os/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 =
    [
      ./hardware-configuration.nix
      ./kakoune.nix
    ];

  nix = {
    package = pkgs.nixFlakes; 
    extraOptions = ''
      experimental-features = nix-command flakes
    '';
  };

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

  networking.hostName = "iota"; # 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 = "Europe/Amsterdam";

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

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

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

  # Enable the GNOME Desktop Environment.
  services.xserver.displayManager.gdm.enable = true;
  services.xserver.desktopManager.gnome.enable = true;

  # Configure keymap in X11
  services.xserver = {
    layout = "us";
    xkbVariant = "euro";
  };

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

  # 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;
  };

  # Hardware accelleration
  nixpkgs.config.packageOverrides = pkgs: {
    vaapiIntel = pkgs.vaapiIntel.override { enableHybridCodec = true; };
  };
  hardware.opengl = {
    enable = true;
    extraPackages = with pkgs; [
      intel-media-driver # LIBVA_DRIVER_NAME=iHD
      vaapiIntel         # LIBVA_DRIVER_NAME=i965 (older but works better for Firefox/Chromium)
      vaapiVdpau
      libvdpau-va-gl
    ];
  };

  # 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.steph = {
    isNormalUser = true;
    description = "Steph";
    extraGroups = [ "networkmanager" "wheel" ];
    packages = with pkgs; [
      librewolf-wayland
      tdesktop
      vscodium
      ungoogled-chromium
      libreoffice
    ];
  };

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

  fonts.fonts = with pkgs; [
    (nerdfonts.override { fonts = [ "FiraCode" "DroidSansMono" ]; })
    noto-fonts
    noto-fonts-cjk
    noto-fonts-emoji
  ];

  # List packages installed in system profile. To search, run:
  # $ nix search wget
  environment.systemPackages = with pkgs; [
    neovim
    git
    wget
    file
    unzip
    zip
    nodejs-18_x
    steam-run

    ripgrep
    bottom
    skim
    exa
    bat
    lf
    fd
    htop
    vim
    wl-clipboard
    tmux
  ];

  # 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;

  # 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 = "22.05"; # Did you read the comment?

  home-manager.users.steph = {
  	
    home.stateVersion = "22.05";

    home.packages = [ pkgs.fortune ];

    programs.home-manager.enable = true;

    programs.bash.enable = true;
    programs.bash.bashrcExtra = ''
    # Prompt
    if [ -n "$PS1" ]; then
        # A temporary variable to contain our prompt command

        NEW_PROMPT_COMMAND='
            MY_PWD="$PWD"
            [[ "$MY_PWD" =~ ^"$HOME"(/|$) ]] && MY_PWD="~''${MY_PWD#$HOME}"
            TRIMMED_PWD=''${MY_PWD: -40};
            TRIMMED_PWD=''${TRIMMED_PWD:-$MY_PWD}
            [[ "''${#MY_PWD}" -ge 41 ]] && TRIMMED_PWD="…$TRIMMED_PWD"

            SHELL_PREFIX=""
            [[ -n "$IN_NIX_SHELL" ]] && SHELL_PREFIX="$SHELL_PREFIX 🯇"
            [[ -n "$AWS_VAULT" ]] && SHELL_PREFIX="$SHELL_PREFIX 🔓︎"
            [[ -n "$FLUTTER_ENV" ]] && SHELL_PREFIX="$SHELL_PREFIX ✌︎"
            [[ -n "$REACTNATIVE_ENV" ]] && SHELL_PREFIX="$SHELL_PREFIX ⚛"
        '

        # If there's an existing prompt command, let's not 
        # clobber it
        if [ -n "''${PROMPT_COMMAND// /}" ]; then
            PROMPT_COMMAND="$PROMPT_COMMAND
$NEW_PROMPT_COMMAND"
        else
            PROMPT_COMMAND="$NEW_PROMPT_COMMAND"
        fi

        # We're done with our temporary variable
        unset NEW_PROMPT_COMMAND

        # Set PS1 with our new variable
        # \h - hostname, \u - username
        # PS1='\u@\h:$TRIMMED_PWD\$ '
        export PS1="[\t \[\e[32m\]\u\[\e[m\]\[\e[32m\]@\[\e[m\]\[\e[32m\]\h\[\e[m\]]"'$SHELL_PREFIX'" \[\e[36m\]"'$TRIMMED_PWD'"\[\e[m\] \$ "
    fi
    '';
    programs.bash.shellAliases = {
      chmod = "chmod --preserve-root";
      chown = "chown --preserve-root";
      ls = "ls -Isnap --color";
      df = "df -h -x squashfs -x tmpfs -x devtmpfs -x overlay -x revokefs-fuse";
      free = "free -h";
      toupper = "tr [:lower:] [:upper:]";
      tolower = "tr [:upper:] [:lower:]";
      rebuild = "{ cd $HOME/.local/os && nixos-rebuild switch --flake .#iota --use-remote-sudo; };";
    };
    programs.bash.sessionVariables = {
      NIX_SHELL_PRESERVE_PROMPT = 1;
    };

    programs.tmux.enable = true;
    programs.tmux.terminal = "xterm-256color";
    programs.tmux.baseIndex = 1;
    programs.tmux.clock24 = true;
    programs.tmux.prefix = "C-a";
    programs.tmux.escapeTime = 0;
    programs.tmux.extraConfig = ''
      set-option -g status-position top
      setw -g automatic-rename on
      set -g renumber-windows on
      set -g set-titles on
    '';

    
    
  };

}