blob: ca51d4fb7e6f13ce54c57db1ade520ee2b52e515 (
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
|
{ flake, pkgs, lib, ... }:
{
imports = with flake.nixosModules.systemProfiles; [
qemu-guest openssh rebuild-machines zfs
./zfs.nix ./dns ./tls ./http.nix ./bifrost ./matrix ./postgresql.nix ./prometheus
];
config = {
nixpkgs = {
system = "x86_64-linux";
};
networking.hostId = "a64cf4d7";
environment.etc."machine-id".text = "a64cf4d793ab0a0ed3892ead609fc0bc";
boot = {
loader.grub = {
enable = true;
configurationLimit = 7;
version = 2;
device = "/dev/vda";
};
tmpOnTmpfs = true;
zfs.devNodes = "/dev"; # /dev/vda2 does not show up in /dev/disk/by-id
kernelModules = ["ptp_kvm"];
};
fileSystems = {
"/" = {
fsType = "tmpfs";
options = [ "mode=0755" ];
};
"/boot" =
{ device = "/dev/disk/by-label/boot";
fsType = "vfat";
};
};
networking = {
hostName = "surtr";
domain = "yggdrasil";
search = [ "yggdrasil" ];
enableIPv6 = true;
dhcpcd.enable = false;
useDHCP = false;
useNetworkd = true;
defaultGateway = { address = "202.61.240.1"; };
defaultGateway6 = { address = "fe80::1"; };
interfaces."ens3" = {
ipv4.addresses = [
{ address = "202.61.241.61"; prefixLength = 22; }
];
ipv6.addresses = [
{ address = "2a03:4000:52:ada::"; prefixLength = 96; }
];
};
firewall.enable = false;
nftables = {
enable = true;
rulesetFile = ./ruleset.nft;
};
};
systemd.network.networks."40-ens3".networkConfig = {
Domains = lib.mkForce "~.";
DNS = [ "127.0.0.1:5353" "[::1]:5353" ];
DNSSEC = true;
# DNS = [ "46.38.225.230" "46.38.252.230" "2a03:4000:0:1::e1e6" "2a03:4000:8000::fce6" ];
};
services.resolved = {
llmnr = "false";
};
services.ndppd = {
enable = true;
proxies = {
ens3 = {
router = false;
rules."2a03:4000:52:ada::/64" = {
method = "static";
};
};
};
};
boot.kernel.sysctl = {
"net.ipv6.conf.all.forwarding" = true;
"net.ipv6.conf.default.forwarding" = true;
"net.ipv4.conf.all.forwarding" = true;
"net.ipv4.conf.default.forwarding" = true;
};
services.timesyncd.enable = false;
services.chrony = {
enable = true;
servers = [];
extraConfig = ''
pool time.cloudflare.com iburst nts
pool nts.ntp.se iburst nts
server nts.sth1.ntp.se iburst nts
server nts.sth2.ntp.se iburst nts
server ptbtime1.ptb.de iburst nts
server ptbtime2.ptb.de iburst nts
server ptbtime3.ptb.de iburst nts
refclock PHC /dev/ptp_kvm poll 2 dpoll -2 offset 0 stratum 3
leapsectz right/UTC
makestep 0.1 3
cmdport 0
'';
};
services.openssh = {
enable = true;
passwordAuthentication = false;
kbdInteractiveAuthentication = false;
extraConfig = ''
AllowGroups ssh
'';
};
users.groups."ssh" = {
members = ["root"];
};
security.sudo.extraConfig = ''
Defaults lecture = never
'';
nix.gc = {
automatic = true;
options = "--delete-older-than 30d";
};
security.dhparams = {
enable = true;
defaultBitSize = 4096;
params = {
nginx = {};
coturn = {};
};
stateful = true;
};
};
}
|
