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
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
|
let
briefcase = import <briefcase> {};
pkgs = briefcase.third_party.pkgs;
trimNewline = x: pkgs.lib.removeSuffix "\n" x;
readSecret = x: trimNewline (builtins.readFile ("/etc/secrets/" + x));
in {
imports = [ ./hardware.nix ];
# Use the systemd-boot EFI boot loader.
boot.loader.systemd-boot.enable = true;
boot.loader.efi.canTouchEfiVariables = true;
networking = {
hostName = "socrates";
# The global useDHCP flag is deprecated, therefore explicitly set to false
# here. Per-interface useDHCP will be mandatory in the future, so this
# generated config replicates the default behaviour.
useDHCP = false;
networkmanager.enable = true;
interfaces.enp2s0f1.useDHCP = true;
interfaces.wlp3s0.useDHCP = true;
firewall.allowedTCPPorts = [ 9418 80 443 6697 ];
};
time.timeZone = "UTC";
programs.fish.enable = true;
programs.mosh.enable = true;
environment.systemPackages = with pkgs; [
curl
direnv
emacs26-nox
gnupg
htop
pass
vim
certbot
tree
git
];
users = {
# I need a git group to run the git server.
groups.git = {};
users.wpcarro = {
isNormalUser = true;
extraGroups = [ "git" "wheel" ];
shell = pkgs.fish;
};
users.git = {
group = "git";
isNormalUser = false;
};
};
nix = {
nixPath = [];
trustedUsers = [ "root" "wpcarro" ];
};
##############################################################################
# Services
##############################################################################
systemd.services.bitlbee-stunnel = {
description = "Provides TLS termination for Bitlbee.";
wantedBy = [ "multi-user.target" ];
unitConfig = {
Restart = "always";
User = "nginx"; # This is a hack to easily get certificate access.
};
script = let configFile = builtins.toFile "stunnel.conf" ''
foreground = yes
debug = 7
[ircs]
accept = 0.0.0.0:6697
connect = 6667
cert = /var/lib/acme/wpcarro.dev/full.pem
''; in "${pkgs.stunnel}/bin/stunnel ${configFile}";
};
nixpkgs.config.bitlbee.enableLibPurple = true;
services.bitlbee = {
interface = "0.0.0.0";
enable = true;
libpurple_plugins = [
pkgs.telegram-purple
];
};
services.journaldriver = {
enable = true;
logStream = "home";
googleCloudProject = "wpcarros-infrastructure";
applicationCredentials = "/etc/gcp/key.json";
};
services.openssh.enable = true;
services.gitea = {
enable = true;
# Without this the links to clone a repository like briefcase will be
# "http://localhost:3000/wpcarro/briefcase".
rootUrl = "https://git.wpcarro.dev/";
};
services.buildkite-agents = {
socrates = {
enable = true;
tokenPath = "/etc/secrets/buildkite-agent-token";
};
};
# systemd.services.monzo-token-server = {
# enable = true;
# description = "Ensure my Monzo access token is valid";
# script = "${briefcase.tools.monzo_ynab.tokens}/bin/token-server";
# # TODO(wpcarro): I'm unsure of the size of this security risk, but if a
# # non-root user runs `systemctl cat monzo-token-server`, they could read the
# # following, sensitive environment variables.
# environment = {
# store_path = "/var/cache/monzo_ynab";
# monzo_client_id = readSecret "monzo-client-id";
# monzo_client_secret = readSecret "monzo-client-secret";
# ynab_personal_access_token = readSecret "ynab-personal-access-token";
# ynab_account_id = readSecret "ynab-account-id";
# ynab_budget_id = readSecret "ynab-budget-id";
# };
# serviceConfig = {
# Type = "simple";
# };
# };
systemd.services.zoo = {
enable = true;
description = "Run my monoserver";
script = "${briefcase.zoo}/zoo";
environment = {};
serviceConfig = {
Restart = "always";
};
};
services.gitDaemon = {
enable = true;
basePath = "/srv/git";
exportAll = true;
repositories = [ "/srv/git/briefcase" ];
};
# Since I'm using this laptop as a server in my flat, I'd prefer to close its
# lid.
services.logind.lidSwitch = "ignore";
security.polkit.extraConfig = ''
polkit.addRule(function(action, subject) {
polkit.log("subject.user: " + subject.user + " is attempting action.id: " + action.id);
});
'';
# Provision SSL certificates to support HTTPS connections.
security.acme.acceptTerms = true;
security.acme.email = "wpcarro@gmail.com";
services.nginx = {
enable = true;
enableReload = true;
recommendedTlsSettings = true;
recommendedGzipSettings = true;
recommendedProxySettings = true;
commonHttpConfig = ''
log_format json_combined escape=json
'{'
'"remote_addr":"$remote_addr",'
'"method":"$request_method",'
'"host":"$host",'
'"uri":"$request_uri",'
'"status":$status,'
'"request_size":$request_length,'
'"response_size":$body_bytes_sent,'
'"response_time":$request_time,'
'"referrer":"$http_referer",'
'"user_agent":"$http_user_agent"'
'}';
access_log syslog:server=unix:/dev/log,nohostname json_combined;
'';
virtualHosts = {
"wpcarro.dev" = {
addSSL = true;
enableACME = true;
root = briefcase.website;
};
"learn.wpcarro.dev" = {
addSSL = true;
enableACME = true;
root = briefcase.website.learn;
};
"git.wpcarro.dev" = {
addSSL = true;
enableACME = true;
locations."/" = {
proxyPass = "http://localhost:3000";
};
};
"blog.wpcarro.dev" = {
addSSL = true;
enableACME = true;
root = briefcase.website.blog;
};
# "sandbox.wpcarro.dev" = {
# addSSL = true;
# enableACME = true;
# root = briefcase.website.sandbox;
# };
# "learnpianochords.app" = {
# addSSL = true;
# enableACME = true;
# root = briefcase.website.sandbox.learnpianochords;
# };
"zoo.wpcarro.dev" = {
addSSL = true;
enableACME = true;
locations."/" = {
proxyPass = "http://localhost:8000";
};
};
};
};
system.stateVersion = "20.09";
}
|
