nix-setup/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, on
# https://search.nixos.org/options and in the NixOS manual (`nixos-help`).

{ config, lib, pkgs, ... }:

let 
  upkgs = import <nixpkgs> {};
in
{
  imports =
    [ # Include the results of the hardware scan.
      ./hardware-configuration.nix
      ./home.nix
    ];

  # List packages installed in system profile. To search, run:
  # $ nix search wget
  environment.systemPackages = with upkgs; [
    vim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default.
    helix
    wget
    alacritty
    links2
    fish
    killall
    bat
    dconf
    rustup
    pkg-config
    clang
    nodejs
    git
    pavucontrol
    zip unzip
    networkmanagerapplet
    libproxy
    modemmanager
    modem-manager-gui
    fastfetch
    asciinema
    zulu8
    ffmpeg-full
    imagemagick
    zbar
    usbutils
    revpfw3
    arch-install-scripts
    proot
    inetutils
    openjdk17
    gnupg
    rage
    pinentry-qt
    wireguard-tools
    iftop
    pciutils
    mesa-demos
    jq
    (import ./sl.script.nix)
    (import ./startsync.script.nix)
    (import ./ssy.script.nix)
    (import ./bright.script.nix)
    (import ./nix-cmd.script.nix)
    (import ./sshpc.script.nix)
    (import ./pushfile.script.nix)
    (import ./dropfile.script.nix)
    (import ./nixos-edit.script.nix)
  ];
  fonts.packages = with pkgs; [
    twemoji-color-font
    fira-code
    monocraft
  ];

  programs.fish.enable = true;
  programs.htop.enable = true;
  environment.etc."htoprc".text = ''
    # Global htop configuration
    hide_kernel_threads=1
    hide_userland_threads=1
    show_thread_names=1
    show_program_path=0
    highlight_base_name=1
    highlight_deleted_exe=1
    find_comm_in_cmdline=1
    strip_exe_from_cmdline=1
    show_merged_command=1
    show_cpu_usage=1
    show_cpu_frequency=1
    show_cpu_temperature=1
    delay=4
    header_layout=two_50_50
    column_meters_0=LeftCPUs Memory Swap CPU PressureStallCPUSome PressureStallMemorySome PressureStallIOSome
    column_meter_modes_0=1 1 1 3 2 2 2
    column_meters_1=RightCPUs Tasks LoadAverage Uptime DiskIO NetworkIO NetworkIO
    column_meter_modes_1=1 2 2 2 1 1 3
    tree_view=1
    sort_key=47
    tree_sort_key=47
    sort_direction=-1
    tree_sort_direction=-1
  '';

  services.postgresql.enable = true;

  # Use the GRUB 2 boot loader.
  boot.loader.grub.enable = true;
  boot.binfmt.emulatedSystems = [ "aarch64-linux" ];
  # boot.loader.grub.efiSupport = true;
  # boot.loader.grub.efiInstallAsRemovable = true;
  # boot.loader.efi.efiSysMountPoint = "/boot/efi";
  # Define on which hard drive you want to install Grub.
  # hardware # boot.loader.grub.device = "/dev/sda"; # or "nodev" for efi only

  # hardware config # networking.hostName = "TudbuT-NixX250"; # Define your hostname.
  # Pick only one of the below networking options.
  # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
  networking.networkmanager.enable = true;  # Easiest to use and most distros use this by default.
  hardware.bluetooth.enable = true;
  services.blueman.enable = true;
  #services.modemmanager.enable = true;
  systemd.services.modem-manager.enable = true;
  systemd.services.earlyoom.enable = true;
  boot.kernel.sysctl."kernel.sysrq" = 1;

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

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

  # Select internationalisation properties.
  # i18n.defaultLocale = "en_US.UTF-8";
  #console = {
  #  font = "Lat2-Terminus16";
  #  keyMap = "de";
  #  useXkbConfig = true; # use xkb.options in tty.
  #;

  systemd.services.set_battery_threshold = {
    enable = true;
    script = ''
      ls /sys/class/power_supply/BAT* || exit 0
      echo 90 | tee /sys/class/power_supply/BAT*/charge_control_end_threshold > /dev/null
    '';
    wantedBy = ["multi-user.target"];
    serviceConfig = {
      user = "root";
      Type = "oneshot";
    };
  };

  #      services.fprintd.enable = true;

  # Enable the X11 windowing system.
  services.xserver.enable = true;
  services.xserver.windowManager.i3.enable = true;
  services.xserver.windowManager.i3.extraPackages = with pkgs; [
    dmenu
    i3status
    i3lock
    libnotify
    xss-lock
    maim
    xclip
    clipit
  ];
  services.xserver.xkb.options = "terminate:ctrl_alt_bksp,compose:caps"; # compose:ins for insert key
  services.gvfs.enable = true;
  services.logind.lidSwitch = "ignore";

  # Configure keymap in X11
  services.xserver.xkb.layout = "de";
  # services.xserver.xkb.options = "eurosign:e,caps:escape";

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

  # Enable sound.
  hardware.pulseaudio.enable = true;
  # OR
  services.pipewire.enable = false;
  # services.pipewire = {
  #   enable = true;
  #   pulse.enable = true;
  # };

  # Enable touchpad support (enabled default in most desktopManager).
  # services.libinput.enable = true;

  # Define a user account. Don't forget to set a password with ‘passwd’.
  users.users.tudbut = {
    isNormalUser = true;
    extraGroups = [ "wheel" "networkmanager" ]; # Enable ‘sudo’ for the user.
  };
  users.defaultUserShell = pkgs.fish;
  security.sudo.wheelNeedsPassword = false;

  # 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;

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

  # Copy the NixOS configuration file and link it from the resulting system
  # (/run/current-system/configuration.nix). This is useful in case you
  # accidentally delete configuration.nix.
  system.copySystemConfiguration = true;

  # This option defines the first version of NixOS you have installed on this particular machine,
  # and is used to maintain compatibility with application data (e.g. databases) created on older NixOS versions.
  #
  # Most users should NEVER change this value after the initial install, for any reason,
  # even if you've upgraded your system to a new NixOS release.
  #
  # This value does NOT affect the Nixpkgs version your packages and OS are pulled from,
  # so changing it will NOT upgrade your system - see https://nixos.org/manual/nixos/stable/#sec-upgrading for how
  # to actually do that.
  #
  # This value being lower than the current NixOS release does NOT mean your system is
  # out of date, out of support, or vulnerable.
  #
  # Do NOT change this value unless you have manually inspected all the changes it would make to your configuration,
  # and migrated your data accordingly.
  #
  # For more information, see `man configuration.nix` or https://nixos.org/manual/nixos/stable/options#opt-system.stateVersion .
  system.stateVersion = "24.05"; # Did you read the comment?

}