nixos-config/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
      <home-manager/nixos>
    ];
  
  # Use the systemd-boot EFI boot loader.
  boot.loader.systemd-boot.enable = true;
  boot.loader.efi.canTouchEfiVariables = true;

  # amdgpu stuffs
  boot.initrd.kernelModules = [ "amdgpu" ]; 
  services.xserver.videoDrivers = [ "amdgpu" ];
 
  # opengl support
  hardware.opengl.enable = true;
  # opengl packages
  hardware.opengl.extraPackages = with pkgs; [
    rocm-opencl-icd
    rocm-opencl-runtime
    vaapiVdpau 
    libvdpau-va-gl
  ];
  hardware.opengl.driSupport = true;

  networking.hostName = "sky-laptop"; # 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 = "America/Los_Angeles";

  # 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.
  };

  # Enable the X11 windowing system.
  services.xserver.enable = true;
  services.xserver.displayManager.sessionCommands = ''
slstatus & 
nitrogen --restore &
'';

  # 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.
  sound.enable = true;
  hardware.pulseaudio.enable = true;

  # Enable touchpad support (enabled default in most desktopManager).
  services.xserver.libinput.enable = true;
  
  # Enable dwm
  services.xserver.windowManager.dwm.package = pkgs.dwm.overrideAttrs {
    src = ./dwm;
  };
  services.xserver.windowManager.dwm.enable = true;  

  # Sky User
  users.users.sky.isNormalUser = true;
  users.users.sky.extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
  
  # Home Manager for Sky
  home-manager.users.sky = {pkgs, ...}: {
    home.packages = with pkgs; [
      nitrogen
      firefox-bin
      neofetch
      ncpamixer
      tree
      neovim
      xclip
      grpc
      clipcat
      keepassxc
      jellyfin-media-player
    ];
    
    services.picom = {
      enable = true;
      vSync = true;
      backend = "glx";
      inactiveOpacity = 0.9;
      settings = { 
        blur = {
          method = "dual-kawase";
        };
      };
    };
    

    programs.bash = {
      enable = true;
      shellAliases = {
        nv = "nvim";
	ccm = "clipcat-menu";
      };
    };    

    programs.git = {
      enable = true;
      userName = "Sky Hearn";
      userEmail = "sky.hearn@pm.me";
      signing = {
        key = "DAB485883AE426EC";
        signByDefault = true;    
      };
    };
    home.stateVersion = "23.11";
  };
  # List packages installed in system profile. To search, run:
  # $ nix search wget
  environment.systemPackages = with pkgs; [
    pulseaudio
    bash
    vim
    wget
    acpi
    st
    dmenu
    dunst
    libnotify
    (pkgs.slstatus.overrideAttrs (_: {
        src = ./slstatus;
      })
    )
    libva-utils
 ];

  # 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;
  };

  # clipcat systemd service
  systemd.services.clipcat = {
    partOf = [ "graphical-session.target" ];
    wantedBy = [ "graphical-session.target" ];
    description = "Clipcat Daemon";

    serviceConfig = {
      ExecStart = ''${pkgs.clipcat}/bin/clipcatd --no-daemon --replace'';       
      Restart = "on-failure";
      Type = "simple";
    };
  };

  # 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;

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

}