configuration.nix

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

let
  moz_overlay = import (builtins.fetchTarball https://github.com/mozilla/nixpkgs-mozilla/archive/master.tar.gz);
  home-manager = builtins.fetchTarball "https://github.com/nix-community/home-manager/archive/release-24.05.tar.gz";
  nix-alien-pkgs = import (
    builtins.fetchTarball "https://github.com/thiagokokada/nix-alien/tarball/master"
  ) { };
in
{
  nixpkgs.overlays = [ moz_overlay ];

  nixpkgs.config.packageOverrides = pkgs: {
    nur = import (builtins.fetchTarball "https://github.com/nix-community/NUR/archive/master.tar.gz") {
      inherit pkgs;
    };
  };

  imports =
    [
      ./hardware-configuration.nix
      (import "${home-manager}/nixos")
    ];

  boot.loader.systemd-boot.enable = true;
  boot.loader.efi.canTouchEfiVariables = true;

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

  networking.hostName = "nixos";
  networking.networkmanager.enable = true;

  time.timeZone = "Asia/Kolkata";

  i18n.defaultLocale = "en_US.UTF-8";

  nixpkgs.config.allowUnfree = true;

  hardware.pulseaudio.enable = true;

  environment.pathsToLink = [ "/libexec" ];

  services.xserver = {
    enable = true;
    xkb.layout = "us";
    desktopManager = {
      xterm.enable = false;
    };
   
    windowManager.i3 = {
      enable = true;
      extraPackages = with pkgs; [
        dmenu #application launcher most people use
        i3status # gives you the default i3 status bar
        i3lock #default i3 screen locker
        i3blocks #if you are planning on using i3blocks over i3status
     ];
    };
  };

  services.displayManager = {
      defaultSession = "none+i3";
  };

  programs.zsh.enable = true;
  programs.dconf.enable = true;
  programs.nix-ld.enable = true;

  users.users.manan = {
    isNormalUser = true;
    extraGroups = [ "wheel" "networkmanager" "audio" ];
    shell = pkgs.zsh;
    packages = with pkgs; [
    ];
  };

  home-manager.users.manan = {
    home.stateVersion = "24.05";

    dconf = {
      enable = true;
      settings."org/gnome/desktop/interface".color-scheme = "prefer-dark";
    };

    gtk = {
      enable = true;
      theme = {
        name = "Adwaita-dark";
        package = pkgs.gnome.gnome-themes-extra;
      };
    };

    home.pointerCursor = {
      package = pkgs.gnome.adwaita-icon-theme;
      name = "Adwaita"; 
      size = 16;
    };

    home.sessionVariables = {
      XDG_CACHE_HOME = "$HOME/.cache";
      XDG_CONFIG_HOME = "$HOME/.config";
      XDG_DATA_HOME = "$HOME/.local/share";
      XDG_STATE_HOME = "$HOME/.local/state";
      XDG_BIN_HOME = "$HOME/.local/bin";
    };

    xdg.userDirs = {
    	enable = true;
	createDirectories = true;
        desktop = "${config.home-manager.users.manan.home.homeDirectory}/system/desktop";
        download = "${config.home-manager.users.manan.home.homeDirectory}/downloads";
        templates = "${config.home-manager.users.manan.home.homeDirectory}/system/templates";
        publicShare = "${config.home-manager.users.manan.home.homeDirectory}/system/public";
        documents = "${config.home-manager.users.manan.home.homeDirectory}/documents";
        music = "${config.home-manager.users.manan.home.homeDirectory}/media/music";
        pictures = "${config.home-manager.users.manan.home.homeDirectory}/media/photos";
        videos = "${config.home-manager.users.manan.home.homeDirectory}/media/videos";
    };

    home.sessionPath = [
      "$XDG_BIN_HOME"
      "$HOME/go/bin"
    ];

    systemd.user.sessionVariables = config.home-manager.users.manan.home.sessionVariables;

    programs.kitty = {
      enable = true;
      font = {
        package = pkgs.jetbrains-mono;
        name = "JetBrains Mono";
        size = 16;
      };
      theme = "Kaolin Aurora";
    };

    programs.zsh = {
      enable = true;
      enableCompletion = true;
      autosuggestion.enable = true;
      syntaxHighlighting.enable = true;
    
      shellAliases = {
        ll = "ls -l";
        update = "sudo nixos-rebuild switch";
	v = "nvim";
	vi = "nvim";
	vim = "nvim";
      };
      history = {
        size = 10000;
      };
      oh-my-zsh = {
        enable = true;
        plugins = [ "git" "thefuck" ];
        theme = "robbyrussell";
      };
    };

    programs.git = {
      enable = true;
      userName  = "Manan Chawla";
      userEmail = "mananchawla10@gmail.com";
    };

    programs.neovim.enable = true;

    programs.vscode = {
      enable = true;
      package = pkgs.vscodium;
      extensions = with pkgs.vscode-extensions; [
        asvetliakov.vscode-neovim
	bmewburn.vscode-intelephense-client
      ];
    };

    programs.firefox = {
      enable = true;
      package = pkgs.latest.firefox-nightly-bin;
      profiles.default = {
        id = 0;
        name = "default";
        isDefault = true;
        extensions = with pkgs.nur.repos.rycee.firefox-addons; [
          ublock-origin
          darkreader
          youtube-recommended-videos
        ];
        settings = {
          "browser.newtabpage.activity-stream.enabled" = false;
	  "sidebar.revamp" = true;
	  "sidebar.verticalTabs" = true;
        };
      };
    };

    home.packages = with pkgs; [
      cinnamon.nemo
      thefuck
      nix-alien-pkgs.nix-alien
      vscodium
      dbeaver-bin
    ];

  };

  programs.neovim = {
    enable = true;
    defaultEditor = true;
  };

  programs.tmux.enable = true;

  virtualisation.docker.rootless = {
    enable = true;
    setSocketVariable = true;
  };

  environment.systemPackages = with pkgs; [
    wget
    git
  ];

  # 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;
  # };

  system.copySystemConfiguration = true;

  system.stateVersion = "24.05";
}