pwntie: init

flake.nix

@@ -180,6 +180,7 @@
           nixos-hardware.nixosModules.framework
           talon.nixosModules.talon
         ] "europa";
+        pwntie = buildSys "x86_64-linux" unstable [ ] "pwntie";
         stan = buildSys "x86_64-linux" unstable [ ] "stan";
         weather = buildSys "aarch64-linux" stable
           [ nixos-hardware.nixosModules.raspberry-pi-4 ] "weather";

hosts/pwntie/default.nix

@@ -0,0 +1,64 @@
+{ config, pkgs, ... }:
+
+let
+  pubKeys = [
+    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIO7v+/xS8832iMqJHCWsxUZ8zYoMWoZhjj++e26g1fLT europa"
+  ];
+in {
+  _module.args.isUnstable = true;
+  imports = [ ./hardware-configuration.nix ];
+
+  # Bootloader.
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+  boot.loader.efi.efiSysMountPoint = "/boot/efi";
+
+  networking = {
+    hostName = "pwntie";
+    networkmanager.enable = true;
+    firewall = {
+      enable = true;
+      allowedTCPPorts = [ 22 ];
+      checkReversePath = "loose";
+    };
+  };
+
+  virtualisation.libvirtd.enable = true;
+
+  environment.sessionVariables = {
+    XDG_BIN_HOME = "\${HOME}/.local/bin";
+    XDG_CACHE_HOME = "\${HOME}/.cache";
+    XDG_CONFIG_HOME = "\${HOME}/.config";
+    XDG_DATA_HOME = "\${HOME}/.local/share";
+
+    STEAM_EXTRA_COMPAT_TOOLS_PATHS =
+      "\${HOME}/.steam/root/compatibilitytools.d";
+    PATH = [ "\${XDG_BIN_HOME}" ];
+  };
+
+  kde.enable = true;
+  users.users.qbit.extraGroups = [ "dialout" "libvirtd" "docker" ];
+
+  nixpkgs.config.allowUnfree = true;
+
+  programs = {
+    steam.enable = true;
+    _1password.enable = true;
+    _1password-gui = {
+      enable = true;
+      polkitPolicyOwners = [ "qbit" ];
+    };
+    dconf.enable = true;
+  };
+
+  environment.systemPackages = with pkgs; [ neovim nixfmt jq ];
+
+  services.openssh = {
+    enable = true;
+    permitRootLogin = "prohibit-password";
+  };
+
+  users.users.root = { openssh.authorizedKeys.keys = pubKeys; };
+
+  system.stateVersion = "22.11";
+}

hosts/pwntie/hardware-configuration.nix

@@ -0,0 +1,40 @@
+# 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" "usbhid" "usb_storage" "sd_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-amd" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" = {
+    device = "/dev/disk/by-uuid/dd7f2225-4c7a-4f40-8452-0aebf1a75aec";
+    fsType = "ext4";
+  };
+
+  fileSystems."/boot/efi" = {
+    device = "/dev/disk/by-uuid/2079-D1CE";
+    fsType = "vfat";
+  };
+
+  swapDevices =
+    [{ device = "/dev/disk/by-uuid/e14ac85b-d7b0-4a76-b9ab-a2c61fd67a5d"; }];
+
+  # 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.enp10s0.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.amd.updateMicrocode =
+    lib.mkDefault config.hardware.enableRedistributableFirmware;
+  # high-resolution display
+  hardware.video.hidpi.enable = lib.mkDefault true;
+}

modules/mu.nix

@@ -0,0 +1,45 @@
+{ config, lib, pkgs, ... }:
+let
+  cfg = config.muServer;
+  mu = "${pkgs.mu}/bin/mu";
+  muInitScript = pkgs.writeScriptBin "mu-init-script" ''
+    #!${pkgs.runtimeShell}
+
+    set -eu
+
+    while true; do
+      if [ ! -d ${cfg.muHome} ]; then
+        ${mu} init --muhome="${cfg.muHome}" --maildir="${cfg.mailDir}" --my-address="${cfg.emailAddress}"
+      fi
+    done
+  '';
+in {
+  options = with lib; {
+    muServer = {
+      enable = lib.mkEnableOption "Enable mu server";
+      muHome = lib.mkOption {
+        type = types.path;
+        default = "~/.mu";
+      };
+      mailDir = lib.mkOption {
+        type = types.path;
+        default = "~/Maildir";
+      };
+      emailAddress = lib.mkOption {
+        type = types.string;
+        default = "";
+      };
+    };
+  };
+
+  config = lib.mkIf config.muServer.enable {
+    environment.systemPackages = [ muInitScript ];
+    systemd.user.services.mu-server = {
+      script = "${muInitScript}";
+      wantedBy = [ "graphical-session.target" ];
+      partOf = [ "graphical-session.target" ];
+      after = [ "graphical-session.target" ];
+      serviceConfig = { Restart = "on-failure"; };
+    };
+  };
+}