nixos-config/hosts/desktop/valhalla/configuration.nix

# 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
    ];

  hardware.bluetooth.enable = true;
  hardware.bluetooth.powerOnBoot = true;

  # Bootloader.
  boot.loader.systemd-boot.enable = true;
  boot.loader.efi.canTouchEfiVariables = true;

  boot.binfmt.registrations.appimage = {
    wrapInterpreterInShell = false;
    interpreter = "${pkgs.appimage-run}/bin/appimage-run";
    recognitionType = "magic";
    offset = 0;
    mask = ''\xff\xff\xff\xff\x00\x00\x00\x00\xff\xff\xff'';
    magicOrExtension = ''\x7fELF....AI\x02'';
  };

  networking.hostName = "valhalla"; # Define your hostname.
  # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.

  # Configure network proxy if necessary
  # networking.proxy.default = "http://user:password@proxy:port/";
  # networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";

  # Enable networking
  networking.networkmanager.enable = true;

  # Set your time zone.
  time.timeZone = "America/Los_Angeles";

  # Select internationalisation properties.
  i18n.defaultLocale = "en_US.UTF-8";

  i18n.extraLocaleSettings = {
    LC_ADDRESS = "en_US.UTF-8";
    LC_IDENTIFICATION = "en_US.UTF-8";
    LC_MEASUREMENT = "en_US.UTF-8";
    LC_MONETARY = "en_US.UTF-8";
    LC_NAME = "en_US.UTF-8";
    LC_NUMERIC = "en_US.UTF-8";
    LC_PAPER = "en_US.UTF-8";
    LC_TELEPHONE = "en_US.UTF-8";
    LC_TIME = "en_US.UTF-8";
  };

  # Enable the X11 windowing system.
  services.xserver.enable = true;

  # Enable the KDE Plasma Desktop Environment.
  services.xserver.displayManager.sddm.enable = true;
  services.xserver.desktopManager.plasma6.enable = true;
  services.xserver.desktopManager.gnome.enable = true;

  # Configure keymap in X11
  services.xserver.xkb = {
    layout = "us";
    variant = "";
  };

  # Enable CUPS to print documents.
  services.printing.enable = true;

  services.salt.minion.enable = true;
  services.salt.minion.configuration = {
    master = "salt.freelock.lan";
    location = [ "freelock" ];
  };
  # Enable sound with pipewire.
  sound.enable = true;
  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;

    # use the example session manager (no others are packaged yet so this is enabled by default,
    # no need to redefine it in your config for now)
    #media-session.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.users.john = {
    isNormalUser = true;
    description = "John";
    extraGroups = [ "networkmanager" "wheel" "docker" ];
    shell = pkgs.fish;
  };

  # Allow unfree packages
  nixpkgs.config.allowUnfree = true;
  nixpkgs.config.permittedInsecurePackages = [
     "electron-25.9.0"
  ];

  # List packages installed in system profile. To search, run:
  # $ nix search wget
  environment.systemPackages = with pkgs; [
    home-manager
    vim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default.
    firefox
    bat
    byobu
    curl
    ddev
    kate
    git
    fd
    flameshot
    fishPlugins.done
    fishPlugins.fzf-fish
    fishPlugins.forgit
    fzf
    gimp-with-plugins
    google-chrome
    libreoffice-qt
    lua
    microsoft-edge
    mkcert
    nextcloud-client
    php81
    polypane
    obs-studio
    obsidian
    ripgrep
    starship
    terminator
    thunderbird
    tmux
    vault
    vlc
    wget
    zoom-us
  ];

  programs.zsh.enable = true;
  programs.fish.enable = true;
  programs.ssh.startAgent = true;
  programs.ssh.askPassword = pkgs.lib.mkForce "${pkgs.ksshaskpass.out}/bin/ksshaskpass";
  # Some programs need SUID wrappers, can be configured further or are
  # started in user sessions.
  # programs.mtr.enable = true;
  # programs.gnupg.agent = {
  #   enable = true;
  #   enableSSHSupport = true;
  # };

  programs.nix-ld.enable = true;

  programs.nix-ld.libraries = with pkgs; [
    # Add any missing dynamic libraries for unpackaged programs
    # here, NOT in environment.systemPackages
  ];

  # List services that you want to enable:

  # Enable the OpenSSH daemon.
  # services.openssh.enable = true;

  # Open ports in the firewall.
  # networking.firewall.allowedTCPPorts = [ ... ];
  # networking.firewall.allowedUDPPorts = [ ... ];
  # Or disable the firewall altogether.
  # networking.firewall.enable = false;

  # 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 = "23.11"; # Did you read the comment?

  services.flatpak.enable = true;
  # Automatic Garbage Collection
  nix.gc = {
               automatic = true;
               dates   = "weekly";
               options = "--delete-older-than 14d";
  };
  # Auto system update
  system.autoUpgrade = {
     enable = true;
  };

  # DDev setup
  # Install & enable docker.
  virtualisation.docker.enable = true;

  fileSystems."/var/lib/docker" = {
    device = "/home/docker";
    options = [ "bind" ];
  };

  # Allow Xdebug to use port 9003.
  networking.firewall.allowedTCPPorts = [ 9000 9003 ];

  # Make it possible for ddev to modify the /etc/hosts file.
  # Otherwise you'll have to manually change the
  # hosts configuration after creating a new ddev project.
  environment.etc.hosts.mode = "0644";

}