bump to nixos-24.05, add monitoring-0 VPS, add buildbot-nix-0

README.md

@@ -150,3 +150,22 @@ nix run .#deploy-linux-builder-01 switch
 	```
 	nix run .#turn-readiness-check
 	```
+
+### Bind refuses to start after an update
+
+The error message
+
+```
+journal rollforward failed: journal out of sync with zone
+```
+
+This can be fixed by removing the journal files.
+
+Upon connection via SSH (`nix run .\#ssh-dweb-reverse-tls-proxy
+`):
+
+```shell
+systemctl stop bind
+rm /etc/bind/zones/infra.holochain.org.zone.jnl
+systemctl start bind
+```

flake.nix

@@ -2,7 +2,7 @@
   description = "The new, performant, and simplified version of Holochain on Rust (sometimes called Holochain RSM for Refactored State Model) ";
 
   inputs = {
-    nixpkgs.follows = "nixpkgs-23-11";
+    nixpkgs.follows = "nixpkgs-24-05";
     nixpkgs-23-11 = {url = "github:nixos/nixpkgs/nixos-23.11";};
     nixpkgs-24-05 = {url = "github:nixos/nixpkgs/nixos-24.05";};
     nixpkgsNix.follows = "nixpkgs-24-05";

modules/flake-parts/nixosConfigurations.buildbot-nix-0/configuration.nix

@@ -0,0 +1,106 @@
+{
+  config,
+  inputs,
+  self,
+  pkgs,
+  lib,
+  ...
+}: {
+  imports = [
+    inputs.disko.nixosModules.disko
+    inputs.srvos.nixosModules.server
+    inputs.srvos.nixosModules.hardware-hetzner-online-amd
+    inputs.srvos.nixosModules.roles-nix-remote-builder
+    self.nixosModules.holo-users
+    self.nixosModules.nix-build-distributor
+
+    inputs.sops-nix.nixosModules.sops
+
+    ../../nixos/shared.nix
+    ../../nixos/shared-nix-settings.nix
+    ../../nixos/shared-linux.nix
+  ];
+
+  system.stateVersion = "24.05";
+
+  passthru = {
+    hostName = "buildbot-nix-0";
+    primaryIpv4 = "135.181.114.173";
+    primaryIpv6 = "2a01:4f9:4b:1a93::1/64";
+  };
+
+  networking.hostName = config.passthru.hostName; # Define your hostname.
+
+  hostName = "${config.passthru.hostName}.${(builtins.elemAt (builtins.attrValues self.nixosConfigurations.dweb-reverse-tls-proxy.config.services.bind.zones) 0).name}";
+
+  nix.settings.max-jobs = 16;
+
+  boot.loader.grub = {
+    efiSupport = false;
+  };
+  # boot.loader.systemd-boot.enable = true;
+  # boot.loader.efi.canTouchEfiVariables = true;
+  boot.kernelPackages = pkgs.linuxPackages_latest;
+
+  systemd.network.networks."10-uplink".networkConfig.Address = config.passthru.primaryIpv6;
+
+  disko.devices = let
+    disk = id: {
+      type = "disk";
+      device = "/dev/${id}";
+      content = {
+        type = "gpt";
+        partitions = {
+          boot = {
+            size = "1M";
+            type = "EF02"; # for grub MBR
+          };
+          mdadm = {
+            size = "100%";
+            content = {
+              type = "mdraid";
+              name = "raid0";
+            };
+          };
+        };
+      };
+    };
+  in {
+    disk = {
+      sda = disk "nvme0n1";
+      sdb = disk "nvme1n1";
+    };
+    mdadm = {
+      raid0 = {
+        type = "mdadm";
+        level = 0;
+        content = {
+          type = "gpt";
+          partitions = {
+            primary = {
+              size = "100%";
+              content = {
+                type = "btrfs";
+                extraArgs = ["-f"]; # Override existing partition
+                subvolumes = {
+                  # Subvolume name is different from mountpoint
+                  "/rootfs" = {
+                    mountpoint = "/";
+                  };
+                  "/nix" = {
+                    mountOptions = ["noatime"];
+                    mountpoint = "/nix";
+                  };
+                };
+              };
+            };
+          };
+        };
+      };
+    };
+  };
+
+  roles.nix-remote-builder.schedulerPublicKeys = [
+    # TODO
+  ];
+}

modules/flake-parts/nixosConfigurations.buildbot-nix-0/default.nix

@@ -0,0 +1,14 @@
+{
+  self,
+  lib,
+  inputs,
+  ...
+}: let
+  evaluatedSystem = inputs.nixpkgs.lib.nixosSystem {
+    modules = [./configuration.nix];
+    system = "x86_64-linux";
+    specialArgs = self.specialArgs;
+  };
+in {
+  flake.nixosConfigurations."${evaluatedSystem.config.passthru.hostName}" = evaluatedSystem;
+}