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
    ];

  # Bootloader.
  boot.loader.grub.enable = true;
  boot.loader.grub.device = "/dev/nvme0n1";
  boot.loader.grub.useOSProber = true;

  networking.hostName = "nixos"; # Define your hostname.

  # Hosts file
  # networking.extraHosts =
  #   ''
  #     127.0.0.2 other-localhost
  #   '';

  # networking.nameservers = [ "8.8.8.8" "8.8.4.4" ];

  # 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 = "Europe/Lisbon";
  time.timeZone = "Europe/Madrid";

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

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

  # Bluetooth
  hardware.bluetooth = {
    enable = true;
    settings = {
      General = {
        Enable = "Source,Sink,Media,Socket";
      };
    };
  };
  hardware.pulseaudio.enable = true;
  services.blueman.enable = true;

  systemd.services.upower.enable = true;

  users.groups.plugdev = { };

  # Define a user account. Don't forget to set a password with ‘passwd’.
  users.users.decio = {
    isNormalUser = true;
    description = "Decio Soares";
    extraGroups = [ "networkmanager" "wheel" "docker" "plugdev" ];
    packages = with pkgs; [ ];
  };

  # Allow unfree packages
  nixpkgs.config.allowUnfree = true;

  # Enable Flakes and the new command-line tool
  nix.settings.experimental-features = [ "nix-command" "flakes" ];

  # List packages installed in system profile. To search, run:
  environment.systemPackages = with pkgs; [
    alacritty
    brightnessctl
    curl
    firefox
    gdb
    git
    gzip
    neovim
    wget
    zip
    unzip
  ];

  # Set default editor to neovim
  environment.variables = {
    EDITOR = "nvim";
    TERMINAL = "alacritty";
  };

  # Aliases
  environment.interactiveShellInit = ''
    alias vim='nvim'
  '';

  # ZSH
  programs.zsh.enable = true;
  users.defaultUserShell = pkgs.zsh;

  # Thunar
  programs.thunar = {
    enable = true;
    plugins = with pkgs.xfce; [
      thunar-archive-plugin
      thunar-volman
    ];
  };
  programs.xfconf.enable = true;


  # Fonts
  fonts.packages = with pkgs; [
    meslo-lgs-nf
    monaspace
    (nerdfonts.override { fonts = [ "FiraCode" "DroidSansMono" "NerdFontsSymbolsOnly" ]; })
  ];
  fonts.fontDir.enable = true;

  # Docker
  virtualisation.docker.enable = true;
  users.extraGroups.docker.members = [ "decio" ];

  # 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;
  };

  # List services that you want to enable:

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

  services = {
    gnome.gnome-keyring.enable = true;
    upower.enable = true;
    autorandr.enable = true;
    tlp.enable = true;

    # Thunar
    gvfs.enable = true; # Mount, trash, and other functionalities
    tumbler.enable = true; # Thumbnail support for images

    dbus = {
      enable = true;
      packages = [ pkgs.dconf ];
    };

    xserver = {
      enable = true;

      xkb.layout = "us";
      xkb.variant = "";
      xkb.options = "caps:swapescape";

      autoRepeatDelay = 125;
      autoRepeatInterval = 20;

      desktopManager = {
        xterm.enable = false;
      };

      displayManager = {
        gdm.enable = true;
      };

      windowManager.xmonad = {
        enable = true;
        enableContribAndExtras = true;
      };

      xautolock = {
        enable = true;
        time = 15;
        locker = "/run/wrappers/bin/slock";
        nowlocker = "/run/wrappers/bin/slock";
      };
    };

    displayManager = {
      defaultSession = "none+xmonad";
    };

    libinput = {
      enable = true;
      touchpad.disableWhileTyping = true;
      touchpad.naturalScrolling = true;
      touchpad.tapping = true;
      touchpad.tappingDragLock = false;
      touchpad.middleEmulation = true;
      touchpad.accelSpeed = "0.5";
    };

    udev.extraRules = ''
      # Rules for Oryx web flashing and live training
      KERNEL=="hidraw*", ATTRS{idVendor}=="16c0", MODE="0664", GROUP="plugdev"
      KERNEL=="hidraw*", ATTRS{idVendor}=="3297", MODE="0664", GROUP="plugdev"

      # Legacy rules for live training over webusb (Not needed for firmware v21+)
        # Rule for all ZSA keyboards
        SUBSYSTEM=="usb", ATTR{idVendor}=="3297", GROUP="plugdev"
        # Rule for the Moonlander
        SUBSYSTEM=="usb", ATTR{idVendor}=="3297", ATTR{idProduct}=="1969", GROUP="plugdev"
        # Rule for the Ergodox EZ
        SUBSYSTEM=="usb", ATTR{idVendor}=="feed", ATTR{idProduct}=="1307", GROUP="plugdev"
        # Rule for the Planck EZ
        SUBSYSTEM=="usb", ATTR{idVendor}=="feed", ATTR{idProduct}=="6060", GROUP="plugdev"

      # Wally Flashing rules for the Ergodox EZ
      ATTRS{idVendor}=="16c0", ATTRS{idProduct}=="04[789B]?", ENV{ID_MM_DEVICE_IGNORE}="1"
      ATTRS{idVendor}=="16c0", ATTRS{idProduct}=="04[789A]?", ENV{MTP_NO_PROBE}="1"
      SUBSYSTEMS=="usb", ATTRS{idVendor}=="16c0", ATTRS{idProduct}=="04[789ABCD]?", MODE:="0666"
      KERNEL=="ttyACM*", ATTRS{idVendor}=="16c0", ATTRS{idProduct}=="04[789B]?", MODE:="0666"

      # Keymapp / Wally Flashing rules for the Moonlander and Planck EZ
      SUBSYSTEMS=="usb", ATTRS{idVendor}=="0483", ATTRS{idProduct}=="df11", MODE:="0666", SYMLINK+="stm32_dfu"
      # Keymapp Flashing rules for the Voyager
      SUBSYSTEMS=="usb", ATTRS{idVendor}=="3297", MODE:="0666", SYMLINK+="ignition_dfu"
    '';
  };

  services.postgresql = {
    enable = true;
    package = pkgs.postgresql_13;
    ensureDatabases = [ "mydatabase" ];
    authentication = pkgs.lib.mkOverride 10 ''
      #type database DBuser origin-address auth-method
      local all      all                   trust
      # ipv4
      host  all      all    127.0.0.1/32   trust
      # ipv6
      host  all      all    ::1/128        trust
    '';
    initialScript = pkgs.writeText "backend-initScript" ''
      CREATE ROLE decio WITH LOGIN CREATEDB;
      GRANT ALL PRIVILEGES ON DATABASE mydatabase TO decio;
      ALTER DATABASE mydatabase OWNER TO decio;
    '';
  };

  programs.slock.enable = true;

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


  # Limit the number of generations to keep
  # boot.loader.systemd-boot.configurationLimit = 10;
  boot.loader.grub.configurationLimit = 10;

  # Perform garbage collection weekly to maintain low disk usage
  nix.gc = {
    automatic = true;
    dates = "weekly";
    options = "--delete-older-than 1w";
  };

  # Optimize storage
  # You can also manually optimize the store via:
  #    nix-store --optimise
  # Refer to the following link for more details:
  # https://nixos.org/manual/nix/stable/command-ref/conf-file.html#conf-auto-optimise-store
  nix.settings.auto-optimise-store = true;

  # 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?

}