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, pkgs, ... }: {
boot = {
initrd.kernelModules = [ "zfs" ];
kernelPackages = pkgs.linuxPackages_6_10;
loader = {
efi = {
canTouchEfiVariables = true;
efiSysMountPoint = "/efiboot/efi1";
};
systemd-boot = {
enable = true;
extraInstallCommands = ''
${pkgs.rsync}/bin/rsync -av --delete /efiboot/efi1/ /efiboot/efi2
'';
};
timeout = 3;
};
supportedFilesystems = [ "zfs" ];
};
environment.systemPackages = with pkgs; [
signal-desktop
wpa_supplicant
];
imports = [
./hardware-configuration.nix
./services.nix
../common/core
../common/optional/db.nix
../common/optional/dev.nix
../common/optional/ebooks.nix
../common/optional/games.nix
../common/optional/google-authenticator.nix
../common/optional/misc.nix
../common/optional/multimedia.nix
../common/optional/pipewire.nix
../common/optional/sdr.nix
../common/optional/services/chrony.nix
../common/optional/services/openssh.nix
../common/optional/services/xorg.nix
../common/optional/sound.nix
../common/optional/zfs.nix
../common/users/nipsy
../common/users/root
];
networking = {
defaultGateway = {
address = "192.168.1.1";
interface = "wlp5s0";
};
domain = "bitgnome.net";
hostId = "2ae4c89f";
hostName = "arrakis";
interfaces = {
wlp5s0 = {
ipv4.addresses = [
{ address = "192.168.1.2"; prefixLength = 24; }
];
};
};
nameservers = [ "192.168.1.1" ];
nftables.enable = true;
useDHCP = false;
wireless = {
enable = true;
networks = {
"Crystal Palace" = {
pskRaw = "ext:psk_crystal_palace";
};
};
secretsFile = "/run/secrets/wpa_supplicant";
};
};
services.openssh.settings.X11Forwarding = true;
services.xserver.videoDrivers = [ "nvidia" ];
sops = {
age.sshKeyPaths = [ "/etc/ssh/ssh_host_ed25519_key" ];
defaultSopsFile = ../secrets/arrakis.yaml;
secrets = {
"nftables/ssh" = {};
"wpa_supplicant" = {};
};
};
system.stateVersion = "23.11";
systemd.services."nftables-extra" = {
description = "nftables extra firewall rules";
script = ''
${pkgs.nftables}/bin/nft insert rule inet nixos-fw input 'iifname "wlp5s0" tcp dport { http, https } counter accept # 80, 443'
${pkgs.nftables}/bin/nft insert rule inet nixos-fw input 'iifname "wlp5s0" udp dport { netbios-ns, netbios-dgm } counter accept # 137, 138'
${pkgs.nftables}/bin/nft insert rule inet nixos-fw input 'iifname "wlp5s0" tcp dport { netbios-ssn, microsoft-ds } counter accept # 139, 445'
${pkgs.nftables}/bin/nft insert rule inet nixos-fw input 'iifname "wlp5s0" tcp dport 2049 counter accept'
${pkgs.nftables}/bin/nft insert rule inet nixos-fw input 'iifname "wlp5s0" udp dport { 2456, 2457 } counter accept # Valheim dedicated server'
${pkgs.nftables}/bin/nft insert rule inet nixos-fw input 'iifname "wlp5s0" udp dport 5121 counter accept # Neverwinter Nights Server'
${pkgs.nftables}/bin/nft insert rule inet nixos-fw input 'iifname "wlp5s0" tcp dport { 7878, 8080, 8686, 8787, 8989 } counter accept # Radarr, Sabnzb, Lidarr, Sonarr, Readarr'
${pkgs.nftables}/bin/nft insert rule inet nixos-fw input 'iifname "wlp5s0" udp dport 15637 counter accept # Enshrouded'
${pkgs.nftables}/bin/nft insert rule inet nixos-fw input 'iifname "wlp5s0" ip saddr 192.168.1.0/24 udp dport { 27031, 27036 } counter accept # Steam Remote Play'
${pkgs.nftables}/bin/nft insert rule inet nixos-fw input 'iifname "wlp5s0" ip saddr 192.168.1.0/24 tcp dport { 27036, 27037 } counter accept # Steam Remote Play'
${pkgs.nftables}/bin/nft insert rule inet nixos-fw input 'iifname "wlp5s0" udp dport 51820 counter accept # WireGuard'
${pkgs.nftables}/bin/nft -f ${config.sops.secrets."nftables/ssh".path}
'';
serviceConfig = {
RemainAfterExit = true;
Type = "oneshot";
};
unitConfig = {
ConditionPathExists = [
config.sops.secrets."nftables/forward".path
config.sops.secrets."nftables/ssh".path
];
};
wantedBy = [ "multi-user.target" ];
after = [ "nftables.service" ];
partOf = [ "nftables.service" ];
};
systemd.paths."nftables-extra" = {
pathConfig = {
PathExists = [
config.sops.secrets."nftables/forward".path
config.sops.secrets."nftables/ssh".path
];
};
wantedBy = [ "multi-user.target" ];
};
}
|