tv/1systems/mkdir.nix


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

{ config, lib, pkgs, ... }:

with config.krebs.lib;

let
  # TODO merge with lass
  getDefaultGateway = ip:
    concatStringsSep "." (take 3 (splitString "." ip) ++ ["1"]);

  primary-addr4 = config.krebs.build.host.nets.internet.ip4.addr;
in

{
  krebs.build.host = config.krebs.hosts.mkdir;

  imports = [
    ../.
    ../2configs/hw/CAC-Developer-1.nix
    ../2configs/fs/CAC-CentOS-7-64bit.nix
    ../2configs/exim-smarthost.nix
    ../2configs/git.nix
    {
      tv.iptables = {
        enable = true;
        input-internet-accept-new-tcp = [
          "ssh"
          "tinc"
          "smtp"
        ];
        input-retiolum-accept-new-tcp = [
          "http"
        ];
      };
    }
    {
      krebs.retiolum = {
        enable = true;
        connectTo = [
          "cd"
          "fastpoke"
          "pigstarter"
          "ire"
        ];
      };
    }
  ];

  networking.interfaces.enp2s1.ip4 = [
    {
      address = primary-addr4;
      prefixLength = 24;
    }
  ];

  # TODO define gateway in krebs/3modules/default.nix
  networking.defaultGateway = getDefaultGateway primary-addr4;

  networking.nameservers = [
    "8.8.8.8"
  ];

  environment.systemPackages = with pkgs; [
    htop
    iftop
    iotop
    iptables
    nethogs
    rxvt_unicode.terminfo
    tcpdump
  ];

  services.journald.extraConfig = ''
    SystemMaxUse=1G
    RuntimeMaxUse=128M
  '';
}