blob: 0f625813972d08b56fe71e1c362eb42e06dc0995 (
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
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
|
{ config, lib, pkgs, ... }:
with config.krebs.lib;
{
krebs.enable = true;
krebs.build = {
user = config.krebs.users.tv;
source = mapAttrs (_: mkDefault) ({
nixos-config = "symlink:stockholm/tv/1systems/${config.krebs.build.host.name}.nix";
secrets = "/home/tv/secrets/${config.krebs.build.host.name}";
secrets-common = "/home/tv/secrets/common";
stockholm = "/home/tv/stockholm";
nixpkgs = {
url = https://github.com/NixOS/nixpkgs;
rev = "8bf31d7d27cae435d7c1e9e0ccb0a320b424066f";
};
} // optionalAttrs config.krebs.build.host.secure {
secrets-master = "/home/tv/secrets/master";
});
};
networking.hostName = config.krebs.build.host.name;
imports = [
<secrets>
./audit.nix
./backup.nix
./nginx
./vim.nix
{
# stockholm dependencies
environment.systemPackages = with pkgs; [
git
];
}
{
users = {
defaultUserShell = "/run/current-system/sw/bin/bash";
mutableUsers = false;
users = {
tv = {
inherit (config.krebs.users.tv) home uid;
isNormalUser = true;
extraGroups = [ "tv" ];
};
};
};
}
{
security.sudo.extraConfig = ''
Defaults env_keep+="SSH_CLIENT"
Defaults mailto="${config.krebs.users.tv.mail}"
Defaults !lecture
'';
time.timeZone = "Europe/Berlin";
}
{
# TODO check if both are required:
nix.chrootDirs = [ "/etc/protocols" pkgs.iana_etc.outPath ];
nix.requireSignedBinaryCaches = true;
nix.binaryCaches = ["https://cache.nixos.org"];
nix.useChroot = true;
}
{
nixpkgs.config.allowUnfree = false;
}
{
environment.profileRelativeEnvVars.PATH = mkForce [ "/bin" ];
environment.systemPackages = with pkgs; [
rxvt_unicode.terminfo
];
environment.shellAliases = mkForce {
# alias cal='cal -m3'
gp = "${pkgs.pari}/bin/gp -q";
df = "df -h";
du = "du -h";
# alias grep='grep --color=auto'
# TODO alias cannot contain #\'
# "ps?" = "ps ax | head -n 1;ps ax | fgrep -v ' grep --color=auto ' | grep";
# alias la='ls -lA'
lAtr = "ls -lAtr";
# alias ll='ls -l'
ls = "ls -h --color=auto --group-directories-first";
dmesg = "dmesg -L --reltime";
view = "vim -R";
reload = "systemctl reload";
restart = "systemctl restart";
start = "systemctl start";
status = "systemctl status";
stop = "systemctl stop";
};
environment.variables = {
NIX_PATH = mkForce "secrets=/var/src/stockholm/null:/var/src";
};
programs.bash = {
interactiveShellInit = ''
HISTCONTROL='erasedups:ignorespace'
HISTSIZE=65536
HISTFILESIZE=$HISTSIZE
shopt -s checkhash
shopt -s histappend histreedit histverify
shopt -s no_empty_cmd_completion
complete -d cd
${readFile ./bash_completion.sh}
# TODO source bridge
'';
promptInit = ''
case $UID in
0)
PS1='\[\e[1;31m\]\w\[\e[0m\] '
;;
${toString config.krebs.users.tv.uid})
PS1='\[\e[1;32m\]\w\[\e[0m\] '
;;
*)
PS1='\[\e[1;35m\]\u \[\e[1;32m\]\w\[\e[0m\] '
;;
esac
if test -n "$SSH_CLIENT"; then
PS1='\[\e[35m\]\h'" $PS1"
fi
if test -n "$SSH_AGENT_PID"; then
PS1="ssh-agent[$SSH_AGENT_PID] $PS1"
fi
'';
};
programs.ssh = {
extraConfig = ''
UseRoaming no
'';
startAgent = false;
};
}
{
services.cron.enable = false;
services.nscd.enable = false;
services.ntp.enable = false;
}
{
boot.kernel.sysctl = {
# Enable IPv6 Privacy Extensions
"net.ipv6.conf.all.use_tempaddr" = 2;
"net.ipv6.conf.default.use_tempaddr" = 2;
};
}
{
tv.iptables.enable = true;
tv.iptables.accept-echo-request = "internet";
}
{
services.journald.extraConfig = ''
SystemMaxUse=1G
RuntimeMaxUse=128M
'';
}
{
services.openssh = {
enable = true;
hostKeys = [
{ type = "ed25519"; path = "/etc/ssh/ssh_host_ed25519_key"; }
];
};
tv.iptables.input-internet-accept-tcp = singleton "ssh";
}
{
environment.systemPackages = [
pkgs.get
pkgs.krebszones
pkgs.nix-prefetch-scripts
pkgs.push
];
}
{
systemd.tmpfiles.rules = let
forUsers = flip map users;
isUser = { name, group, ... }:
name == "root" || hasSuffix "users" group;
users = filter isUser (mapAttrsToList (_: id) config.users.users);
in forUsers (u: "d /run/xdg/${u.name} 0700 ${u.name} ${u.group} -");
environment.variables.XDG_RUNTIME_DIR = "/run/xdg/$LOGNAME";
}
];
}
|
