blob: 09a0a96583b43c8492c28f869811e6dcf059dd52 (
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
|
{ config, pkgs, ... }:
let
luaPam = pkgs.callPackage ./custom/luaPam.nix {};
luaPosix = pkgs.callPackage ./custom/luaPosix.nix {};
prosodyAuth = pkgs.callPackage ./custom/prosody-auth.nix {};
in {
imports =
[
./ymir-hw.nix
./custom/zsh.nix
./users.nix
];
boot.loader.grub = {
enable = true;
version = 2;
device = "/dev/vda";
};
boot.kernel.sysctl = {
"net.ipv4.tcp_keepalive_time" = 60;
"net.ipv4.tcp_keepalive_intvl" = 10;
"net.ipv4.tcp_keepalive_probes" = 6;
};
nixpkgs.config.packageOverrides = pkgs:
rec {
prosody = pkgs.callPackage ./customized/prosody.nix ({
inherit (pkgs.lua51Packages) luasocket luasec luaexpat luafilesystem luabitop luaevent luazlib;
lua5 = pkgs.lua5_1;
extraModules = [prosodyAuth];
extraLibs = [luaPam luaPosix];
});
};
environment.systemPackages = with pkgs; [
git
mosh
rsync
tmux
zsh
];
networking = {
hostName = "ymir";
hostId = "1c5c994e";
firewall = {
enable = true;
allowPing = true;
allowedTCPPorts = [ 22
5222
5269
];
allowedUDPPortRanges = [ { from = 60000; to = 61000; } # mosh
];
};
enableIPv6 = true;
defaultGateway6 = "fe80::1";
interfaces."enp0s3" = {
ipv6Address = "2a03:4000:6:d004::";
ipv6PrefixLength = 64;
};
};
users.extraUsers.root = let
template = (import users/gkleen.nix);
in {
inherit (template) shell;
openssh.authorizedKeys.keyFiles = template.openssh.authorizedKeys.keyFiles;
};
services.ntp = {
enable = false;
};
# List services that you want to enable:
services.openssh = {
enable = true;
passwordAuthentication = false;
};
services.fcron = {
enable = true;
systab = ''
%weekly * * nix-collect-garbage --delete-older-than '7d'
'';
};
services.chrony = {
enable = true;
};
services.prosody = {
enable = true;
admins = [
"gkleen@xmpp.li"
];
allowRegistration = false;
extraModules = [ "private"
"auth_custom"
];
extraConfig = ''
authentication="custom"
'';
virtualHosts."xmpp.li" = {
enabled = true;
domain = "xmpp.li";
ssl = {
key = "certs/xmpp.li.key";
cert = "certs/xmpp.li.crt";
};
};
};
security.pam.services."xmpp".text = ''
auth requisite pam_succeed_if.so user ingroup xmpp
auth required pam_unix.so audit
'';
users.groups."shadow" = {
members = [ "prosody"
];
};
system.activationScripts."shadow-perms" = ''
chown root:shadow /etc/shadow
chmod 0640 /etc/shadow
'';
users.groups."xmpp" = {
members = [ "gkleen"
];
};
}
|
