nixos desktop

# 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
    ];

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

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

  time.timeZone = "Europe/Rome";

  # 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.enp7s0.useDHCP = true;
  networking.interfaces.wlp5s0.useDHCP = true;

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

  nixpkgs.config.allowUnfree = true;

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

  # Enable the GNOME 3 Desktop Environment.
  services.xserver.enable = true;
  services.xserver.displayManager.gdm.enable = true;
  services.xserver.displayManager.gdm.autoSuspend = false;
  services.xserver.desktopManager.gnome3 = {
    enable = true;

    flashback = {
      enableMetacity = true;
      customSessions = [
        {
          label = "i3";
          command = "${pkgs.i3}/bin/i3";
          enableGnomePanel = false;
        }
      ];
    };
  };

  # Configure keymap in X11
  # services.xserver.layout = "us";
  # services.xserver.xkbOptions = "eurosign:e";

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

  # Enable sound.
  sound.enable = true;
  hardware.pulseaudio.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.bitonic = {
    isNormalUser = true;
    extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
    openssh.authorizedKeys.keys = [ "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDIclxiwNjjWlit5sR1nAw4Sn6H6jj06DrE208jkx/EYdAF2SFG4hDaWwprr7SCQvhjOMVkCjUcL9vB+Sm+5zWitzif3IBWzws5mWOxGT24s8aBxh/vxcwrjNWbHQi+WgMXYKfyTyHPENB2r+vg61gydpd8/5paIpgGTv9UTcUaC5PPz+JJGhnDoagS0CVCZyjfriqQVtaqsuMb2TGOxUYh5+ATdQMBcrhtDhDWPLi9j83qCewdJKF8DrTUS1bijkEj7FcrkxuUyts2NypXYLErmtBVDciF0yLw6m6rtB3E917AfYoo5R1/9shQU02EixVKxNJSm7TUunY3bEhsauXX f@mazzo.li" ];
    shell = pkgs.zsh;
  };

  # List packages installed in system profile. To search, run:
  # $ nix search wget
  environment.systemPackages = with pkgs; [
    wget
    vim
    firefox
    kakoune
    dropbox
    google-chrome
    nginx
    rtorrent
    git
    python3
    rofi
    python38Packages.py3status
    slack
    keepassxc
    i3status
    i3
    binutils
    nix-index
    file
    zettlr
    meshlab
    blender
    gnome3.gnome-tweak-tool
    borgbackup
    screen
    gnumake
  ];

  # 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.openssh.permitRootLogin = "no";
  services.openssh.ports = [ 22 2222 ];

  # Open ports in the firewall.
  networking.firewall.allowedTCPPorts = [ 80 443 49164 ];
  networking.firewall.allowedUDPPorts = [ 49164 ];
  # 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 = "20.09"; # Did you read the comment?

  # According to Niklas this can kill your session
  # system.autoUpgrade.enable = true;
  # system.autoUpgrade.allowReboot = true;

  # zsh
  programs.zsh.enable = true;
  programs.zsh.interactiveShellInit = ''
    source ${pkgs.grml-zsh-config}/etc/zsh/zshrc
    alias d='ls -lah'
    alias g=git
    alias k=kak

    export MANWIDTH=72

    # Make meta-delete like emacs
    autoload -U select-word-style
    select-word-style bash

    # Editor
    export EDITOR=kak

    # Remove useless stuff from prompt
    zstyle ':prompt:grml:left:setup' items rc change-root host path vcs time percent
  '';
  programs.zsh.promptInit = ""; # otherwise it'll override the grml prompt

  fonts = {
    fontconfig = {
      localConf = ''
        <?xml version="1.0"?>
        <!DOCTYPE fontconfig SYSTEM "fonts.dtd">
        <fontconfig>
          <match target="pattern">
            <test qual="any" name="family"><string>Menlo</string></test>
            <edit name="family" mode="assign" binding="same"><string>PragmataPro</string></edit>
          </match>
          <match target="pattern">
            <test qual="any" name="family"><string>Consolas</string></test>
            <edit name="family" mode="assign" binding="same"><string>PragmataPro</string></edit>
          </match>
          <match target="pattern">
            <test qual="any" name="family"><string>Monaco</string></test>
            <edit name="family" mode="assign" binding="same"><string>PragmataPro</string></edit>
          </match>
        </fontconfig>
      '';
    };
  };
}