all repos — nixfiles @ f4469bc930a27183266ecb640c083e75a84aa64c

System and user configuration, managed by nix and home-manager

system/hosts/r5.nix (view raw)

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
{
  config,
  pkgs,
  ...
}:
let
  hostName = "r5";
  domain = "home.arpa";

  wan = "wan0";
  bridge = "br0";
in
{
  imports = [
    ../roles/home.nix
    ../roles/server.nix
    ../roles/router.nix
    ../roles/bandwidth-test.nix
    ../roles/dynamic-dns.nix
    ../roles/exit-node.nix
    ../roles/syncthing.nix
    ../roles/tailscale-subnet-router.nix
    ../roles/uptime-monitor.nix
    ../roles/video-library.nix
    ../roles/music-library/all.nix
    ../roles/webserver/local-ca.nix
    ../roles/webserver/reverse-proxy.nix
    ../settings/services/searchix.nix
    ../settings/hardware/usb-serial-tty.nix
  ];
  age.secrets = {
    acme.file = ../../secrets/acme.age;
    syncthing.file = ../../secrets/syncthing.age;
  };

  services.getty.autologinUser = "root";
  systemd.services."autovt@tty1".enable = false;

  nanopi.network.r8125 = true;
  networking = {
    inherit domain hostName;
    # see ../roles/router.nix for remaining settings
    nat = {
      externalInterface = wan;
      internalInterfaces = [ bridge ];
    };
    bridges = {
      br0 = {
        interfaces = [
          "lan1"
          "lan2"
        ];
      };
    };
  };

  services.dnsmasq.settings.cname = [
    "searchix.${domain},${hostName}.${domain}"
  ];
  services.searchix.settings.web = {
    listenAddress = "::";
    baseURL = "https://searchix.${domain}/";
  };
  services.caddy.virtualHosts = {
    "searchix.${domain}" = {
      serverAliases = [ "searchix.ovh" ];
      extraConfig = ''
        tls {
          issuer internal {
            ca home
          }
        }
        encode
        reverse_proxy localhost:${toString config.services.searchix.settings.web.port} {
          health_uri /health
          health_status 2xx
          health_interval 10s
          health_timeout 1s
          health_fails 2
        }
      '';
    };
  };

  systemd.network.networks = {
    "40-${wan}" = {
      matchConfig.Name = wan;
      linkConfig = {
        RequiredFamilyForOnline = "both";
      };
    };
  };

  environment.systemPackages = with pkgs; [
    file
    tree
    knot-dns
  ];

  users.users.alin = {
    isNormalUser = true;
    extraGroups = [ "wheel" ];
    openssh.authorizedKeys.keys = [
      "ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBENXbdPPOq0mA+9bPklpUkikvIXjCEKE5IRwNPNMr5/Ta1J/ND737fexCjEb7YPoAJtaf0gD/JThQQi/RxDTvy4= alin@secretive.marvin.local"
    ];
  };

  boot.blacklistedKernelModules = [
    "rtc_rk808" # has no battery, prefer the hym8563
  ];
  boot.kernelModules = [
    # this RTC supposedly has a battery
    "rtc_hym8563"
  ];
  networking.timeServers = [
    "home-assistant.local"
  ];
  services.timesyncd.enable = false;
  services.chrony = {
    enable = true;
    makestep = {
      enable = true;
    };
    enableRTCTrimming = true;
    extraConfig = ''
      rtcdevice /dev/rtc0

      allow
    '';
  };

  system.stateVersion = "25.11";
}