From f62f70d2582114a520b19982384b88b9e3f6fe7f Mon Sep 17 00:00:00 2001
From: wieerwill <kontakt@wieerwill.de>
Date: Tue, 5 Nov 2024 19:59:15 +0100
Subject: [PATCH] init nixos config steamdeck

---
 configuration.nix          | 162 +++++++++++++++++++++++++++++++++++++
 hardware-configuration.nix |  40 +++++++++
 2 files changed, 202 insertions(+)
 create mode 100755 configuration.nix
 create mode 100644 hardware-configuration.nix

diff --git a/configuration.nix b/configuration.nix
new file mode 100755
index 0000000..b9b5dcd
--- /dev/null
+++ b/configuration.nix
@@ -0,0 +1,162 @@
+# Edit this configuration file to define what should be installed on
+# your system.  Help is available in the configuration.nix(5) man page
+# and in the NixOS manual (accessible by running ‘nixos-help’).
+
+{ config, pkgs, ... }:
+
+{
+  imports =
+    [ # Include the results of the hardware scan.
+      ./hardware-configuration.nix
+    (
+      let revision = "e74e57a37de55ecfdc62f49fe5a7463b2a52499a"; in
+      builtins.fetchTarball {
+        url = "https://github.com/Jovian-Experiments/Jovian-NixOS/archive/${revision}.tar.gz";
+        sha256 = "sha256:184zvpfcxzspai0mjmq5wfh9n6gjzx0430ygq5r1z1b9j59fhd5r";
+      } + "/modules"
+    ) 
+    ];
+
+  jovian = {
+    devices.steamdeck = {
+      enable = true;
+      autoUpdate = false;
+      enableGyroDsuService = true;
+    };
+    steam = {
+      enable = true;
+      autoStart = true;
+      user = "wieerwill";
+      desktopSession = "sway";
+      updater.splash = "jovian";
+    };
+    decky-loader = {
+      enable = true;
+      user = "wieerwill";
+    };
+  };
+  programs.sway = {
+    enable = true;
+    wrapperFeatures.gtk = true;
+  };
+  programs.light.enable = true;
+
+  # Bootloader.
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+
+  networking.hostName = "decky"; # Define your hostname.
+  networking.networkmanager.enable = true;
+  #networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
+
+  # Set your time zone.
+  time.timeZone = "Europe/Berlin";
+
+  # Select internationalisation properties.
+  i18n.defaultLocale = "de_DE.UTF-8";
+
+  i18n.extraLocaleSettings = {
+    LC_ADDRESS = "de_DE.UTF-8";
+    LC_IDENTIFICATION = "de_DE.UTF-8";
+    LC_MEASUREMENT = "de_DE.UTF-8";
+    LC_MONETARY = "de_DE.UTF-8";
+    LC_NAME = "de_DE.UTF-8";
+    LC_NUMERIC = "de_DE.UTF-8";
+    LC_PAPER = "de_DE.UTF-8";
+    LC_TELEPHONE = "de_DE.UTF-8";
+    LC_TIME = "de_DE.UTF-8";
+  };
+
+  # Enable the X11 windowing system.
+  services.xserver.enable = false;
+  security.polkit.enable = true;
+  environment.systemPackages = with pkgs; [
+    xwayland
+  ];
+  # Enable the gnome-keyring secrets vault. 
+  # Will be exposed through DBus to programs willing to store secrets.
+  services.gnome.gnome-keyring.enable = true;
+
+  # Configure keymap in X11
+  services.xserver.xkb = {
+    layout = "de";
+    variant = "";
+  };
+
+  # Configure console keymap
+  console.keyMap = "de";
+
+  # Enable CUPS to print documents.
+  services.printing.enable = true;
+
+  # Enable sound with pipewire.
+  hardware.pulseaudio.enable = false;
+  security.rtkit.enable = true;
+  services.pipewire = {
+    enable = true;
+    alsa.enable = true;
+    alsa.support32Bit = true;
+    pulse.enable = true;
+    # If you want to use JACK applications, uncomment this
+    #jack.enable = true;
+  };
+
+  # Enable touchpad support (enabled default in most desktopManager).
+  # services.xserver.libinput.enable = true;
+
+  # Define a user account. Don't forget to set a password with ‘passwd’.
+  users.groups.steamos.gid = 1000;
+  users.users.wieerwill = {
+    isNormalUser = true;
+    description = "WieErWill";
+    group = "steamos";
+    extraGroups = [ "networkmanager" "wheel" "users" "video" "audio" "input"];
+  };
+
+  # Allow unfree packages
+  nixpkgs.config.allowUnfree = true;
+
+  # Enable the OpenSSH daemon.
+  services.openssh = {
+    enable = true;
+    ports = [22];
+    settings = {
+      AllowUsers = ["wieerwill"];
+      X11Forwarding = false;
+      PasswordAuthentication = false; # disable to enforce SSH key login
+      PermitRootLogin = "prohibit-password";
+    };
+  };
+  
+  hardware.bluetooth = {
+    enable = true;
+    powerOnBoot = true;
+    settings = {
+      General = {
+	Experimental = true;
+      };
+    };
+  };
+  
+  # Open ports in the firewall.
+  networking.firewall = {
+    enable = true;
+    allowedTCPPorts = [22 80 443];
+    allowedUDPPorts = [];
+  };
+  services.fail2ban = {
+    enable = true;
+    maxretry = 5;
+    bantime = "1m";
+  };
+
+  # This value determines the NixOS release from which the default
+  # settings for stateful data, like file locations and database versions
+  # on your system were taken. It‘s perfectly fine and recommended to leave
+  # this value at the release version of the first install of this system.
+  # Before changing this value read the documentation for this option
+  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
+  system.stateVersion = "24.05"; # Did you read the comment?
+
+}
+
diff --git a/hardware-configuration.nix b/hardware-configuration.nix
new file mode 100644
index 0000000..5b7a41c
--- /dev/null
+++ b/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" "usbhid" "sdhci_pci" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-amd" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/4765b74a-6eb0-41f1-bf69-3e0cb30e14cf";
+      fsType = "ext4";
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/8D22-F1B8";
+      fsType = "vfat";
+      options = [ "fmask=0077" "dmask=0077" ];
+    };
+
+  swapDevices =
+    [ { device = "/dev/disk/by-uuid/8e67c9ae-4b38-4104-b0f5-fcecaeeb1438"; }
+    ];
+
+  # 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.enp4s0f3u1.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}