path: root/hosts/myrtle/configuration.nix

{ config, pkgs, lib, self, ... }:

{
  imports =
    [
      ./hardware-configuration.nix
      ../../services/suspend.nix
    ];

  boot.loader.systemd-boot.enable = true;
  boot.loader.efi.canTouchEfiVariables = true;
  boot.kernelPackages = pkgs.linuxPackages_latest;
  boot.blacklistedKernelModules = [ "nouveau" ];
  boot.kernelParams = [
    # "i915.modeset=0"
    # "intel_pstate=disable"
    "ibt=off"
  ];

  networking = {
    hostName = "myrtle";
    wireless = {
      iwd.enable = true;
      interfaces = [ "wlan0" ];
    };
  };


  i18n.defaultLocale = "en_US.UTF-8";
  time.timeZone = "Europe/London";

  nixpkgs.config = {
    "2bwm".patches = [
      ../../patches/2bwm/nerd-patch.diff
    ];

    st = {
      conf = builtins.readFile ../../programs/st/config.h;
      extraLibs = with pkgs; [ harfbuzz ];
      patches = [
        ../../patches/st/xres.diff
        ../../patches/st/bright.diff
        ../../patches/st/ligatures.diff
      ];
    };

    # for zoom-us, nvidia
    allowUnfree = true;
  };

  nixpkgs.overlays = with self.overlays; [
    # statix
    prompt
    better-text-objs
    vim-colors-plain
  ];

  environment = {
    variables = {
      MOZ_USE_XINPUT2 = "1";
    };
    systemPackages = with pkgs; [
      _2bwm
      man-pages
      man-pages-posix
      (lib.hiPrio pkgs.bashInteractive_5)

      # turbo
      config.boot.kernelPackages.turbostat
      config.boot.kernelPackages.nvidia_x11

      xdotool
    ];
  };


  documentation = {
    dev.enable = true;
    man.generateCaches = true;
  };

  users.motd = with config; ''
    Host       ${networking.hostName}
    OS         NixOS ${system.nixos.release} (${system.nixos.codeName})
    Version    ${system.nixos.version}
    Kernel     ${boot.kernelPackages.kernel.version}
  '';

  programs = {
    light.enable = true;
    adb.enable = true;
    steam.enable = true;
    gamemode.enable = true;
  };

  hardware = {
    bluetooth = {
      enable = true;
      powerOnBoot = true;
    };
    nvidia = {
      prime = {
        offload.enable = true;
        intelBusId = "PCI:0:2:0";
        nvidiaBusId = "PCI:1:0:0";
      };
      package = config.boot.kernelPackages.nvidiaPackages.latest;
      powerManagement = {
        enable = true;
        finegrained = true;
      };
    };
    sensor.iio.enable = true; # enable screen autorotate
    asus.battery = {
      chargeUpto = 80;
    };
  };

  powerManagement = {
    enable = true;
    powertop.enable = true;
  };

  console = {
    font = "${pkgs.terminus_font}/share/consolefonts/ter-u28n.psf.gz";
    keyMap = "us";
  };

  services = {
    libinput.enable = true;
    xserver = {
      enable = true;
      xkb.layout = "us";
      videoDrivers = [ "nvidia" ];
      displayManager.startx.enable = true;
      dpi = 192;
      screenSection = ''
        Option         "metamodes" "nvidia-auto-select +0+0 {ForceFullCompositionPipeline=On}"
        Option         "AllowIndirectGLXProtocol" "off"
        Option         "TripleBuffer" "on"
      '';

    };

    openssh = {
      enable = true;
      allowSFTP = true;
    };

    asusd = {
      enable = true;
      enableUserService = true;
    };

    supergfxd.enable = false;

    logind.extraConfig = ''
      HandlePowerKey=suspend
      HandlePowerKeyLongPress=poweroff
    '';

    batteryNotifier = {
      enable = true;
      notifyCapacity = 20;
      suspendCapacity = 5;
    };

    auto-cpufreq.enable = true;

    pipewire = {
      enable = true;
      alsa.enable = true;
      alsa.support32Bit = true;
      pulse.enable = true;
      wireplumber.configPackages = [
        (pkgs.writeTextDir "share/wireplumber/bluetooth.lua.d/51-bluez-config.lua" ''
            bluez_monitor.properties = {
          ["bluez5.enable-sbc-xq"] = true,
          ["bluez5.enable-msbc"] = true,
          ["bluez5.enable-hw-volume"] = true,
          ["bluez5.headset-roles"] = "[ hsp_hs hsp_ag hfp_hf hfp_ag ]"
            }
        '')
      ];
    };

    signald = {
      enable = true;
      group = "signald";
    };

    udisks2 = {
      enable = true;
      mountOnMedia = true;
    };

    tailscale.enable = true;
  };

  systemd.sleep.extraConfig = ''
    HibernateMode=suspend
  '';

  virtualisation.docker.enable = true;
  virtualisation.virtualbox.host.enable = false;
  users.extraGroups.vboxusers.members = [ "np" ];

  security.sudo = {
    enable = true;
    extraRules = [{
      commands = [
        {
          command = "${pkgs.systemd}/bin/systemctl suspend";
          options = [ "NOPASSWD" ];
        }
        {
          command = "${pkgs.systemd}/bin/reboot";
          options = [ "NOPASSWD" ];
        }
        {
          command = "${pkgs.systemd}/bin/poweroff";
          options = [ "NOPASSWD" ];
        }
      ];
      groups = [ "wheel" ];
    }];
  };

  users.users.np = {
    isNormalUser = true;
    home = "/home/np";
    extraGroups = [
      "wheel"
      "users"
      "tty"
      "audio"
      "video"
      "input"
      "adbusers"
      "docker"
      "signald"
    ];
    openssh.authorizedKeys.keys = [
      "ssh-rsa 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 np@olive"
    ];
  };

  nix = {
    package = pkgs.nixVersions.latest;
    extraOptions = ''
      experimental-features = nix-command flakes
      warn-dirty = false
      keep-outputs = false
      keep-derivations = false
    '';
    settings = {
      trusted-users = [
        "root"
        "np"
      ];
    };
  };


  # 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 value determines the NixOS release from which the default
  # settings for stateful data, like file locations and database versions
  # on your system were taken. It‘s perfectly fine and recommended to leave
  # this value at the release version of the first install of this system.
  # Before changing this value read the documentation for this option
  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
  system.stateVersion = "23.05"; # Did you read the comment?

}