add configuration to deploy on a PC

common-config/default.nix

@@ -0,0 +1,8 @@
+{
+  imports = [
+    ./ssh.nix
+    ./programs.nix
+    ./nix-conf.nix
+    ./hardware-configuration.nix
+  ];
+}

common-config/disko.nix

@@ -0,0 +1,41 @@
+_:
+{
+  disko.devices = {
+    disk = {
+      sdb = {
+        device = "/dev/sdb";
+        type = "disk";
+        content = {
+          type = "gpt";
+          partitions = {
+            ESP = {
+              type = "EF00";
+              size = "500M";
+              content = {
+                type = "filesystem";
+                format = "vfat";
+                mountpoint = "/boot";
+              };
+            };
+            root = {
+              end = "-4G";
+              content = {
+                type = "filesystem";
+                format = "ext4";
+                mountpoint = "/";
+              };
+            };
+            swap = {
+              name = "swap";
+              size = "100%";
+              content = {
+                type = "swap";
+                randomEncryption = true;
+              };
+            };
+          };
+        };
+      };
+    };
+  };
+}

common-config/hardware-configuration.nix

@@ -0,0 +1,20 @@
+# 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 = [
+      (let sources = import ../npins; in sources.disko + "/module.nix")
+      ./disko.nix
+    ];
+
+  boot.initrd.availableKernelModules = [ "ehci_pci" "ahci" "sd_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-intel" ];
+  boot.extraModulePackages = [ ];
+
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}

common-config/nix-conf.nix

@@ -0,0 +1,15 @@
+{
+  lib,
+  pkgs,
+  config,
+  metadata,
+  nodes,
+  name,
+  ...
+}: {
+  nix.settings = {
+    trusted-users = ["root" "@wheel"];
+    auto-optimise-store = true;
+    extra-experimental-features = ["nix-command" "flakes"];
+  };
+}

common-config/programs.nix

@@ -0,0 +1,25 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}: {
+  environment.systemPackages = with pkgs; [
+    colmena
+    dig
+    eza
+    git
+    htop
+    screen
+    tcpdump
+  ];
+
+  environment.shellAliases = {
+    l = "eza -lah --git --git-repos-no-status";
+  };
+
+  programs.mosh.enable = !(builtins.elem config.networking.hostName []);
+  programs.mtr.enable = true;
+
+  programs.vim.defaultEditor = true;
+}

common-config/ssh.nix

@@ -0,0 +1,7 @@
+{
+  #users.users.root = {
+  #  openssh.authorizedKeys.keyFiles = [./ssh.keys];
+  #};
+  services.openssh.enable = true;
+  services.openssh.settings.PasswordAuthentication = true;
+}

configuration.nix

@@ -1,7 +1,8 @@
 ({ modulesPath, config, lib, pkgs, ... }: {
   imports = [
     ./modules
-    "${modulesPath}/profiles/qemu-guest.nix"
+    ./virtualisation.nix
+    ./common-config
     ./games.nix
     ./retroarch
   ];
@@ -29,9 +30,12 @@
   services.xserver.displayManager.startx.enable = true;
   services.xserver.libinput.enable = true;
 
+  users.mutableUsers = false;
   users.users.arcade = {
     isNormalUser = true;
     home = "/home/arcade";
+    extraGroups = [ "wheel" ];
+    inherit (import ./opsec.nix) hashedPassword;
   };
   services.getty.autologinUser = "arcade";
 

npins/sources.json

@@ -1,5 +1,18 @@
 {
   "pins": {
+    "disko": {
+      "type": "GitRelease",
+      "repository": {
+        "type": "Git",
+        "url": "https://github.com/nix-community/disko"
+      },
+      "pre_releases": false,
+      "version_upper_bound": null,
+      "version": "v1.3.0",
+      "revision": "aef9a509db64a081186af2dc185654d78dc8e344",
+      "url": null,
+      "hash": "1lrnvgd5w41wrgidp3vwv2ahpvl0a61c2lai6qs16ri71g00kqn0"
+    },
     "nixpkgs": {
       "type": "Channel",
       "name": "nixpkgs-unstable",

virtualisation.nix

@@ -0,0 +1,9 @@
+{
+  virtualisation.vmVariant = {
+  # Give some fresh air to the vm
+    virtualisation = {
+      cores = 2;
+      memorySize = 4096;
+    };
+  };
+}