configuration.nix

# my nixos configconfiguratio
{ config, pkgs, inputs, userSettings, systemSettings, ... }: {
  imports = [
    # Include the results of the hardware scan.
    ./hardware-configuration.nix
    # <home-manager/nixos>
    # ./home-manager.nix
    # inputs.xremap-flake.nixosModules.default
  ];

  # using lix insted of nix
  nix.package = pkgs.unstable.lix;
  nix.nixPath = [ "nixpkgs=${inputs.nixpkgs}" ];

  # services.xremap = {
  #   withWlroots = true;
  #   userName = userSettings.username;
  #   config.modmap = [{
  #
  #     name = "Global";
  #     remap = { "CapsLock" = "Esc"; }; # globally remap CapsLock to Esc
  #     remap = { "Esc" = "CapsLock"; }; # globally remap Esc to CapsLock
  #
  #   }];
  # };

  # Bootloader.
  # boot.loader.systemd-boot.enable = true;
  # boot.loader.grub.splashImage = null;
  # boot.loader.grub.useOSProber = true;
  boot.loader = {
    grub = {
      enable = true;
      device = "nodev";
      efiSupport = true;

    };
    efi = {
      canTouchEfiVariables = true;
      efiSysMountPoint = "/boot";
    };
  };

  # clean /tmp on every boot
  # boot.tmp.cleanOnBoot = true;

  # networking
  networking.hostName = systemSettings.hostname; # Define your hostname.
  networking.wireless.enable = false; # disble wpa whatever

  # Dns server
  networking.nameservers = [ "1.1.1.1" ];

  # Enable networking
  networking.networkmanager.enable = true;
  networking.networkmanager.dns = "default";

  #  disable dhcpcd u don't need if u use network manager
  networking.dhcpcd.enable = false;
  networking.networkmanager.wifi.backend = "iwd";
  networking.wireless.iwd.settings = {
    IPv6 = { Enabled = true; };
    Settings = { AutoConnect = true; };
  };

  # what to do when lid is closed
  services.logind.lidSwitch = "suspend";
  #kernel settings
  # boot.kernelPackages = pkgs.linuxPackages_latest;

  # boot.kernelPackages = pkgs.linuxPackages_zen;
  #zram settings
  zramSwap.enable = true;
  zramSwap.memoryPercent = 70;
  boot.kernel.sysctl."vm.page-cluster" = 0;

  # Gpu settings
  services.xserver.videoDrivers = [ "amdgpu" ];
  boot.initrd.kernelModules = [ "amdgpu" ];
  # # Enable firmware update service
  services.fwupd.enable = true;
  # hardware = {
  #   cpu.amd.updateMicrocode = true;
  #   enableRedistributableFirmware = true;
  #   enableAllFirmware = true;
  #   firmware = with pkgs; [ firmwareLinuxNonfree ];
  #   opengl = {
  #     enable = true;
  #     driSupport = true;
  #     driSupport32Bit = true;
  #     extraPackages = with pkgs; [
  #       rocm-opencl-icd # amd
  #       mesa
  #       rocm-opencl-runtime # amd
  #       rocmPackages.clr.icd
  #       vaapiVdpau
  #       libvdpau
  #       amdvlk
  #       vulkan-tools # Vulkan development tools
  #       vulkan-loader # Vulkan loader
  #       libva-utils
  #     ];
  #     extraPackages32 = with pkgs; [ ];
  #   };
  # };
  #
  # #increse battery ssd life
  # services.fstrim.interval = "weekly";
  # services.fstrim.enable = true;

  # #power savings
  # services.system76-scheduler.enable = true;
  services.power-profiles-daemon.enable = true;

  # dbus u power
  services.upower.enable = true;

  # geoclue2
  # services.geoclue2.enable = true;

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

  # Set your time zone.
  time.timeZone = systemSettings.timeZone;

  # Select internationalisation properties.
  i18n.defaultLocale = systemSettings.locale;
  console = {
    earlySetup = true;
    font = "ter-powerline-v24b";
    packages = with pkgs; [ terminus_font powerline-fonts ];
    keyMap = "us";
  };

  i18n.extraLocaleSettings = {
    LC_ADDRESS = systemSettings.locale;
    LC_IDENTIFICATION = systemSettings.locale;
    LC_MEASUREMENT = systemSettings.locale;
    LC_MONETARY = systemSettings.locale;
    LC_NAME = systemSettings.locale;
    LC_NUMERIC = systemSettings.locale;
    LC_PAPER = systemSettings.locale;
    LC_TELEPHONE = systemSettings.locale;
    LC_TIME = systemSettings.locale;
  };

  # Configure keymap in X11
  # services.xserver = {

  #  xkb.layout = "us";
  # xkb.variant = "";
  # enable = true;
  # };

  #systemd.services."getty@tty1".enable = false;
  #systemd.services."autovt@tty1".enable = false;

  # Define a user account. Don't forget to set a password with ‘passwd’.
  users.users.${userSettings.username} = {
    isNormalUser = true;
    description = userSettings.name;
    extraGroups =
      [ "networkmanager" "wheel" "video" "kvm" "input" "audio" "render" ];
    packages = with pkgs; [ ];
  };

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

  };
  # nixpkgs.config.allowUnfree = true;
  nixpkgs.config.allowInsecure = true;

  services.blueman.enable = true;
  services.gnome.gnome-keyring.enable = true;

  hardware = {
    bluetooth.enable = true;
    bluetooth.powerOnBoot = true;
  };

  # setup pipewire for audio
  security.rtkit.enable = true;
  services.pipewire = {
    enable = true;
    alsa.enable = true;
    # alsa.support32Bit = true;
    pulse.enable = true;
    # jack.enable = true;
    wireplumber.enable = true;
  };

  hardware.pulseaudio.enable = false;
  # hardware.pulseaudio.support32Bit = true;

  services.libinput.enable = true;

  services.locate = {
    enable = true;
    localuser = null;
    package = pkgs.mlocate;
  };

  services.greetd = {
    enable = true;
    settings = {
      default_session = {
        command =
          "${pkgs.greetd.tuigreet}/bin/tuigreet --time --time-format '%I:%M %p | %a • %h | %F' --cmd sway";
        user = "greeter";
      };
    };
  };
  # unlock keyring on login
  security.pam.services.greetd.enableGnomeKeyring = true;

  #   services.xserver.enable = true;sway
  # services.xserver.displayManager.gdm.enable = true;
  # services.xserver.desktopManager.gnome.enable = true;
  # List packages installed in system profile. To search, run:
  # $ nix search wget
  environment.systemPackages = with pkgs; [
    # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default.
    # some good nix tools
    river
    deadnix
    # unstable.veloren
    statix
    wget
    mangohud
    protonup
    heroic
    greetd.tuigreet
    i2p
    bat
    cachix
    foot
    alejandra
    neovim
    swayidle
    swaylock
    # swaylock-effects
    cheese
    kitty
    rclone
    alacritty
    xorg.xmodmap
    libinput
    blueman
    wl-clipboard
    brightnessctl
    android-tools
    playerctl
    wev
    go-mtpfs
    scrcpy
    cmake
    gnumake
    acpi
    xarchiver
    baobab
    transmission_4-gtk
    warpinator
    tor-browser
    # (brave.override { vulkanSupport = true; })
    firefox-esr
    fzf
    gcc
    keepassxc
    htop
    nautilus
    powertop
    git
    gnome-keyring
    lxqt.lxqt-policykit
    # polkit_gnome
    xorg.xhost
    gparted
    libnotify
    amdgpu_top
    appimage-run
    mpv
    meson
    nitch
    ninja
    dbus
    networkmanagerapplet
    pavucontrol
    pipewire

    pkg-config
    python311
    python311Packages.pip
    trash-cli
    wlroots
    xdg-utils
    ripgrep
    unzip
    obs-studio
    v4l-utils
    cliphist
    #podman
    dive # look into docker image layers
    podman-tui # status of containers in the terminal
    docker-compose # start group of containers for dev
    #podman-compose # start group of containers for dev

    # nixos helper
    nh
    #nh helper
    nix-output-monitor
    nvd

    jdk8
    # jdk17

    unstable.libreoffice
  ];

  #polkit service
  security.polkit.enable = true;

  # systemd = {
  #   user.services.polkit-gnome-authentication-agent-1 = {
  #     description = "polkit-gnome-authentication-agent-1";
  #     wantedBy = [ "graphical-session.target" ];
  #     wants = [ "graphical-session.target" ];
  #     after = [ "graphical-session.target" ];
  #     serviceConfig = {
  #       Type = "simple";
  #       ExecStart =
  #         "${pkgs.polkit_gnome}/libexec/polkit-gnome-authentication-agent-1";
  #       Restart = "on-failure";
  #       RestartSec = 1;
  #       TimeoutStopSec = 10;
  #     };
  #   };
  # };

  # 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;
  };

  services.dbus.enable = true;
  xdg.portal = {
    enable = true;
    wlr.enable = true;
    extraPortals = [ pkgs.xdg-desktop-portal-gtk ];
  };

  #fonts
  fonts.enableDefaultPackages = true;
  fonts.packages = with pkgs; [
    (nerdfonts.override {
      fonts = [ "JetBrainsMono" "DroidSansMono" "FiraCode" ];
    })
    font-awesome
    liberation_ttf
    noto-fonts

    lohit-fonts.gujarati
    lohit-fonts.devanagari
  ];

  fonts.fontconfig = {
    enable = true;
    defaultFonts = {
      serif = [ "Liberation Serif" ];
      sansSerif = [ "Noto Sans" ];
      monospace = [ "Fira Code" ];
    };
  };

  # List services that you want to enable:

  # Enable the OpenSSH daemon.
  services.openssh.enable = false;

  # 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 = "23.11"; # Did you read the comment?

  #nixpkgs.overlays = [
  #(self: super: {
  # waybar = super.waybar.overrideAttrs (oldAttrs: {
  #	mesonFlags = oldAttrs.mesonFlags ++ [ "-Dexperimental=true" ];
  #	});
  # })
  # ];

  environment.sessionVariables = {
    # WLR_NO_HARDWARE_CURSORS = "1";

    NIXOS_OZONE_WL = "1";
    ACCESSIBILITY_ENABLED = "1";
    FLAKE = "/home/${userSettings.username}/nixos-dotfiles";
  };

  #experimantlal features
  nix.settings.experimental-features = [ "nix-command" "flakes" ];

  # settings of obs
  boot = {
    kernelModules = [ "v4l2loopback" ];

    extraModulePackages = [ config.boot.kernelPackages.v4l2loopback ];
  };

  #masked services
  systemd.services.NetworkManager-wait-online.enable = false;

  #xwayland
  programs.xwayland.enable = true;

  # #sway graphical session target 
  # systemd.user.targets.sway-session = {
  #   description = "sway compositor session";
  #   documentation = [ "man:systemd.special(7)" ];
  #   bindsTo = [ "graphical-session.target" ];
  #   wants = [ "graphical-session-pre.target" ];
  #   after = [ "graphical-session-pre.target" ];
  # };

  #sway
  programs.sway = {
    enable = true;
    xwayland.enable = true;
    wrapperFeatures.gtk = true; # so that gtk works properly
    extraPackages = with pkgs; [
      sway-audio-idle-inhibit
      imv
      wlogout
      hyprpicker
      swww
      slurp
      grim

    ];
    extraSessionCommands = "export MOZ_ENABLE_WAYLAND=1    ";
  };

  security.pam.loginLimits = [{
    domain = "@users";
    item = "rtprio";
    type = "-";
    value = 1;
  }];
  # programs.waybar.enable = true;

  #environment.variables = {
  # EDITOR = "nvim";
  # };

  virtualisation.waydroid.enable = true;

  virtualisation.libvirtd.enable = true;
  programs.virt-manager.enable = true;

  # Automatic Garbage Collection
  nix.gc = {
    automatic = true;
    dates = "weekly";
    options = "--delete-older-than 7d";
  };
  boot.loader.grub.configurationLimit = 10;
  # nix store auto-optimization
  nix.settings.auto-optimise-store = true;

  virtualisation.containers.enable = true;
  services.flatpak.enable = true;
  virtualisation = {
    podman = {
      enable = true;

      # Create a `docker` alias for podman, to use it as a drop-in replacement
      dockerCompat = true;

      # Required for containers under podman-compose to be able to talk to each other.
      defaultNetwork.settings.dns_enabled = true;
    };
  };

  #thunar file-manager
  programs.thunar = {
    enable = true;
    plugins = with pkgs.xfce; [
      thunar-archive-plugin
      thunar-volman
      thunar-dropbox-plugin
    ];
  };
  # thunar to open things in terminal 
  xdg.terminal-exec = {
    enable = true;
    settings.default = [ "foot.desktop" ];
  };

  programs.nautilus-open-any-terminal.enable = true;
  services.gvfs = { enable = true; };

  xdg.mime.defaultApplications = { "image/png" = [ "imv.desktop" ]; };

  # bye bye nano
  # programs.nano.enable = lib.mkForce false;

  # Disable things here 

  # documentation.nixos.enable = false;
  programs.appimage.enable = true;

  #enable i2p
  # services.i2p.enable = true;

  # solves  The name org.a11y.Bus was not provided by any .service files.
  services.gnome.at-spi2-core.enable = true;

  #game mode
  programs.gamemode.enable = true;
  programs.gamescope.enable = true;

  # nixos devshell tools
  programs.direnv.enable = true;
  programs.direnv = {
    package = pkgs.direnv;
    silent = true;
    loadInNixShell = true;
    direnvrcExtra = "";
    nix-direnv = {
      enable = true;
      package = pkgs.nix-direnv;
    };
  };

  services.keyd = {
    enable = true;
    keyboards = {
      default = {
        settings = {
          main = {
            # Simple capslock to escape remap
            capslock = "escape";
            escape = "capslock";

          };
        };
      };
    };
  };
}