nixos-config/hosts/thanatos/default.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,
lib,
pkgs,
...
}: let
secrets = config.my.secrets;
in {
imports = [
# Include the results of the hardware scan.
./hardware-configuration.nix
./disko-configuration.nix
./home.nix
./secrets.nix
];
boot.loader.grub.enable = true;
boot.tmp.useTmpfs = true;
networking.hostName = "thanatos"; # Define your hostname.
networking.domain = "lrde.epita.fr";
# Set your time zone.
time.timeZone = "Europe/Paris";
# List services that you want to enable:
my.services = {
tailscale = {
enable = true;
useRoutingFeatures = "both";
};
};
services = {
gitlab-runner = {
enable = true;
settings = {
concurrent = 4;
};
services = {
nix = {
authenticationTokenConfigFile = config.age.secrets."gitlab-runner/thanatos-nix-runner-env".path;
dockerImage = "alpine";
dockerVolumes = [
"/nix/store:/nix/store:ro"
"/nix/var/nix/db:/nix/var/nix/db:ro"
"/nix/var/nix/daemon-socket:/nix/var/nix/daemon-socket:ro"
];
dockerDisableCache = true;
preBuildScript = pkgs.writeScript "setup-container" ''
mkdir -p -m 0755 /nix/var/log/nix/drvs
mkdir -p -m 0755 /nix/var/nix/gcroots
mkdir -p -m 0755 /nix/var/nix/profiles
mkdir -p -m 0755 /nix/var/nix/temproots
mkdir -p -m 0755 /nix/var/nix/userpool
mkdir -p -m 1777 /nix/var/nix/gcroots/per-user
mkdir -p -m 1777 /nix/var/nix/profiles/per-user
mkdir -p -m 0755 /nix/var/nix/profiles/per-user/root
mkdir -p -m 0700 "$HOME/.nix-defexpr"
. ${pkgs.nix}/etc/profile.d/nix.sh
${pkgs.nix}/bin/nix-env -i ${lib.concatStringsSep " " (with pkgs; [nix cacert git openssh])}
${pkgs.nix}/bin/nix-channel --add https://nixos.org/channels/nixpkgs-unstable
${pkgs.nix}/bin/nix-channel --update nixpkgs
'';
environmentVariables = {
ENV = "/etc/profile";
USER = "root";
NIX_REMOTE = "daemon";
PATH = "/nix/var/nix/profiles/default/bin:/nix/var/nix/profiles/default/sbin:/bin:/sbin:/usr/bin:/usr/sbin";
NIX_SSL_CERT_FILE = "/nix/var/nix/profiles/default/etc/ssl/certs/ca-bundle.crt";
};
};
default = {
authenticationTokenConfigFile = config.age.secrets."gitlab-runner/thanatos-runner-env".path;
dockerImage = "debian:stable";
};
};
};
openssh.enable = true;
};
virtualisation.docker.enable = true;
environment.systemPackages = with pkgs; [
docker-compose
];
}