blob: 727def4735e4f57112466572e385c571de10dce3 (
plain) (
blame)
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
|
{
config,
lib,
pkgs,
this,
...
}:
with lib;
let
cfg = config.nixfiles.modules.common.networking;
in
{
options.nixfiles.modules.common.networking.onlyDefault = mkEnableOption "custom networking settings";
config = mkIf (!cfg.onlyDefault) {
ark.directories =
with config.networking;
optional networkmanager.enable "/etc/NetworkManager/system-connections"
++ optional wireless.iwd.enable "/var/lib/iwd";
# TODO Switch to systemd-networkd.
networking = mkMerge [
{
domain = my.domain.shire;
hostName = this.hostname;
hostId = substring 0 8 (builtins.hashString "md5" this.hostname);
# Remove default hostname mappings. This is required at least by the
# current implementation of the monitoring module.
hosts = {
"127.0.0.2" = mkForce [ ];
"::1" = mkForce [ ];
};
nameservers = mkDefault dns.const.quad9.default;
resolvconf.enable = true;
useDHCP = false;
nftables.enable = true;
firewall = {
enable = true;
rejectPackets = false;
allowPing = true;
pingLimit = "1/minute burst 5 packets";
logRefusedConnections = false;
logRefusedPackets = false;
logRefusedUnicastsOnly = false;
logReversePathDrops = false;
};
}
(
let
interface = "eth0"; # This assumes `usePredictableInterfaceNames` is false.
in
mkIf (hasAttr "ipv4" this && hasAttr "ipv6" this) {
usePredictableInterfaceNames = false; # NOTE This can break something!
interfaces.${interface} = {
ipv4.addresses =
with this.ipv4;
optional (isString address && isInt prefixLength) { inherit address prefixLength; };
ipv6.addresses =
with this.ipv6;
optional (isString address && isInt prefixLength) { inherit address prefixLength; };
};
defaultGateway =
with this.ipv4;
mkIf (isString gatewayAddress) {
inherit interface;
address = gatewayAddress;
};
defaultGateway6 =
with this.ipv6;
mkIf (isString gatewayAddress) {
inherit interface;
address = gatewayAddress;
};
}
)
(mkIf this.isHeadful {
interfaces = {
eth0.useDHCP = mkDefault true;
wlan0.useDHCP = mkDefault true;
};
networkmanager = {
enable = mkDefault true;
wifi.backend = "iwd";
};
wireless = {
enable = false;
iwd.enable = mkDefault true;
userControlled.enable = true;
allowAuxiliaryImperativeNetworks = true;
};
})
];
environment = {
shellAliases = listToAttrs (
map ({ name, value }: nameValuePair name "${pkgs.iproute2}/bin/${value}") [
{
name = "bridge";
value = "bridge -color=always";
}
{
name = "ip";
value = "ip -color=always";
}
{
name = "tc";
value = "tc -color=always";
}
]
);
systemPackages = with pkgs; [
ethtool
myip
nethogs
];
};
};
}
|
