homeserver i guess

hosts/overlord/configuration.nix

@@ -0,0 +1,18 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}: {
+  imports = [
+    ./hardware-configuration.nix
+    ./disko.nix
+    ../../modules/nixos/networking/ssh.nix
+    ../../modules/nixos/users/tulg.nix
+    ../../modules/servers/common.nix
+    ../../modules/servers/per-host/overlord/nixarr.nix
+  ];
+
+  networking.hostName = "overlord";
+  system.stateVersion = "25.05";
+}

hosts/overlord/disko.nix

@@ -0,0 +1,36 @@
+{
+  disko.devices = {
+    disk = {
+      nixos = {
+        type = "disk";
+        device = "/dev/nvme0n1";
+        content = {
+          type = "gpt";
+          partitions = {
+            boot = {
+              size = "1M";
+              type = "EF02"; # for grub MBR
+            };
+            ESP = {
+              size = "512M";
+              type = "EF00";
+              content = {
+                type = "filesystem";
+                format = "vfat";
+                mountpoint = "/boot";
+              };
+            };
+            root = {
+              size = "100%";
+              content = {
+                type = "filesystem";
+                format = "ext4";
+                mountpoint = "/";
+              };
+            };
+          };
+        };
+      };
+    };
+  };
+}

hosts/overlord/hardware-configuration.nix

@@ -0,0 +1,32 @@
+# Do not modify this file!  It was generated by ‘nixos-generate-config’
+# and may be overwritten by future invocations.  Please make changes
+# to /etc/nixos/configuration.nix instead.
+{
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  ...
+}: {
+  imports = [
+    (modulesPath + "/installer/scan/not-detected.nix")
+  ];
+
+  boot.initrd.availableKernelModules = ["nvme" "xhci_pci" "ahci" "sd_mod"];
+  boot.initrd.kernelModules = ["dm-snapshot"];
+  boot.kernelModules = ["kvm-amd"];
+  boot.extraModulePackages = [];
+
+  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
+  # (the default) this is the recommended approach. When using systemd-networkd it's
+  # still possible to use this option, but it's recommended to use it in conjunction
+  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
+  networking.useDHCP = lib.mkDefault true;
+  # networking.interfaces.enp8s0.useDHCP = lib.mkDefault true;
+  fileSystems."/mnt/2tbhdd" = {
+    device = "/dev/disk/by-uuid/29c2878a-6b8b-4719-addc-ed57dd647d7b";
+    fsType = "ext4";
+  };
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}