about summary refs log tree commit diff
path: root/nixos/alpha/configuration.nix
blob: 51d9082e57f4439e87831803e13c58e920ed7588 (plain)
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
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
{ config, pkgs, lib, ... }:

{
  imports = [ ];

  security = {
    rtkit.enable = true;
    doas.enable = true;
    doas.wheelNeedsPassword = false;
    sudo.wheelNeedsPassword = false;
  };

  boot.kernelPackages = config.boot.zfs.package.latestCompatibleLinuxPackages;
  boot.kernelParams = [
    "nohibernate"
    "console=tty1"

    # Resolve ACPI conflicts for Gigabyte motherboard
    "acpi_enforce_resources=lax"
  ];
  boot.kernelModules = [ "i2c-dev" "i2c-piix4" ];

  boot.initrd.supportedFilesystems = [ "zfs" ];
  boot.supportedFilesystems = [ "zfs" ];
  boot.zfs.enableUnstable = true;
  boot.zfs.forceImportRoot = false;
  boot.zfs.forceImportAll = false;
  boot.zfs.allowHibernation = true; # NOTE: disable if using swap on ZFS

  # GRUB bootloader
  boot.loader.efi.canTouchEfiVariables = true;
  boot.loader.grub = {
    enable = true;

    efiSupport = true;
    configurationLimit = 10;
    device = "nodev";
    useOSProber = true;
    copyKernels = true;
    extraEntries = ''
      menuentry "Reboot" {
        reboot
      }
      menuentry "Shutdown" {
        halt
      }
    '';
  };

  boot.initrd.postDeviceCommands = lib.mkAfter ''
    zfs rollback -r rpool/local/root@blank
  '';

  hardware.enableRedistributableFirmware = true;

  networking.hostName = "alpha";
  networking.hostId = "8425e349";

  networking.networkmanager.enable = true;
  networking.useDHCP = false;
  networking.firewall.enable = true;

  programs.nm-applet.enable = true;

  i18n.defaultLocale = "en_US.UTF-8";

  console.keyMap = "us";
  console.colors = [
    "151515"
    "cf6a4c"
    "99ad6a"
    "dfa358"
    "8197bf"
    "b3a3ff"
    "8fbfdc"
    "cbc0ab"
    "333333"
    "d98870"
    "adbd88"
    "e5b579"
    "9aaccc"
    "c2b5ff"
    "a5cce3"
    "d5cdbc"
  ];

  time.timeZone = "Asia/Seoul";

  environment.systemPackages = with pkgs; [ gcc git gnumake solaar ];

  services.zfs.trim.enable = true;
  services.zfs.autoScrub.enable = true;
  services.zfs.autoScrub.pools = [ "rpool" ];

  # NOTE: `com.sun:auto-snapshot` property must be set to true on datasets you
  # wish to snapshot
  services.zfs.autoSnapshot.enable = true;
  services.zfs.autoSnapshot.flags = "-k -p --utc";

  services.openssh.enable = true;
  services.openssh.settings.PasswordAuthentication = false;
  services.openssh.hostKeys = [
    {
      path = "/persist/ssh/ssh_host_ed25519_key";
      type = "ed25519";
    }
    {
      path = "/persist/ssh/ssh_host_rsa_key";
      type = "rsa";
      bits = 4096;
    }
  ];

  sops.secrets.borg-alpha-rolling-pass = { };
  services.borgbackup.jobs.alpha-rolling = {
    paths = [
      "/persist"
      "/home"
    ];

    exclude = [
      # Ephemeral user files
      "**/.cache"
      "**/.nix-profile"
      # Rust build files
      "**/target"
    ];

    prune.keep = {
      within = "1d"; # Keep all archives from the last day
      daily = 7;
      weekly = 4;
      monthly = 3;
    };

    repo = "20963@hk-s020.rsync.net:rolling/alpha";
    encryption.mode = "repokey-blake2";
    encryption.passCommand = "cat ${config.sops.secrets.borg-alpha-rolling-pass.path}";

    environment.BORG_RSH = "ssh -i /persist/ssh/ssh_host_ed25519_key";
    # use borg 1.0+ on rsync.net
    environment.BORG_REMOTE_PATH = "/usr/local/bin/borg1/borg1";
    extraCreateArgs = "--verbose --stats --checkpoint-interval 600";
    compression = "auto,zstd";
    startAt = "hourly";
    persistentTimer = true;
  };

  systemd.services."borgbackup-job-alpha-rolling" = {
    preStart = lib.mkBefore ''
      # Wait until internet is reachable after resuming
      echo "Waiting until the remote is reachable..."
      until /run/current-system/sw/bin/ping rsync.net -c1 -q >/dev/null 2>&1; do :; done
      echo "Remote is reachable, exiting preStart"
    '';
  };

  services.openssh.knownHosts."hk-s020.rsync.net".publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAILcPl9x9JfRFwsn09NnDw/xBZbAN80ZQck+h6AqlVqPH";

  sound.enable = true;

  services.pipewire = {
    enable = true;

    alsa.enable = true;
    alsa.support32Bit = true;
    pulse.enable = true;
  };

  hardware.bluetooth.enable = true;
  hardware.logitech.wireless.enable = true;
  hardware.opentabletdriver.enable = true;

  hardware.devkit.enable = true;

  services.hardware.openrgb.enable = true;

  services.keyd-qol.enable = true;

  services.udev.extraRules = ''
    # Logitech receiver for superlight, causes premature wakeup from suspend
    ACTION=="add", SUBSYSTEM=="usb", DRIVERS=="usb", ATTRS{idVendor}=="046d", ATTRS{idProduct}=="c547", ATTR{power/wakeup}="disabled"
  '';

  services.printing.enable = true;
  services.avahi.enable = true;
  services.avahi.nssmdns4 = true;

  environment.persistence."/persist".directories = [
    "/etc/NetworkManager/system-connections"
    "/var/lib/bluetooth"
    "/var/lib/tailscale"
    "/etc/cups"
  ];

  services.pcscd.enable = true;

  programs.dconf.enable = true;
  services.gnome.gnome-keyring.enable = true;

  services.tailscale.enable = true;
  services.tailscale.useRoutingFeatures = "both";
  programs.trayscale.enable = true;

  # User = networkId;
  # nameToId = netName: "nebula-${netName}";
  sops.secrets.nebula-sefidel-internal-ca = { owner = "nebula-sefidel-internal"; };
  sops.secrets.nebula-sefidel-internal-cert = { owner = "nebula-sefidel-internal"; };
  sops.secrets.nebula-sefidel-internal-key = { owner = "nebula-sefidel-internal"; };

  services.nebula.networks = {
    sefidel-internal = {
      enable = false;

      ca = config.sops.secrets.nebula-sefidel-internal-ca.path;
      cert = config.sops.secrets.nebula-sefidel-internal-cert.path;
      key = config.sops.secrets.nebula-sefidel-internal-key.path;

      staticHostMap = {
        "100.64.0.1" = [ "v-coord1.sefidel.net:4242" ];
      };

      lighthouses = [ "100.64.0.1" ];
      relays = [ "100.64.0.1" ];

      firewall.inbound = [
        {
          host = "any";
          port = "any";
          proto = "any";
        }
      ];
    };
  };

  services.greetd = {
    enable = true;
    vt = 2;

    settings.default_session.command = "${pkgs.greetd.tuigreet}/bin/tuigreet -t -c sway";
  };

  services.journald.extraConfig = lib.mkForce "";

  systemd.extraConfig = "RebootWatchdogSec=5";

  fonts = {
    fontDir.enable = true;

    packages = with pkgs; [
      cozette
      dina-font
      envypn-font
      nanum
      sarasa-gothic
      siji
      jetbrains-mono
      tamzen
      twemoji-color-font
      emacs-all-the-icons-fonts
      (nerdfonts.override { fonts = [ "Iosevka" "JetBrainsMono" ]; })
    ];

    fontconfig = {
      enable = true;

      defaultFonts = {
        serif = [
          "Sarasa Gothic C"
          "Sarasa Gothic J"
          "Sarasa Gothic K"
        ];

        sansSerif = [
          "Sarasa Gothic C"
          "Sarasa Gothic J"
          "Sarasa Gothic K"
        ];

        monospace = [
          "Dina"
          "Terminus"
          "Iosevka Nerd Font"
          "JetBrainsMono Nerd Font"
        ];

        emoji = [
          "Siji"
          "Twitter Color Emoji"
        ];
      };
    };
  };

  programs = {
    sway.enable = true;
    sway.package = null; # Managed by home-manager
    sway.extraPackages = lib.mkForce [ ];

    zsh.enable = true;
    zsh.enableCompletion = false;
  };

  programs.steam = {
    enable = true;
    remotePlay.openFirewall = true;
    dedicatedServer.openFirewall = true;
  };
  nix.allowedUnfree = [ "steam" "steam-original" "steam-run" ];

  environment.sessionVariables = {
    WLR_NO_HARDWARE_CURSORS = "1"; # Prevent cursors disappearing on nouveau
  };

  hardware.opengl.enable = true;
  hardware.opengl.driSupport = true;
  hardware.opengl.driSupport32Bit = true;
  hardware.opengl.extraPackages = with pkgs; [ vaapiVdpau libvdpau-va-gl ];

  xdg.portal = {
    enable = true;
    extraPortals = with pkgs; [
      xdg-desktop-portal-gtk
      xdg-desktop-portal-wlr
    ];
  };

  sops.defaultSopsFile = ./secrets/secrets.yaml;
  sops.secrets.root-password.neededForUsers = true;
  sops.secrets.sefidel-password.neededForUsers = true;

  users.mutableUsers = false;

  fileSystems."/persist".neededForBoot = true;

  users.users = {
    root.hashedPasswordFile = config.sops.secrets.root-password.path;
    sefidel = {
      isNormalUser = true;
      shell = pkgs.zsh;
      hashedPasswordFile = config.sops.secrets.sefidel-password.path;

      extraGroups = [
        "wheel"
        "audio"
        "networkmanager"
        "plugdev"
      ];
    };
  };

 # 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 = "23.11"; # Did you read the comment?
}