purple.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, ... }@args:

let
  secrets = import ./secrets;
in
{
  imports =
    [ # Include the results of the hardware scan.
      ./common.nix
      ./common-gui.nix
      # broken in kernel v6.9-rc2
      ./zen.nix
    ];

  boot.tmp = {
    useTmpfs = true;
    tmpfsSize = "50%";
  };

  hardware.cpu.amd.updateMicrocode = true;
  boot.extraModulePackages = [ ];
  # networking.bridges.br0.interfaces = [ "enp6s0" ];
  # networking.interfaces.br0.useDHCP = true;

  programs.corectrl.enable = true;
  security.polkit.enable = true;
  boot.kernel.sysctl = {
    "sched_latency_ns" = "1000000";
    "sched_min_granularity_ns" = "100000";
    "sched_migration_cost_ns"  = "7000000";
  };

  #environment.variables = {
  #  __GL_SYNC_DISPLAY_DEVICE = "DisplayPort-0";
  #};

  # Enable CUPS to print documents.
  services.printing.enable = true;
  services.printing.drivers = [ pkgs.hplip ] ;


  # Enable touchpad support (enabled default in most desktopManager).
  # services.xserver.libinput.enable = true;

  # Define a user account. Don't forget to set a password with ‘passwd’.


  # List packages installed in system profile. To search, run:
  # $ nix search wget
  nixpkgs.config.allowUnfree = true;
  environment.systemPackages = with pkgs; [
    rtorrent
      # broken in kernel v6.9-rc2
      # config.boot.kernelPackages.perf
   ];

  hardware.cpu.amd.ryzen-smu.enable = true;
  programs.ryzen-monitor-ng.enable = true;
  # KVM stuff
  # boot.blacklistedKernelModules = ["amdgpu" "radeon" ];
  #boot.extraModulePackages = [ config.boot.kernelPackages.vendor-reset config.boot.kernelPackages.v4l2loopback ];
  #boot.initrd.kernelModules = [ vfio-pci ];
  #boot.kernelParams = [
  #  "amd_iommu=on"
  #  "vfio_virqfd"
  #  "vfio_pci"
  #  "vfio_iommu_type1"
  #  "vfio"
  #  "trace_event=kmem:kmalloc,kmem:kmem_cache_alloc,kmem:kfree,kmem:kmem_cache_free"
  #  "trace_buf_size=128M"
  #  ];
  #boot.extraModprobeConfig = ''
#    softdep amdgpu pre: vfio-pci
  #  options vfio-pci ids=1002:67df,1002:aaf0
  #'';
  
  #virtualisation = {
  #  libvirtd = {
  #    enable = true;
  #    qemu.ovmf.enable = true;
  #    onBoot = "ignore";
  #    qemu.verbatimConfig = ''
  #    user = "daniel"
  #    '';
  #  };
  #};

  services.samba = {
    enable = true;
    securityType = "user";
    extraConfig = ''
    
    '';
    shares = {
      oldMedia = {
        "guest okay" = "yes";
        path = "/media/old";
        browseable = "yes";
        "valid users" = "daniel";
      };
    };
  };

  #environment.variables = {
  #  VST_PATH    = "/nix/var/nix/profiles/default/lib/vst:/var/run/current-system/sw/lib/vst:~/.vst";
  #  LXVST_PATH  = "/nix/var/nix/profiles/default/lib/lxvst:/var/run/current-system/sw/lib/lxvst:~/.lxvst";
  #  LADSPA_PATH = "/nix/var/nix/profiles/default/lib/ladspa:/var/run/current-system/sw/lib/ladspa:~/.ladspa";
  #  LV2_PATH    = "/nix/var/nix/profiles/default/lib/lv2:/var/run/current-system/sw/lib/lv2:~/.lv2";
  #  DSSI_PATH   = "/nix/var/nix/profiles/default/lib/dssi:/var/run/current-system/sw/lib/dssi:~/.dssi";
  #};

  # Open ports in the firewall.
  # Or disable the firewall altogether.
  networking.firewall.enable = false;

  # security.sudo.wheelNeedsPassword = false;
  # 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 = "21.03"; # Did you read the comment?

}