# 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 =
    [
      ./kakoune.nix
      ./pastebin.nix
      ./vpn/vpn.nix
    ];

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


  # 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;
  services.logind.lidSwitchExternalPower = "ignore";



  # 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" "dialout" ];
    packages = with pkgs; [
      librewolf-wayland
      tdesktop
      vscodium
      ungoogled-chromium
      widevine-cdm
      libreoffice
      nextcloud-client
      tootle
      dino
      minetest
      mumble
      obs-studio
      foliate
      pinta
      sequeler
      endeavour
      zotero
      prismlauncher
      schildichat-desktop
    ];
  };

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

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


  # 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
    docker
    docker-compose

    ripgrep
    bottom
    skim
    exa
    bat
    lf
    fd
    htop
    vim
    wl-clipboard
    tmux
    fprintd
    libfprint-2-tod1-vfs0090
    direnv
    nix-direnv
    openvpn
    udev
    usbutils
    evolution-ews
    evolution

    gnome.gnome-tweaks
    gnomeExtensions.tray-icons-reloaded
    gnomeExtensions.emoji-selector
    gnomeExtensions.noannoyance-2
    gnomeExtensions.clipboard-history
    gnomeExtensions.alphabetical-app-grid

    aspell
    aspellDicts.en
    aspellDicts.nl
    gnome.networkmanager-openvpn
  ];

  services.udev.packages = with pkgs; [ gnome.gnome-settings-daemon ];
  services.fprintd.enable = true;

  services.power-profiles-daemon.enable = false;
  services.tlp.enable = true;

  services.flatpak.enable = true;


  #services.mysql.package = pkgs.mariadb;
  #services.mysql.enable = true;
  #services.mysql.ensureUsers = [
  #  {
  #  name = "steph";
  #  ensurePermissions = {
  #    "pixelfed.*" = "ALL PRIVILEGES";
  #  };
  #}

  #];
  #services.mysql.ensureDatabases = ["pixelfed"];
  #services.mysql.initialDatabases = [  {
  #  name = "pixelfed";
  #}
#];


  # 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

    eval "$(direnv hook bash)"

    '';
    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 = ''
      	nixos-rebuild switch --flake "$HOME/.local/os#" --use-remote-sudo
      '';
      ":r" = "!!";
    };
    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
      set -g set-titles-string "#T"
    '';


    dconf.settings = {
      "org/gnome/desktop/wm/keybindings" = {
        move-to-workspace-left = ["<Alt><Super>Left"];
        move-to-workspace-right = ["<Alt><Super>Right"];
        switch-to-workspace-left = ["<Super>Left"];
        switch-to-workspace-right = ["<Super>Right"];
  
        switch-applications = ["<Super>Tab"];
        switch-applications-backward = ["<Shift><Super>Tab"];
        switch-windows = ["<Alt>Tab"];
        switch-windows-backward = ["<Shift><Alt>Tab"];      
      };
      "org/gnome/settings-daemon/plugins/media-keys" = {
        custom-keybindings = ["/org/gnome/settings-daemon/plugins/media-keys/custom-keybindings/custom0/"];
      };
      "org/gnome/settings-daemon/plugins/media-keys/custom-keybindings/custom0" = {
        binding = "<Super>t";
        command = "kgx";
        name = "gnome-console";
      };
      "org/gnome/desktop/interface" = {
        clock-show-weekday = true;
      };
      "org/gnome/desktop/peripherals/touchpad" = {
        tap-to-click = true;
        two-finger-scrolling-enabled = true;
      };
      "org/gnome/shell" = rec {
        enabled-extensions = [
          "trayIconsReloaded@selfmade.pl"
          "AlphabeticalAppGrid@stuarthayhurst"
          "clipboard-history@alexsaveau.dev"
          "noannoyance@daase.net"
        ];
        # disabled-extensions = builtins.filter (x: ! builtins.elem x enabled-extensions) disabled-extensions;
        favorite-apps = [
          "librewolf.desktop"
          "chromium-browser.desktop"
          "org.gnome.Console.desktop"
          "org.gnome.Nautilus.desktop"
          "org.gnome.Geary.desktop"
          "org.gnome.Calendar.desktop"
          "org.gnome.Todo.desktop"
          "telegramdesktop.desktop"
          "schildichat-desktop.desktop"
          "im.dino.Dino.desktop"
          "com.github.bleakgrey.tootle.desktop"
        ];
      };
    };
    
  };


  systemd.services."99setbacklight" = let set-backlight-script = (pkgs.writeShellApplication {
      name = "set-backlight-script";
      text = ''
        #!/bin/sh
        
        for d in /sys/class/backlight/*; do
        	cd "$d"
        	echo $(( $(cat max_brightness) / 2)) > brightness
        done
      '';
  });
  in {
    enable = true;
    after = ["systemd-backlight@.service"];
    #wants = ["systemd-backlight@.service"];
    description = "bar";
    unitConfig = {
      Type = "simple";
    };
    serviceConfig = {
      ExecStart = "${set-backlight-script}/bin/set-backlight-script";
    };
    wantedBy = [ "multi-user.target" ];
  };

}