configuration.nix

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’).
{
  config,
  pkgs,
  lib,
  ...
}: {
  imports = [
    # Include the results of the hardware scan.
    ./hardware-configuration.nix
    #    <home-manager/nixos>
    ./cachix.nix
  ];

  # Bootloader.
  boot = {
    kernelParams = [
      "intel_iommu=on"
      "vfio_iommu_type1.allow_unsafe_interrupts=1"
      "kvm.ignore_msrs=1"
    ];

    kernelModules = [ "vfio_virqfd" "vfio_pci" "vfio_iommu_type1" "vfio" ];

    # my nvidia
    extraModprobeConfig = "options vfio-pci ids=10de:1c92";

   # blacklist the nvidia for pass through
    blacklistedKernelModules = [ "nvidia" "nouveau" ];

    loader = {
      systemd-boot.enable = true;
      efi.canTouchEfiVariables = true;
    };
    #Enable ntfs storage to enable it mount
    supportedFilesystems = [''ntfs'' ''exfat'' ''avfs'' ''ntfs3''];
  };

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

  services = {
    #bluetooth
    blueman.enable = true;
    # logind
    logind = {
      extraConfig = ''
        HandlePowerKey=suspend
      '';
      lidSwitch = "suspend";
    };
    # Enable X11
    xserver = {
      enable = true;

      # Configure keymap in X11....
      layout = "ng";
      xkbVariant = "";
      #....
      #     displayManager.sddm.enable = true;

      displayManager.gdm.enable = true;

      videoDrivers = ["nvidia"];
      #      desktopManager.gnome.enable = true;
    };

    #Enable dbus
    dbus.enable = true;

    #Enable GVFS for thunar
    gvfs.enable = true;

    #    udisks2.enable = true;

    # For sound
    pipewire = {
      enable = true;
      alsa.enable = true;
      alsa.support32Bit = true;
      pulse.enable = true;
      wireplumber.enable = true;
    };
  };

  #name that will show when to connect to a network
  networking.hostName = "nixos";

  # Enable networking
  networking.networkmanager.enable = true;

  #Enable sound
  hardware.pulseaudio.enable = false;
  security.rtkit.enable = true;

  # Set your time zone.
  time.timeZone = "Africa/Lagos";

  # Select internationalisation properties.
  i18n = {
    defaultLocale = "en_NG";
    extraLocaleSettings = {
      LC_ADDRESS = "en_NG";
      LC_IDENTIFICATION = "en_NG";
      LC_MEASUREMENT = "en_NG";
      LC_MONETARY = "en_NG";
      LC_NAME = "en_NG";
      LC_NUMERIC = "en_NG";
      LC_PAPER = "en_NG";
      LC_TELEPHONE = "en_NG";
      LC_TIME = "en_NG";
    };
  };

  users.users = {
    sacs = {
      isNormalUser = true;
      extraGroups = [''networkmanager'' ''wheel'' ''libvirtd'' ''docker'' ''kvm''];
      name = "sacs";
      home = "/home/sacs";
      packages = with pkgs; [
	brave
        transmission-gtk
        pywal
        firefox
        rnnoise
        minikube
        obs-studio
        vscode
        vlc
        kitty
        playerctl
        swww
        remmina
        waybar
        neofetch
        font-awesome
        (nerdfonts.override {fonts = ["FiraCode" "DroidSansMono"];})
        nerd-font-patcher
        spotify
        insomnia
        grim
        wl-clipboard
        dunst
        rofi-wayland
        viewnior
        jetbrains-mono
        brightnessctl
        pavucontrol
        iw
        pulseaudioFull
        ntfs3g
        keepassxc
        google-chrome
        postman
        xfce.thunar
        xfce.thunar-volman
        xfce.thunar-archive-plugin
        xfce.thunar-media-tags-plugin
        slurp
        jq
        libnotify
        imagemagick
        wf-recorder
        copyq
        nixfmt
        cachix
        virt-manager
        virt-viewer
        dmidecode
        spice
        spice-gtk
        spice-protocol
        win-virtio
        win-spice
        gnome.adwaita-icon-theme
        kubectl
        bluez5-experimental
        (import (fetchTarball https://install.devenv.sh/latest)).default
      ];
    };
  };
  programs.direnv.enable = true;

  #   programs.direnv.enableBashIntegration = true;
  #    programs.direnv.enable = true;
  # programs.bash.enable = true;

  # Enable automatic login for the user.
  #  services.getty.autologinUser = "sacs";

  #enable flake
  # nix.settings.experimental-features = [ "nix-command" "flakes"];
  hardware.steam-hardware.enable = true;
  hardware = {
    opengl = {
      enable = true;
      driSupport32Bit = true;
      driSupport = true;
    };
  };
  hardware.uinput.enable = true;

  hardware.nvidia.modesetting.enable = true;
  hardware.bluetooth.enable = true;
  hardware.nvidia.prime = {
    offload.enable = true;
    amdgpuBusId = "PCI:8:0:0";
    nvidiaBusId = "PCI:1:0:0";
  };

  #fix permission issues thunar
  security.polkit.extraConfig = ''
    polkit.addRule(function(action, subject) {
      if ((action.id == "org.freedesktop.udisks2.filesystem-mount-system" ||
    	    action.id == "org.freedesktop.udisks2.filesystem-mount") &&
        subject.isInGroup("wheel")) {
      return polkit.Result.YES;
      }
      });
  '';

  # enable dconf module
  programs.dconf.enable = true;

  # List packages installed in system profile. To search, run:
  # $ nix search wget
  environment.systemPackages = with pkgs; [
    vim
    curl
    wget
    zip
    unzip
  ];

  #enable git
  programs.git = {
    enable = true;
  };
  # hyprland
  programs.hyprland = {
    enable = true;
    xwayland = {
      enable = true;
    };
  };
  #programs.thunar.enable = true;

  # Manage the virtualisation services

  virtualisation = {
    spiceUSBRedirection.enable = true;
    docker.enable = true;
    libvirtd = {
      enable = true;
      qemu = {
          ovmf = {

enable = true;
packages = [ pkgs.OVMF.fd ];
};
      };
    };
  };

  services.spice-vdagentd.enable = true;

  system.stateVersion = "23.05"; # Did you read the comment?
}