# 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’).

{ nixos-hardware, config, pkgs, musnix, lib, ... }:

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

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

  # List packages installed in system profile. To search, run:
  environment.systemPackages = with pkgs; [
    wget
    home-manager
    curl
    git-lfs
    tailscale
    rsync
    gnupg
    openrazer-daemon
    linuxKernel.packages.linux_6_10.openrazer
    clinfo
    alsa-utils
    alsa-tools
    util-linux
  ];

  # services.razer-laptop-control = {
  #   enable = true;
  # };

  #services.upower.enable = true;

  # systemd.user.services."razerdaemon" = {
  #   description = "Razer laptop control daemon";
  #   serviceConfig = {
  #     Type = "simple";
  #     ExecStartPre = "${pkgs.coreutils}/bin/mkdir -p %h/.local/share/razercontrol";
  #     ExecStart = "${pkgs.razer-laptop-control}/libexec/daemon";
  #   };
  #   wantedBy = [ "default.target" ];
  # };

  # Bootloader.
  boot.loader.systemd-boot.enable = true;
  boot.loader.efi.canTouchEfiVariables = true; 
  boot.kernelPackages = pkgs.linuxPackages_6_10;

  boot = {
    initrd.kernelModules = [ "nvidia" "nvidia_modeset" "nvidia_uvm" "nvidia_drm" ];
    kernelParams = [ "nvidia-drm.fbdev=1" "nvidia_drm.modeset=1" ];
  };

  systemd.services.tailscaled.after = ["NetworkManager-wait-online.service"];

  hardware = {
    openrazer = {
      enable = true;
      users = [ "emenel" ];
    };

    graphics = {
      enable = true;
      enable32Bit = true;
      extraPackages = [
        pkgs.rocmPackages.clr.icd
      ];
    };

    enableAllFirmware = true;

    nvidia = {
      # Modesetting is required.
      modesetting.enable = true;
      powerManagement.enable = true;
      powerManagement.finegrained = true;
      open = true;

      forceFullCompositionPipeline = true;

      prime = {
        amdgpuBusId = "PCI:0:2:0";
        nvidiaBusId = "PCI:41:0:0";
        offload = {
          enable = true;
          enableOffloadCmd = true;
        };

        #reverseSync.enable = true;
        #sync.enable = true;
      };
      nvidiaSettings = true;
    };
  };

  specialisation = {
    gpupower.configuration = {
      system.nixos.tags = [ "gpupower" ];
      hardware.nvidia = {
        prime.offload.enable = lib.mkForce false;
        prime.offload.enableOffloadCmd = lib.mkForce false;
        prime.sync.enable = lib.mkForce true;
        powerManagement.finegrained = lib.mkForce false;
      };
    };
  };

  musnix = {
    enable = true;
    alsaSeq.enable = true;
    rtcqs.enable = true;
  };

  services.udev.extraRules = ''
    DEVPATH=="/devices/virtual/misc/cpu_dma_latency", OWNER="root", GROUP="audio", MODE="0660"
  '';

  security.polkit.enable = true;

  services.xserver.videoDrivers = [ "nvidia" ];

  networking.hostName = "eddie";

  # Enable networking
  networking.networkmanager.enable = true;

  # Set your time zone.
  time.timeZone = "America/Toronto";

  # Select internationalisation properties.
  i18n.defaultLocale = "en_CA.UTF-8";
  
  nix.nixPath = [ "nixos-config=/home/emenel/source/nixos-config" "nixpkgs=/nix/var/nix/profiles/per-user/root/channels/nixos" ];
  
  nix.package = pkgs.nixFlakes;
  nix.settings = {
    experimental-features = [ "nix-command" "flakes" "repl-flake" ];
    auto-optimise-store = true;
  };

  nix.gc.automatic = true;
  nix.gc.dates = "daily";
  nix.gc.options = "--delete-older-than +5";

  services.xserver.enable = true;

  # Enable the GNOME Desktop Environment.
  services.xserver.displayManager.gdm.enable = true;
  services.xserver.desktopManager.gnome.enable = true;
  services.xserver.deviceSection = ''Option "TearFree" "true"''; # For amdgpu.
  services.gnome.gnome-keyring.enable = true;

  # enable Sway window manager
  # programs.sway = {
  #   enable = true;
  #   wrapperFeatures.gtk = true;
  # };

  programs.dconf.enable = true;

  services.xserver.xkb = {
    layout = "us";
    variant = "";
  };

  services.printing.enable = true;
  services.tailscale.enable = true;
  services.envfs.enable = true;

  #services.emacs = {
  #  enable = true;
  #  package = pkgs.emacs;
  #};

  # Enable sound with pipewire.
  hardware.pulseaudio.enable = false;
  # security.rtkit.enable = true;
  services.gnome.gnome-remote-desktop.enable = false;
  services.pipewire = {
    enable = true;
    alsa.enable = true;
    alsa.support32Bit = true;
    pulse.enable = true;
    jack.enable = true;
    wireplumber.enable = true;
  };

  programs.steam = {
    enable = true;
    protontricks.enable = true;
    extraCompatPackages = [ pkgs.proton-ge-bin ];
  };

  # enable fish and launch it from bash for interactive shells
  programs.fish.enable = true;
  environment.pathsToLink = [ "/share/fish" ];
  programs.bash = {
	  interactiveShellInit = ''
	     if [[ $(${pkgs.procps}/bin/ps --no-header --pid=$PPID --format=comm) != "fish" && -z ''${BASH_EXECUTION_STRING} ]]
	      then
	        shopt -q login_shell && LOGIN_OPTION='--login' || LOGIN_OPTION=""
	        exec ${pkgs.fish}/bin/fish $LOGIN_OPTION
	      fi
	    '';
	};

  services.flatpak.enable = true;

  services.dbus.implementation = "broker";

  #programs.gnupg.enable = true;
  programs.git.enable = true;

  services.gnome.core-developer-tools.enable = true;
  environment.gnome.excludePackages = with pkgs; [
    cheese
    geary
    seahorse
    gnome-music
    gnome-tour
  ];

  services.accounts-daemon.enable = true;
  services.gnome.gnome-online-accounts.enable = true;

  services.kmonad = {
	  enable = true;
	  keyboards = {
	    # quefrency = {
	    #   device = "/dev/input/by-id/usb-Keebio_Quefrency_Rev._5-event-kbd";
	    #   config = builtins.readFile ../../dotfiles/dot_config/kmonad/quefrency.kbd;
	    # };
	    snap = {
	      device = "/dev/input/by-id/usb-nullbits_SNAP-event-kbd";
	      config = builtins.readFile ../../dotfiles/dot_config/kmonad/snap.kbd;
	    };
	    razer = {
	      device = "/dev/input/by-id/usb-Razer_Razer_Blade-if01-event-kbd";
	      config = builtins.readFile ../../dotfiles/dot_config/kmonad/razer.kbd;
	    };
	  };
	};


  programs.virt-manager.enable = true;

  virtualisation = {
    libvirtd = {
      enable = true;
      qemu = {
        package = pkgs.qemu_kvm;
        swtpm.enable = true;
        ovmf.enable = true;
        ovmf.packages = [ pkgs.OVMFFull.fd ];
      };
    };
    spiceUSBRedirection.enable = true;
  };

  services.qemuGuest.enable = true;
  services.spice-vdagentd.enable = true;

  programs.appimage = {
    enable = true;
    binfmt = true;
  };

  powerManagement.enable = true;

  # enable the OpenSSH daemon.
  services.openssh.enable = true;

  # add user accounts
  users.users.emenel = {
    isNormalUser = true;
    description = "emenel";
    extraGroups = [ "networkmanager" "wheel" "uinput" "input" "audio" "video" "libvirtd" "nvidia" "cups" "openrazer"];
    openssh.authorizedKeys.keys = [ "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFvtBCUQEi7r6mXdaULEaMMvGH1IWZBX9tXpjbIECar2 matt@emenel.ca" ];
    packages = with pkgs; [
      git
    ];
  };





  #do not change
  system.stateVersion = "24.05";



}