feat: add scruffy vm

flake.nix

@@ -109,11 +109,6 @@
         {home-manager.users.kdb424 = ./home-manager/machines/amy.nix;}
       ];
 
-      # Small intel server
-      kif = mkHeadlessNixos [
-        ./hosts/kif
-      ];
-
       # Ryzen Fifth gen
       planex = mkNixos [
         ./hosts/planex
@@ -129,6 +124,16 @@
       calculon = mkHeadlessNixos [
         ./hosts/calculon
       ];
+
+      # Epyc VM
+      kif = mkHeadlessNixos [
+        ./hosts/kif
+      ];
+
+      # Epyc VM
+      scruffy = mkHeadlessNixos [
+        ./hosts/scruffy
+      ];
     };
 
     darwinConfigurations = {

hosts/scruffy/default.nix

@@ -0,0 +1,38 @@
+{
+  config,
+  lib,
+  pkgs,
+  inputs,
+  outputs,
+  home-manager,
+  ...
+}: {
+  imports = [
+    # Include the results of the hardware scan.
+    ./hardware-configuration.nix
+    ../../common/nixos/common.nix
+    ../../common/networking/zerotier.nix
+    ../../common/editors/emacs.nix
+    ../../common/nixos/docker.nix
+  ];
+
+  # Bootloader.
+  boot.loader.grub.enable = true;
+  boot.loader.grub.device = "/dev/sda";
+  boot.loader.grub.useOSProber = true;
+  networking.hostName = "scruffy";
+
+  # Enable networking
+  networking.networkmanager.enable = true;
+
+  # Enable the OpenSSH daemon.
+  services.openssh.enable = true;
+
+  services.earlyoom.enable = true;
+
+  # Proxmox additions
+  services.qemuGuest.enable = true;
+
+  # Latest stable kernel
+  boot.kernelPackages = pkgs.linuxPackages_latest;
+}

hosts/scruffy/hardware-configuration.nix

@@ -0,0 +1,43 @@
+{
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  ...
+}: {
+  imports = [
+    (modulesPath + "/profiles/qemu-guest.nix")
+  ];
+
+  boot.initrd.availableKernelModules = ["ata_piix" "uhci_hcd" "virtio_pci" "virtio_scsi" "sd_mod" "sr_mod"];
+  boot.initrd.kernelModules = [];
+  boot.kernelModules = [];
+  boot.extraModulePackages = [];
+
+  fileSystems."/" = {
+    device = "/dev/disk/by-uuid/b8f1e3d1-b2d7-4100-a1af-01b1f63f8e5a";
+    fsType = "ext4";
+  };
+
+  swapDevices = [];
+
+  # 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.enp6s0.useDHCP = lib.mkDefault true;
+  # networking.interfaces.enp9s0f0.useDHCP = lib.mkDefault true;
+  # networking.interfaces.enp9s0f1.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+
+  zramSwap = {
+    enable = true;
+    memoryPercent = 25;
+    priority = 10;
+  };
+
+  boot.tmp.useTmpfs = true;
+}

hosts/scruffy/zfs.nix

@@ -0,0 +1,16 @@
+{
+  config,
+  lib,
+  pkgs,
+  inputs,
+  outputs,
+  ...
+}: {
+  imports = [
+    ../../common/nixos/zfs.nix
+  ];
+  networking.hostId = "4b0bddd5";
+  boot.zfs.extraPools = ["inland"];
+
+  services.zfs.autoSnapshot.enable = true;
+}