construct/hosts/zerocool/configuration.nix at d517005386952b4d1ce061cacf67f52d42939276 · vtluug/construct · GitHub

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
{
  config,
  lib,
  pkgs,
  ...
}:
let
  wanIface = "enp3s0f0";
  wan = {
    ipv4 = {
      gateway = "198.82.185.129";
      address = "198.82.185.170";
      cidr = 22;
    };
    ipv6 = {
      gateway = "2001:468:c80:6119::1";
      address = "2001:468:c80:6119:82c1:6eff:fe21:2b88";
      cidr = 64;
    };
    tcpPorts = [
      22
      2222
    ];
    udpPorts = [ 51820 ];
    # Publicly routable IPv4 addresses only
    exposeIpv4Hosts = [
      # Alex's box
      "198.82.185.174"
    ];
    # Publicly routable IPv6 addresses only
    exposeIpv6Hosts = [
      # Alex's box
      "2607:b400:6:ce83:225:90ff:fe9b:ed30"
    ];
  };

  wgIface = "wg0";

  lanIface = "enp3s0f1";
  lan = {
    # Management
    "10" = {
      ipv4 = {
        address = "10.98.4.1";
        cidr = 24;
      };
      ipv6 = {
        address = "2607:b400:6:ce80::1";
        cidr = 64;
      };
      isolate = true;
      allowRouterAccess = true;
      domain = "mgmt";
      dhcpv4 = "10.98.4.128,10.98.4.254,12h";
      dhcpv6 = "ra-stateless,ra-names,12h";
    };
    # Untagged (native) VLAN Internal Traffic
    "20" = {
      ipv4 = {
        address = "10.98.5.1";
        cidr = 24;
      };
      ipv6 = {
        address = "2607:b400:6:ce81::1";
        cidr = 64;
      };
      isolate = false;
      allowRouterAccess = true;
      untagged = true;
      domain = "internal";
      dhcpv4 = "10.98.5.128,10.98.5.254,12h";
      dhcpv6 = "ra-stateless,ra-names,12h";
    };
    # General Hosts
    "30" = {
      ipv4 = {
        address = "10.98.6.1";
        cidr = 24;
        # IPv4 hosts for ARP proxy
        publicHosts = [ ];
      };
      ipv6 = {
        address = "2607:b400:6:ce82::1";
        cidr = 64;
      };
      isolate = false;
      allowRouterAccess = true;
      domain = "g";
      dhcpv4 = "10.98.6.128,10.98.6.254,12h";
      dhcpv6 = "ra-stateless,ra-names,12h";
    };
    # Co-location
    "40" = {
      ipv4 = {
        address = "10.98.7.1";
        cidr = 24;
        # IPv4 hosts for ARP proxy
        publicHosts = [
          # Alex's box
          "198.82.185.174"
        ];
      };
      ipv6 = {
        address = "2607:b400:6:ce83::1";
        cidr = 64;
      };
      isolate = true;
      allowRouterAccess = false;
      domain = "colo";
      dhcpv4 = "10.98.7.128,10.98.7.254,12h";
      dhcpv6 = "ra-stateless,ra-names,12h";
    };
  };

  checkUntagged = lib.asserts.assertMsg (
    builtins.length (
      builtins.filter (e: builtins.hasAttr "untagged" e.snd) (
        lib.lists.zipLists (builtins.attrNames lan) (builtins.attrValues lan)
      )
    ) == 1
  ) "There must be exactly one untagged VLAN for LAN" lan;
in
{
  imports = [
    ./hardware-configuration.nix
    ../common/nix.nix
    ../common/sshd.nix
    ../common/users-local.nix
    ../common/tz-locale.nix

    ./router.nix
    (import ./lan.nix {
      inherit lib lanIface lan;
    })
    (import ./dhcp.nix {
      inherit lib lanIface lan;
    })
    (import ./wan.nix {
      inherit wanIface wan;
    })
    (import ./firewall.nix {
      inherit
        lib
        lanIface
        lan
        wanIface
        wan
        wgIface
        ;
    })
    (import ./wireguard.nix {
      inherit config wgIface;
    })
  ];

  environment.systemPackages = with pkgs; [
    neovim
    helix
    mtr
    dig
    tcpdump
    ndisc6
    inetutils
  ];

  networking.hostName = "zerocool";
  system.stateVersion = "25.05";
}