nix-scripts/nixbld-etc-nixos/configuration.nix

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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, ... }:
{
imports =
[ # Include the results of the hardware scan.
./hardware-configuration.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.
# Configure network proxy if necessary
# networking.proxy.default = "http://user:password@proxy:port/";
# networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";
# 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
irssi tmux adoptopenjdk-openj9-bin-11 tightvnc icewm xterm xorg.xsetroot usbutils virtmanager imagemagick
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];
# 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:
# Enable the OpenSSH daemon.
services.openssh.enable = true;
# Open ports in the firewall.
networking.firewall.allowedTCPPorts = [ 631 3000 5801 5901 6001 ];
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 ];
# Enable sound.
# sound.enable = true;
# hardware.pulseaudio.enable = true;
# Enable the X11 windowing system.
# services.xserver.enable = true;
# services.xserver.layout = "us";
# services.xserver.xkbOptions = "eurosign:e";
# Enable touchpad support.
# services.xserver.libinput.enable = true;
# Enable the KDE Desktop Environment.
# services.xserver.displayManager.sddm.enable = true;
# services.xserver.desktopManager.plasma5.enable = true;
users.extraGroups.plugdev = { };
users.extraUsers.sb = {
isNormalUser = true;
extraGroups = ["networkmanager" "wheel" "plugdev" "dialout" "lp" "scanner"];
uid = 1000;
};
security.sudo.wheelNeedsPassword = false;
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;
services.postgresql = {
enable = true;
enableTCPIP = true;
authentication = pkgs.lib.mkOverride 10 ''
local all all trust
host all all ::1/128 trust
'';
initialScript = pkgs.writeText "backend-initScript" ''
CREATE ROLE hydra WITH LOGIN PASSWORD 'hydra' CREATEDB;
CREATE DATABASE hydra;
GRANT ALL PRIVILEGES ON DATABASE hydra TO hydra;
'';
};
services.hydra = {
enable = true;
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package = pkgs.callPackage ./hydra.nix {};
useSubstitutes = true;
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hydraURL = "https://nixbld.m-labs.hk";
notificationSender = "hydra@m-labs.hk";
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minimumDiskFree = 10; # in GB
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minimumDiskFreeEvaluator = 1;
buildMachinesFiles = [];
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extraConfig =
''
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binary_cache_secret_key_file = /etc/nixos/secret/nixbld.m-labs.hk-1
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max_output_size = 5500000000
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'';
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};
users.users.hydra-queue-runner.extraGroups = [ "plugdev" "dialout" ];
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nix.extraOptions = ''
secret-key-files = /etc/nixos/secret/nixbld.m-labs.hk-1
'';
nix.sandboxPaths = ["/opt"];
nix.maxJobs = 4;
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virtualisation.libvirtd.enable = true;
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# 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?
}