# 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, inputs, outputs, ... }:

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

  nixpkgs = {
    # You can add overlays here
    overlays = [
      # Add overlays your own flake exports (from overlays and pkgs dir):
      # outputs.overlays.additions
      outputs.overlays.modifications
      outputs.overlays.unstable-packages
    ];
    # Configure your nixpkgs instance
    config = {
      # Disable if you don't want unfree packages
      allowUnfree = true;
    };
  };

  nix = let
    flakeInputs = lib.filterAttrs (_: lib.isType "flake") inputs;
  in {

    gc = {
      automatic = true;
      dates = "daily";
      options = "--delete-older-than +3";
    };

    settings = {
      # Enable flakes and new 'nix' command
      experimental-features = "nix-command flakes";
      # Workaround for https://github.com/NixOS/nix/issues/9574
      nix-path = config.nix.nixPath;
    };
    # Opinionated: disable channels
    channel.enable = false;

    # Opinionated: make flake registry and nix path match flake inputs
    registry = lib.mapAttrs (_: flake: {inherit flake;}) flakeInputs;
    nixPath = lib.mapAttrsToList (n: _: "${n}=flake:${n}") flakeInputs;
  };

  # List packages installed in system profile. To search, run:
  environment.systemPackages = with pkgs; [
    wget
    libGL
    home-manager
    curl
    git-lfs
    tailscale
    rsync
    gnupg
    openrazer-daemon
    clinfo
    alsa-utils
    psutils
    alsa-tools
    util-linux
    libgtop
    ulauncher
    fontconfig
    freetype
    egl-wayland
    glfw-wayland
    libGL.dev
    openssl
    linuxKernel.packages.linux_6_12.openrazer
  ];

  # Bootloader.
  boot.loader.systemd-boot.enable = true;
  boot.loader.systemd-boot.configurationLimit = 8;
  boot.loader.efi.canTouchEfiVariables = true;
  boot.kernelPackages = pkgs.linuxPackages_latest;

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

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

  # nixpkgs.config.packageOverrides = pkgs: {
  #   openrazer-daemon = pkgs.openrazer-daemon.overrideDerivation (previous: {
  #     name = "openrazer-daemon390";
  #     src = pkgs.fetchFromGitHub {
  #       owner = "openrazer";
  #       repo = "openrazer";
  #       hash = "sha256-MLwhqLPWdjg1ZUZP5Sig37RgZEeHlU+DyELpyMif6iY=";
  #       rev = "ae5791101e39b91518abb16f26978f2f0eea5e03";
  #     };
  #     # patches = [""];
  #   });
  # };

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

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

      extraPackages32 = [
        pkgs.driversi686Linux.amdvlk
      ];
    };

    enableAllFirmware = true;

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

      forceFullCompositionPipeline = true;

      package = config.boot.kernelPackages.nvidiaPackages.beta;

      prime = {
        amdgpuBusId = "PCI:101:0:0";
        nvidiaBusId = "PCI:1:0:0";
        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";
    domain = "local";
    nameservers = [ "1.1.1.1" "1.0.0.1" ];
    networkmanager = {
      enable = true;
      wifi.powersave = true;
      # connectionConfig = "connection.mdns=2";
    };
  };

  services.resolved = {
    enable = true;
    extraConfig = ''
                LLMNR=no
                ReadEtcHosts=no
                DNSSEC=no
                '';
  };

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

  # Select internationalisation properties.
  i18n.defaultLocale = "en_CA.UTF-8";

  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;

  services.picom = {
    enable = true;
    vSync = true;
  };

  programs.dconf.enable = true;
  programs.gpaste.enable = true;

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

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

  services.gnome.gnome-remote-desktop.enable = false;

  # Enable sound with pipewire.
  hardware.pulseaudio.enable = false;

  services.pipewire = {
    enable = true;

    alsa = {
      enable = true;
      support32Bit = true;
    };

    pulse.enable = true;
    jack.enable = true;

    wireplumber = {
      enable = true;
    };

    extraConfig = {
      pipewire."91-null-sinks" = {
        "context.modules" = [
          {
            name = "libpipewire-module-loopback";
            args = {
              "node.description" = "Default Playback";
              "capture.props" = {
                "node.name" = "BixSix_or_fallback_Playback";
                "media.class" = "Audio/Sink";
                "audio.position" = "[FL FR]";
              };
              "playback.props" = {
                "node.name" = "playback.BixSixWithFallbackPlayback";
                "audio.position" = "[AUX14 AUX15]";
                "target.object" = "alsa_output.usb-Solid_State_Logic_BiG_SiX-00.pro-output-0";
                "stream.dont-remix" = true;
                "node.passive" = 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.ratbagd.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
    gnome-music
    gnome-tour
  ];

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

  services.kmonad = {
	  enable = true;
	  keyboards = {
	    sinc = {
	      device = "/dev/input/by-id/usb-Keebio_Sinc_Rev._4-event-kbd";
	      config = builtins.readFile ../../dotfiles/dot_config/kmonad/sinc.kbd;
	    };
	    razer = {
	      extraGroups = [ "openrazer" ];
	      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;
  };

  programs.nix-ld.enable = true;
  programs.nix-ld.libraries = with pkgs; [
      zlib
      zstd
      stdenv.cc.cc
      curlFull
      openssl.out
      attr
      libssh
      bzip2
      libxml2
      acl
      libsodium
      util-linux
      xz
      systemd
      fontconfig
      freetype
      gnutls
      util-linux
      libGL.dev
      egl-wayland
      eglexternalplatform
      glfw-wayland
      glfw
      libGLU.dev
      libuv.out
      libressl.out
      libudev-zero.out
  ];

  services.udev.packages = with pkgs; [
    via
    vial
  ];

  fonts.fontconfig = {
    enable = true;
    useEmbeddedBitmaps = true;
  };

  powerManagement = {
    enable = true;
  };

  services.power-profiles-daemon.enable = true;

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

  services.avahi = {
    enable = true;
    nssmdns4 = true;
  };

  # add user accounts
  users.users.emenel = {
    isNormalUser = true;
    description = "emenel";
    extraGroups = [ "networkmanager" "wheel" "uinput" "input" "audio" "video" "libvirtd" "nvidia" "cups" "openrazer" "plugdev" ];
    packages = with pkgs; [
      git
    ];
  };





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



}