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# 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
hydraWwwOutputs = "/var/www/hydra-outputs";
in
{
imports =
[ # Include the results of the hardware scan.
./hardware-configuration.nix
./homu/nixos-module.nix
./backup-module.nix
];
# Use the systemd-boot EFI boot loader.
boot.loader.systemd-boot.enable = true;
boot.loader.efi.canTouchEfiVariables = true;
networking.hostName = "nixbld"; # Define your hostname.
# networking.wireless.enable = true; # Enables wireless support via wpa_supplicant.
# 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 xc3sprog telnet whois zip unzip yosys symbiyosys yices z3 boolector cvc4
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irssi tmux adoptopenjdk-openj9-bin-11 tigervnc xorg.xauth icewm xterm xorg.xsetroot usbutils virtmanager 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; };
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programs.wireshark.enable = true;
# List services that you want to enable:
# Enable the OpenSSH daemon.
services.openssh.enable = true;
services.openssh.forwardX11 = true;
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programs.mosh.enable = true;
# Open ports in the firewall.
networking.firewall.allowedTCPPorts = [ 631 5901 80 443 ];
networking.firewall.allowedUDPPorts = [ 631 ];
# Or disable the firewall altogether.
# networking.firewall.enable = false;
# Enable CUPS to print documents.
services.avahi.enable = true;
services.avahi.publish.enable = true;
services.avahi.publish.userServices = 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;
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extraGroups = ["wheel" "plugdev" "dialout" "lp" "scanner" "wireshark" "docker"];
};
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users.extraUsers.rj = {
isNormalUser = true;
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extraGroups = ["wheel" "plugdev" "dialout" "wireshark" "docker"];
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};
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users.extraUsers.astro = {
isNormalUser = true;
extraGroups = ["plugdev" "dialout" "wireshark"];
};
users.extraUsers.whitequark = {
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.openocd ];
services.udev.extraRules = ''
ACTION=="add", SUBSYSTEM=="tty", \
ENV{ID_SERIAL}=="FTDI_Quad_RS232-HS", \
ENV{ID_PATH}=="pci-0000:00:14.0-usb-0:5:1.1", \
SYMLINK+="ttyUSB_sayma-1_0"
ACTION=="add", SUBSYSTEM=="tty", \
ENV{ID_SERIAL}=="FTDI_Quad_RS232-HS", \
ENV{ID_PATH}=="pci-0000:00:14.0-usb-0:5:1.2", \
SYMLINK+="ttyUSB_sayma-1_1"
ACTION=="add", SUBSYSTEM=="tty", \
ENV{ID_SERIAL}=="FTDI_Quad_RS232-HS", \
ENV{ID_PATH}=="pci-0000:00:14.0-usb-0:1:1.2", \
SYMLINK+="ttyUSB_kasli-n1"
'';
nixpkgs.config.allowUnfree = true;
nix.distributedBuilds = true;
nix.buildMachines = [
{
hostName = "localhost";
maxJobs = 4;
system = "x86_64-linux";
supportedFeatures = ["big-parallel"];
}
{
hostName = "rpi-1";
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
<runcommand>
job = web:web:web
command = ln -sfn $(jq -r '.outputs[0].path' < $HYDRA_JSON) ${hydraWwwOutputs}/web
</runcommand>
<runcommand>
job = artiq:full:artiq-manual-html
command = ln -sfn $(jq -r '.outputs[0].path' < $HYDRA_JSON) ${hydraWwwOutputs}/artiq-manual-html-beta
</runcommand>
<runcommand>
job = artiq:full:artiq-manual-latexpdf
command = ln -sfn $(jq -r '.outputs[0].path' < $HYDRA_JSON) ${hydraWwwOutputs}/artiq-manual-latexpdf-beta
</runcommand>
<runcommand>
job = artiq:full:conda-channel
command = ln -sfn $(jq -r '.outputs[0].path' < $HYDRA_JSON) ${hydraWwwOutputs}/conda-channel
</runcommand>
'';
};
systemd.services.hydra-www-outputs-init = {
description = "Set up a hydra-owned directory for build outputs";
wantedBy = [ "multi-user.target" ];
requiredBy = [ "hydra-queue-runner.service" ];
before = [ "hydra-queue-runner.service" ];
serviceConfig = {
Type = "oneshot";
ExecStart = [ "${pkgs.coreutils}/bin/mkdir -p ${hydraWwwOutputs}" "${pkgs.coreutils}/bin/chown hydra-queue-runner:hydra ${hydraWwwOutputs}" ];
};
};
nix.extraOptions = ''
secret-key-files = /etc/nixos/secret/nixbld.m-labs.hk-1
'';
nix.sandboxPaths = ["/opt"];
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virtualisation.libvirtd.enable = true;
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virtualisation.docker.enable = true;
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services.munin-node.enable = true;
services.munin-cron = {
enable = true;
hosts = ''
[${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;
extraConfig =
''
[attachment]
ALLOWED_TYPES = */*
'';
};
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 {
# nginx etag patch merged in Nixpkgs 19.09, remove after upgrading
# https://github.com/NixOS/nixpkgs/pull/60578
nginx = super.nginx.overrideAttrs(oa: {
patches = oa.patches ++ [
(super.substituteAll {
src = ./nix-etag-1.15.4.patch;
preInstall = ''
export nixStoreDir="$NIX_STORE" nixStoreDirLen="''${#NIX_STORE}"
'';
})
];
});
hydra = super.hydra.overrideAttrs(oa: {
patches = oa.patches ++ [ ./hydra-conda.patch ./hydra-retry.patch ];
hydraPath = oa.hydraPath + ":" + super.lib.makeBinPath [ super.jq ];
});
matterbridge = super.matterbridge.overrideAttrs(oa: {
patches = [ ./matterbridge-disable-github.patch ];
});
};
security.acme.certs = {
"nixbld.m-labs.hk" = {
webroot = "/var/lib/acme/acme-challenge";
extraDomains = {
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"m-labs.hk" = null;
"www.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;
"fractalide.org" = null;
"www.fractalide.org" = null;
"hydra.fractalide.org" = null;
"git.fractalide.org" = null;
"vpn.fractalide.org" = null;
"luceo-mainnet-rest.fractalide.org" = null;
"luceo-mainnet-grpc.fractalide.org" = null;
"luceo-testnet-rest.fractalide.org" = null;
"luceo-testnet-grpc.fractalide.org" = null;
};
};
};
services.nginx = {
enable = true;
recommendedProxySettings = true;
virtualHosts = let
mainWebsite = {
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addSSL = true;
useACMEHost = "nixbld.m-labs.hk";
root = "/var/www/m-labs.hk";
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/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/conda" = {
alias = "${hydraWwwOutputs}/conda-channel";
extraConfig = ''
autoindex on;
index bogus_index_file;
'';
};
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};
in {
"m-labs.hk" = mainWebsite;
"www.m-labs.hk" = mainWebsite;
"lab.m-labs.hk" = {
addSSL = true;
useACMEHost = "nixbld.m-labs.hk";
locations."/munin".alias = "/var/www/munin";
locations."/munin".extraConfig = ''
auth_basic "Munin";
auth_basic_user_file /etc/nixos/secret/muninpasswd;
'';
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locations."/homu/".proxyPass = "http://127.0.0.1:54856/";
};
"nixbld.m-labs.hk" = {
forceSSL = true;
useACMEHost = "nixbld.m-labs.hk";
locations."/".proxyPass = "http://127.0.0.1:3000";
};
"git.m-labs.hk" = {
forceSSL = true;
useACMEHost = "nixbld.m-labs.hk";
locations."/".proxyPass = "http://127.0.0.1:3001";
};
"chat.m-labs.hk" = {
forceSSL = true;
useACMEHost = "nixbld.m-labs.hk";
locations."/".proxyPass = "http://127.0.0.1:8065";
locations."~ /api/v[0-9]+/(users/)?websocket$".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 127.0.0.1:9000;
fastcgi_index index.php;
'';
extraConfig = ''
index index.php;
include /var/www/flarum/.nginx.conf;
'';
};
"hydra.fractalide.org" = {
forceSSL = true;
useACMEHost = "nixbld.m-labs.hk";
locations."/".proxyPass = "http://192.168.1.204:3000";
};
"git.fractalide.org" = {
forceSSL = true;
useACMEHost = "nixbld.m-labs.hk";
locations."/".proxyPass = "http://192.168.1.204:3001";
};
"fractalide.org" = {
forceSSL = true;
useACMEHost = "nixbld.m-labs.hk";
locations."/".proxyPass = "http://192.168.1.204:3002";
};
"www.fractalide.org" = {
forceSSL = true;
useACMEHost = "nixbld.m-labs.hk";
locations."/".proxyPass = "http://192.168.1.204:3002";
};
"vpn.fractalide.org" = {
forceSSL = true;
useACMEHost = "nixbld.m-labs.hk";
locations."/".proxyPass = "http://192.168.1.204:3003";
};
"luceo-mainnet-rest.fractalide.org" = {
forceSSL = true;
useACMEHost = "nixbld.m-labs.hk";
locations."/".proxyPass = "http://192.168.1.204:3004";
};
"luceo-mainnet-grpc.fractalide.org" = {
forceSSL = true;
useACMEHost = "nixbld.m-labs.hk";
locations."/".proxyPass = "http://192.168.1.204:3005";
};
"luceo-testnet-rest.fractalide.org" = {
forceSSL = true;
useACMEHost = "nixbld.m-labs.hk";
locations."/".proxyPass = "http://192.168.1.204:3006";
};
"luceo-testnet-grpc.fractalide.org" = {
forceSSL = true;
useACMEHost = "nixbld.m-labs.hk";
locations."/".proxyPass = "http://192.168.1.204:3007";
};
};
};
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.poolConfigs.mypool = ''
listen = 127.0.0.1:9000
user = nobody
pm = dynamic
pm.max_children = 5
pm.start_servers = 2
pm.min_spare_servers = 1
pm.max_spare_servers = 3
pm.max_requests = 500
'';
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services.homu = {
enable = true;
config = "/etc/nixos/secret/homu.toml";
};
# 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?
}