build01: switch to new hardware

Author: zowoq

dnscontrol/dnsconfig.js

@@ -13,8 +13,8 @@ var nix_community_github_pages = [
 
 var hosts = {
     "build01": {
-        ipv4: "65.21.139.242",
-        ipv6: "2a01:4f9:3b:2946::1"
+        ipv4: "?",
+        ipv6: "?"
     },
     "build02": {
         ipv4: "65.21.133.211",

docs/infrastructure.md

@@ -3,8 +3,9 @@
 #### [`build-box.nix-community.org`](./community-builders.md) - `build01`
 
 - Provider: Hetzner
-- CPU: AMD Ryzen 9 3900 12-Core Processor
-- RAM: 128GB DDR4 ECC
+- Instance type: [AX162-R](https://www.hetzner.com/dedicated-rootserver/ax162-r)
+- CPU: AMD EPYC 9454P 48-Core Processor
+- RAM: 256GB DDR5 ECC
 - Drives: 2 x 1.92TB NVME
 
 ```json

hosts/build01/default.nix

@@ -1,4 +1,4 @@
-{ inputs, ... }:
+{ inputs, lib, ... }:
 {
   imports = [
     inputs.self.nixosModules.cgroups
@@ -7,15 +7,17 @@
     inputs.srvos.nixosModules.hardware-hetzner-online-amd
   ];
 
-  nix.settings.max-jobs = 24;
+  systemd.watchdog.runtimeTime = lib.mkForce "30s";
 
-  nixpkgs.hostPlatform.gcc.arch = "znver2";
+  nix.settings.max-jobs = 96;
+
+  nixpkgs.hostPlatform.gcc.arch = "znver4";
 
   # Emulate riscv64 until we have proper builders
   boot.binfmt.emulatedSystems = [ "riscv64-linux" ];
   boot.binfmt.preferStaticEmulators = true;
 
-  systemd.network.networks."10-uplink".networkConfig.Address = "2a01:4f9:3b:2946::1/64";
+  systemd.network.networks."10-uplink".networkConfig.Address = "?";
 
   system.stateVersion = "23.11";
 }