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
    ];

  # Use the systemd-boot EFI boot loader.
  boot.loader.systemd-boot.enable = true;
  boot.loader.efi.canTouchEfiVariables = true;

  boot.kernelPackages = pkgs.linuxPackages_latest;  # use latest kernel stable release

  networking.hostName = "as3ii-nixos"; # Define your hostname.
  networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.

  # The global useDHCP flag is deprecated, therefore explicitly set to false here.
  # Per-interface useDHCP will be mandatory in the future, so this generated config
  # replicates the default behaviour.
  networking.useDHCP = false;
  networking.interfaces.enp0s3.useDHCP = true;

  # Select internationalisation properties.
  i18n.defaultLocale = "en_US.UTF-8";
  console = {
  #  font = "Lat2-Terminus16";
    keyMap = "it";
  };

  # Set your time zone.
  time.timeZone = "Europe/Rome";

  # List packages installed in system profile. To search, run:
  # $ nix search wget
  environment.systemPackages = with pkgs; [
    neovim firefox zathura alacritty exa mpv htop
  ];

  # 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;
  #   pinentryFlavor = "gnome3";
  # };

  # 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;

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

  # Enable sound.
  sound.enable = true;

  # Enable the X11 windowing system.
  services.xserver.enable = true;
  services.xserver.layout = "it";
  # services.xserver.xkbOptions = "eurosign:e";
  hardware.opengl.enable = true;
  hardware.opengl.driSupport32Bit = true;

  # Enable touchpad support.
  services.xserver.libinput.enable = true;

  # window manager
  services.xserver.displayManager.lightdm.enable = true;
  services.xserver.windowManager.xmonad.enable = true;

  # Define a user account. Don't forget to set a password with ‘passwd’.
  users.users.as3ii = {
    isNormalUser = true;
    extraGroups = [ "wheel" "jackaudio" "audio" "video" "realtime" ];
    shell = pkgs.zsh;
  };

  # 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 = "20.03"; # Did you read the comment?

  programs = {
    qt5ct.enable = true;
    zsh = {
      enable = true;
      enableCompletion = true;
      #enableBashCompletion = true;
      autosuggestions.enable = true;
      histFile = "$HOME/.local/share/history";
      syntaxHighlighting.enable = true;
    };
    bash = {
      enableCompletion = true;
      enableLsColors = true;
    };
    thefuck.enable = true;
    ccache.enable = true;
    file-roller.enable = true;
    firejail.enable = true;
    less.enable = true;
    light.enable = true;
  };

  environment.variables = {
    "EDITOR" = "nvim";
    "READER" = "zathura";
    "VISUAL" = "nvim";
    "CODEEDITOR" = "nvim";
    "TERMINAL" = "alacritty";
    "BROWSER" = "firefox";
    "COLORTERM" = "truecolor";
    "PAGER" = "less";
    "LESS" = "-R";
    "LESSHISTFILE" = "-";
    "LESS_TERMCAP_mb" = "$'\E[01;31m'";
    "LESS_TERMCAP_md" = "$'\E[01;31m'";
    "LESS_TERMCAP_me" = "$'\E[0m'";
    "LESS_TERMCAP_se" = "$'\E[0m'";
    "LESS_TERMCAP_so" = "$'\E[01;44;33m'";
    "LESS_TERMCAP_ue" = "$'\E[0m'";
    "LESS_TERMCAP_us" = "$'\E[01;32m'";
    "LESSOPEN" = "|${pkgs.highlight} /bin/highlight -O ansi %s 2>/dev/null";
  };

  environment.shellAliases = {
    "grep" = "grep --color=auto";
    "ip" = "ip -c ";
    ":q" = "exit";
    "cp" = "cp --reflink=auto -i";
    "mv" = "mv -i";
    "vim" = "nvim";
    "v" = "vim";
    "open" = "xdg-open";
    "tree" = "exa --tree --level=3";
    "ls" = "exa --classify";
    "ll" = "exa --classify --group --long --header --git";
    "la" = "exa --classify --all";
    "sl" = "ls";
  };
}