about summary refs log tree commit diff
path: root/users/glittershark/system/system/machines/chupacabra.nix
blob: 974e3c34e37b63aa48f8332e0383ee7fe84a9cd1 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
{ config, lib, pkgs, ... }:

{
  imports = [
    ../modules/common.nix
    ../modules/laptop.nix
    ../modules/tvl.nix
    ../modules/fcitx.nix
    ../modules/rtlsdr.nix
    ../../../../../ops/modules/v4l2loopback.nix
    ../modules/desktop.nix
    ../modules/development.nix
  ];

  hardware.enableRedistributableFirmware = true;

  networking.hostName = "chupacabra";

  powerManagement = {
    enable = true;
    powertop.enable = true;
    cpuFreqGovernor = "powersave";
  };

  laptop.onLowBattery = {
    enable = true;
    action = "hibernate";
    thresholdPercentage = 5;
  };

  boot = {
    blacklistedKernelModules = [ "nouveau" "intel" ];
    extraModulePackages = [ ];

    initrd = {
      availableKernelModules = [ "xhci_pci" "ahci" "nvme" "usb_storage" "sd_mod" "rtsx_pci_sdmmc" ];
      kernelModules = [ ];

      luks.devices = {
        "cryptroot".device = "/dev/disk/by-uuid/c2fc7ce7-a45e-48a1-8cde-be966ef601db";
        "cryptswap".device = "/dev/disk/by-uuid/3b6e2fd4-bfe9-4392-a6e0-4f3b3b76e019";
      };
    };

    kernelModules = [ "kvm-intel" ];
    kernelParams = [ "acpi_rev_override" ];

    kernel.sysctl = {
      "kernel.perf_event_paranoid" = -1;
      "vm.swappiness" = 1;
    };
  };

  services.thermald.enable = true;

  hardware.cpu.intel.updateMicrocode = true;

  # Intel-only graphics
  hardware.nvidiaOptimus.disable = true;
  services.xserver.videoDrivers = [ "intel" ];

  # Nvidia Optimus (hybrid) - currently not working
  # services.xserver.videoDrivers = [ "intel" "nvidia" ];
  # boot.blacklistedKernelModules = [ "nouveau" "bbswitch" ];
  # boot.extraModulePackages = [ pkgs.linuxPackages.nvidia_x11 ];
  # hardware.bumblebee.enable = true;
  # hardware.bumblebee.pmMethod = "none";

  systemd.services.disable-usb-autosuspend = {
    description = "Disable USB autosuspend";
    wantedBy = [ "multi-user.target" ];
    serviceConfig = { Type = "oneshot"; };
    unitConfig.RequiresMountsFor = "/sys";
    script = ''
      echo -1 > /sys/module/usbcore/parameters/autosuspend
    '';
  };

  # From hardware-configuration.nix

  fileSystems."/" =
    { device = "/dev/mapper/cryptroot";
      fsType = "ext4";
    };

  fileSystems."/boot" =
    { device = "/dev/disk/by-uuid/3492-9E3A";
      fsType = "vfat";
    };

  swapDevices =
    [ { device = "/dev/disk/by-uuid/caa7e2ff-475b-4024-b29e-4f88f733fc4c"; }
    ];

  # High-DPI console
  console.font = lib.mkDefault "${pkgs.terminus_font}/share/consolefonts/ter-u28n.psf.gz";

  # from nixos-hardware TODO sort this around
  services.tlp.enable = true;
  services.fstrim.enable = lib.mkDefault true;

  # Intel cpu stuff
  hardware.opengl.extraPackages = with pkgs; [
    vaapiIntel
    vaapiVdpau
    libvdpau-va-gl
    intel-media-driver
  ];

  services.udev.extraRules = ''
    # UDEV rules for Teensy USB devices
    ATTRS{idVendor}=="16c0", ATTRS{idProduct}=="04[789B]?", ENV{ID_MM_DEVICE_IGNORE}="1"
    ATTRS{idVendor}=="16c0", ATTRS{idProduct}=="04[789A]?", ENV{MTP_NO_PROBE}="1"
    SUBSYSTEMS=="usb", ATTRS{idVendor}=="16c0", ATTRS{idProduct}=="04[789ABCD]?", MODE:="0666"
    KERNEL=="ttyACM*", ATTRS{idVendor}=="16c0", ATTRS{idProduct}=="04[789B]?", MODE:="0666"
  '';

  # Necessary to get steam working
  hardware.opengl.driSupport32Bit = true;

  nix = {
    maxJobs = lib.mkDefault 12;
    binaryCaches = [ "ssh://grfn@172.16.0.5" ];
    trustedBinaryCaches = [ "ssh://grfn@172.16.0.5" ];
    buildMachines = [
      {
        hostName = "172.16.0.4";
        sshUser = "griffin";
        sshKey = "/home/grfn/.ssh/id_rsa";
        system = "x86_64-darwin";
        maxJobs = 8; # 16 cpus
      }
      {
        hostName = "172.16.0.3";
        sshUser = "griffin";
        sshKey = "/home/grfn/.ssh/id_rsa";
        system = "x86_64-darwin";
        maxJobs = 4;
      }
    ];
  };
}