feat: vm setup

nixos/server/configuration.nix

@@ -0,0 +1,32 @@
+{ config, meta, pkgs, ... }:
+{
+  imports = [../common/users.nix];
+  nix = {
+    settings.experimental-features = ["nix-command" "flakes"];
+  };
+
+  networking.hostName = meta.hostname;
+
+  age.secrets.tailscale.file = ../secrets/tailscale.age;
+
+  services.tailscale = {
+    enable = true;
+    authKeyFile = config.age.secrets.tailscale.path;
+    extraUpFlags = [ "--login-server" "http://ts.yadunut.com:444" ];
+  };
+
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+
+  services.openssh.enable = true;
+  services.qemuGuest.enable = true;
+
+  environment.systemPackages = with pkgs; [
+    git
+    neovim
+    wget
+    k3s
+  ];
+
+  system.stateVersion = "24.11";
+}

nixos/server/disko-config.nix

@@ -0,0 +1,33 @@
+{
+  disko.devices = {
+    disk = {
+      main = {
+        type = "disk";
+        device = "/dev/sda";
+        content = {
+          type = "gpt";
+          partitions = {
+            ESP = {
+              type = "EF00";
+              size = "500M";
+              content = {
+                type = "filesystem";
+                format = "vfat";
+                mountpoint = "/boot";
+              };
+            };
+            root = {
+              size = "100%";
+              content = {
+                type = "filesystem";
+                format = "ext4";
+                mountpoint = "/";
+              };
+            };
+          };
+
+        };
+      };
+    };
+  };
+}

nixos/server/hardware-configuration.nix

@@ -0,0 +1,23 @@
+# 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 + "/profiles/qemu-guest.nix") ];
+
+  boot.initrd.availableKernelModules = [ "uhci_hcd" "ehci_pci" "ahci" "virtio_pci" "virtio_scsi" "sd_mod" "sr_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-intel" ];
+  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.enp6s18.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+}