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, ... }:

{
  imports =
    [ # Include the results of the hardware scan.
      ./hardware-configuration.nix
    ];

  # Use the systemd-boot EFI boot loader.
  boot.loader.systemd-boot.enable = true;
  boot.loader.efi.canTouchEfiVariables = true;

  # networking.hostName = "nixos"; # 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.

  # Set your time zone.
  time.timeZone = "Asia/Kolkata";

  # 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 = "us";
  #   useXkbConfig = true; # use xkb.options in tty.
  # };


  fonts.packages = with pkgs; [
	  (nerdfonts.override { fonts = [ "FiraCode" ]; })
		  fira-code
  ];

  # Enable the X11 windowing system.
  services.xserver.enable = true;
  services.flatpak.enable = true;
  
  services.postgresql = {
  enable = true;
  ensureDatabases = [ "mydatabase" ];
  enableTCPIP = true;
  # port = 5432;
  authentication = pkgs.lib.mkOverride 10 ''
    #...
    #type database DBuser origin-address auth-method
    local all       all     trust
    # ipv4
    host  all      all     127.0.0.1/32   trust
    # ipv6
    host all       all     ::1/128        trust
  '';
  initialScript = pkgs.writeText "backend-initScript" ''
    CREATE ROLE ashwani WITH LOGIN PASSWORD 'akm@2004' CREATEDB;
    CREATE DATABASE my_db;
    GRANT ALL PRIVILEGES ON DATABASE my_db TO ashwani;
  '';
  };



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

  hardware.bluetooth.enable = true; # enables support for Bluetooth
  hardware.bluetooth.powerOnBoot = true; # powers up the default Bluetooth controller on boot

  # Configure keymap in X11
  services.xserver.xkb.layout = "us";
  # 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 = true;
  #   pulse.enable = true;
  # };

  swapDevices = [
  { device = "/dev/nvme0n1p5"; }
  ];

  # 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.ashwani = {
    isNormalUser = true;
    extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
    packages = with pkgs; [
      tree
	  chromium
    ];
  };

  # programs.firefox.enable = true;

  # List packages installed in system profile. To search, run:
  # $ nix search wget
  environment.systemPackages = with pkgs; [
    vim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default.
	    wget
	    hyprland	
	    neofetch
	    kitty 
	    git
	    unzip
	    rofi
	    dunst
	    neovim
	    brightnessctl
	    playerctl
	    wl-clipboard
	    polkit
	    hyprpolkitagent
	    libreoffice-qt
	    hunspell
	    hunspellDicts.uk_UA
	    xarchiver
	    python3
	    python3Packages.pygobject3
	    networkmanager
	    htop
	    fuse
	    bluez
	    pkgs.iwd
	    gtk3
	    gobject-introspection
	    pulseaudio
	    vscode
  ];

  boot.kernelModules = [ "fuse" ];

  networking.wireless.iwd.enable = true;
  security.polkit.enable = true;

  # 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;
  
  programs.hyprland.enable = true;

  programs.thunar.enable = true;
  programs.xfconf.enable = true;
  programs.thunar.plugins = with pkgs.xfce; [
  thunar-archive-plugin
  thunar-volman
  ];

  services.gvfs.enable = true; # Mount, trash, and other functionalities
	  services.tumbler.enable = true; # Thumbnail support for images

  programs.nix-ld.enable = true;
  programs.nix-ld.libraries = with pkgs; [
    # Add any missing dynamic libraries for unpackaged programs
    # here, NOT in environment.systemPackages
  ];

  nixpkgs.config.allowUnfree = 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 = "24.11"; # Did you read the comment?

}