${pkgs.nginx}/conf/uwsgi_params;
uwsgi_pass unix:${config.services.uwsgi.runDir}/uwsgi.sock;
'';
};
"forum.m-labs.hk" = {
forceSSL = true;
useACMEHost = "nixbld.m-labs.hk";
root = "/var/www/flarum/public";
locations."~ \.php$".extraConfig = ''
fastcgi_pass unix:${config.services.phpfpm.pools.flarum.socket};
fastcgi_index index.php;
'';
extraConfig = ''
index index.php;
include /var/www/flarum/.nginx.conf;
'';
};
"perso.m-labs.hk" = {
addSSL = true;
useACMEHost = "nixbld.m-labs.hk";
root = "/var/www/perso";
};
"git.openhardware.hk" = {
forceSSL = true;
useACMEHost = "nixbld.m-labs.hk";
locations."/".proxyPass = "http://127.0.0.1:3002";
extraConfig = ''
client_max_body_size 300M;
'';
};
};
};
services.uwsgi = {
enable = true;
plugins = [ "python3" ];
instance = {
type = "emperor";
vassals = {
mattermostgithub = import ./mattermost-github-integration/uwsgi-config.nix { inherit config pkgs; };
};
};
};
services.mysql = {
enable = true;
package = pkgs.mariadb;
};
services.phpfpm.pools.flarum = {
user = "nobody";
settings = {
"listen.owner" = "nginx";
"listen.group" = "nginx";
"listen.mode" = "0600";
"pm" = "dynamic";
"pm.max_children" = 5;
"pm.start_servers" = 2;
"pm.min_spare_servers" = 1;
"pm.max_spare_servers" = 3;
"pm.max_requests" = 500;
};
};
services.homu = {
enable = true;
config = "/etc/nixos/secret/homu.toml";
};
mailserver = {
enable = true;
localDnsResolver = false; # conflicts with dnsmasq
# Some mail servers do reverse DNS lookups to filter spam.
# Getting a proper reverse DNS record from ISP is difficult, so use whatever already exists.
fqdn = "42-200-147-171.static.imsbiz.com";
domains = [ "nmigen.org" ];
loginAccounts = (import /etc/nixos/secret/email_accounts.nix);
certificateScheme = 3;
};
security.acme.certs."${config.mailserver.fqdn}".extraDomains = {
"mail.nmigen.org" = null;
};
containers.openhardwarehk = {
autoStart = true;
config =
{ config, pkgs, ... }:
{
services.gitea = {
enable = true;
httpPort = 3002;
rootUrl = "https://git.openhardware.hk/";
appName = "Open Hardware HK";
cookieSecure = true;
disableRegistration = true;
extraConfig =
''
[attachment]
ALLOWED_TYPES = */*
'';
};
};
};
# This value determines the NixOS release with which your system is to be
# compatible, in order to avoid breaking some software such as database
# servers. You should change this only after NixOS release notes say you
# should.
system.stateVersion = "18.09"; # Did you read the comment?
}