nixos-config/systems/github-runner.nix
2024-03-26 14:56:19 -04:00

65 lines
1.8 KiB
Nix

# TODO: WIP
# - [x] Intial config
# - [x] Colmena deploy, with keys from 1Password.
# - [x] Github Runners
# - [ ] Distributed builder to host (macOS)
# - [ ] Refactor, to allow multiple repos (then remove easy-github-runners.nix)
{ flake, pkgs, lib, ... }:
let
inherit (flake) inputs;
inherit (inputs) self;
user = "github-runner";
group = "github-runner";
tokenFile = "/run/keys/github-runner-token.secret"; # See colmena keys in top-level flake.nix
# Convenient function to create multiple runners per single personal repo.
mkPersonalRunners = user:
lib.concatMapAttrs (repoName: meta:
lib.listToAttrs (lib.flip builtins.map (lib.range 1 meta.num) (idx:
let
name = "perpetuum-${builtins.toString idx}";
in
lib.nameValuePair name {
inherit user group tokenFile name;
enable = true;
replace = true;
extraPackages = with pkgs; [
coreutils
nixci
];
url = "https://github.com/${user}/${repoName}";
})));
in
{
imports = [
inputs.disko.nixosModules.disko
"${self}/nixos/disko/trivial.nix"
"${self}/nixos/parallels-vm.nix"
"${self}/nixos/nix.nix"
"${self}/nixos/self/primary-as-admin.nix"
"${self}/nixos/server/harden/basics.nix"
];
system.stateVersion = "23.11";
networking.hostName = "github-runner";
nixpkgs.hostPlatform = "aarch64-linux";
boot = {
binfmt.emulatedSystems = [ "x86_64-linux" ];
loader = {
systemd-boot.enable = true;
efi.canTouchEfiVariables = true;
};
};
services.openssh.enable = true;
# Runners
users.users.${user} = {
inherit group;
isSystemUser = true;
};
users.groups.${group} = { };
nix.settings.trusted-users = [ user ];
services.github-runners = mkPersonalRunners "srid" {
perpetuum.num = 2;
};
}