From a1dc18d3c8be2c7f78b18877ad11bd1b5d1bf697 Mon Sep 17 00:00:00 2001
From: xunuwu <xunuwu@gmail.com>
Date: Sun, 1 Jun 2025 12:03:22 +0200
Subject: [PATCH] add rackserv vps configuration

---
 flake.lock                            | 21 +++++++++++
 flake.nix                             |  3 ++
 readme.txt                            |  1 +
 sys/machines/rackserv/default.nix     | 42 ++++++++++++++++++++++
 sys/machines/rackserv/disk-config.nix | 52 +++++++++++++++++++++++++++
 vars/default.nix                      |  1 +
 6 files changed, 120 insertions(+)
 create mode 100644 sys/machines/rackserv/default.nix
 create mode 100644 sys/machines/rackserv/disk-config.nix

diff --git a/flake.lock b/flake.lock
index 2d57357..108d642 100644
--- a/flake.lock
+++ b/flake.lock
@@ -121,6 +121,26 @@
         "type": "github"
       }
     },
+    "disko": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1748225455,
+        "narHash": "sha256-AzlJCKaM4wbEyEpV3I/PUq5mHnib2ryEy32c+qfj6xk=",
+        "owner": "nix-community",
+        "repo": "disko",
+        "rev": "a894f2811e1ee8d10c50560551e50d6ab3c392ba",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "disko",
+        "type": "github"
+      }
+    },
     "firefox-addons": {
       "inputs": {
         "nixpkgs": [
@@ -826,6 +846,7 @@
       "inputs": {
         "cloudflare-ipv4": "cloudflare-ipv4",
         "cloudflare-ipv6": "cloudflare-ipv6",
+        "disko": "disko",
         "firefox-addons": "firefox-addons",
         "flake-parts": "flake-parts",
         "hardware": "hardware",
diff --git a/flake.nix b/flake.nix
index e5b453e..2c15b00 100644
--- a/flake.nix
+++ b/flake.nix
@@ -77,6 +77,9 @@
 
     impermanence.url = "github:nix-community/impermanence";
 
+    disko.url = "github:nix-community/disko";
+    disko.inputs.nixpkgs.follows = "nixpkgs";
+
     own-website.url = "github:xunuwu/xunuwu.xyz";
     own-website.inputs.nixpkgs.follows = "nixpkgs";
 
diff --git a/readme.txt b/readme.txt
index a92986b..75376e2 100644
--- a/readme.txt
+++ b/readme.txt
@@ -2,3 +2,4 @@ config files for my puters
 
 nixdesk - main desktop
 hopper - server
+rackserv - cheap 2gb racknerd vps
diff --git a/sys/machines/rackserv/default.nix b/sys/machines/rackserv/default.nix
new file mode 100644
index 0000000..e9d5756
--- /dev/null
+++ b/sys/machines/rackserv/default.nix
@@ -0,0 +1,42 @@
+{
+  lib,
+  pkgs,
+  inputs,
+  systemProfiles,
+  specialArgs,
+  self,
+  ...
+}: {
+  imports =
+    [
+      "${inputs.nixpkgs}/nixos/modules/profiles/qemu-guest.nix"
+      inputs.impermanence.nixosModules.impermanence
+      inputs.disko.nixosModules.disko
+      ./disk-config.nix
+    ]
+    ++ (map (x: systemProfiles + x) [
+      /core/security.nix
+      /core/tools.nix
+      /core/ssh.nix
+      /core/deploy.nix
+
+      /nix/default.nix
+
+      /network/tailscale.nix
+      /network/networkd.nix
+    ]);
+
+  boot.loader.grub = {
+    efiSupport = true;
+    efiInstallAsRemovable = true;
+  };
+
+  hardware.enableRedistributableFirmware = true;
+
+  environment.persistence."/persist".enable = false;
+
+  networking.hostName = "rackserv";
+
+  nixpkgs.hostPlatform.system = "x86_64-linux";
+  system.stateVersion = "25.05";
+}
diff --git a/sys/machines/rackserv/disk-config.nix b/sys/machines/rackserv/disk-config.nix
new file mode 100644
index 0000000..b4b3a5f
--- /dev/null
+++ b/sys/machines/rackserv/disk-config.nix
@@ -0,0 +1,52 @@
+{lib, ...}: {
+  disko.devices = {
+    disk.disk1 = {
+      device = lib.mkDefault "/dev/vda";
+      type = "disk";
+      content = {
+        type = "gpt";
+        partitions = {
+          boot = {
+            name = "boot";
+            size = "1M";
+            type = "EF02";
+          };
+          esp = {
+            name = "ESP";
+            size = "500M";
+            type = "EF00";
+            content = {
+              type = "filesystem";
+              format = "vfat";
+              mountpoint = "/boot";
+            };
+          };
+          root = {
+            name = "root";
+            size = "100%";
+            content = {
+              type = "lvm_pv";
+              vg = "pool";
+            };
+          };
+        };
+      };
+    };
+    lvm_vg = {
+      pool = {
+        type = "lvm_vg";
+        lvs = {
+          root = {
+            size = "100%FREE";
+            content = {
+              type = "filesystem";
+              format = "ext4";
+              mountpoint = "/";
+              mountOptions = ["defaults"];
+            };
+          };
+        };
+      };
+    };
+  };
+}
diff --git a/vars/default.nix b/vars/default.nix
index ba99c7d..5c06b81 100644
--- a/vars/default.nix
+++ b/vars/default.nix
@@ -3,6 +3,7 @@
   tailnet = {
     hopper = "100.99.196.113";
     nixdesk = "100.104.163.5";
+    rackserv = "100.83.27.16";
   };
   sshKeys = {
     xun_nixdesk = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKqW5ZkBV2XCdF/ZhwC1DOfrgiLxCC2ym6BO7miHi05M xun@nixdesk";