nixos-config/system/eddie/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
# 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
    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
    openssl
  ];

  # Bootloader.
  boot.loader.systemd-boot.enable = true;
  boot.loader.systemd-boot.configurationLimit = 8;
  boot.loader.efi.canTouchEfiVariables = true;
  boot.kernelPackages = pkgs.linuxPackages_6_11;

  boot = {
    initrd.kernelModules = [ "nvidia" "nvidia_modeset" "nvidia_uvm" "nvidia_drm" ];
    kernelParams = [ "nvidia-drm.fbdev=1" "nvidia_drm.modeset=1" "amdgpu.sg_display=0"]; #  "amd_pstate=guided"
  };

  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;

      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";

  nix.nixPath = [ "nixos-config=/home/emenel/source/nixos-config" "nixpkgs=/nix/var/nix/profiles/per-user/root/channels/nixos" ];

  nix.package = pkgs.nixVersions.latest;
  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;

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

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

    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.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 = {
	    # quefrency = {
	    #   device = "/dev/input/by-id/usb-Keebio_Quefrency_Rev._5-event-kbd";
	    #   config = builtins.readFile ../../dotfiles/dot_config/kmonad/quefrency.kbd;
	    # };
	    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.dev.enable = true;
  programs.nix-ld.dev.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
      egl-wayland
      glfw-wayland
      libuv.out
      libressl.out
  ];

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

  fonts.fontconfig.enable = true;

  powerManagement = {
    enable = true;
  };

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

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

  # services.avahi = {
  #   enable = true;
  #   nssmdns = 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";



}