blob: 22551c2601d0a72f6f0b0d46d86f48a002c227c7 (
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
|
{...}:
/*
Known issues:
- when the acme cert gets refreshed, you need to manually restart dovecot
- when restarting dovecot, it might hang, in that case do:
systemctl --job-mode=ignore-dependencies restart dovecot2 postfix
*/
{
mailserver = {
enable = true;
monitoring = {
enable = true;
alertAddress = "bsima@icloud.com";
};
fqdn = "bensima.com";
domains = ["bensima.com" "simatime.com" "bsima.me"];
certificateScheme = "acme-nginx"; # let's encrypt, using named scheme instead of number
enableImap = true;
enablePop3 = true;
enableImapSsl = true;
enablePop3Ssl = true;
enableManageSieve = true;
virusScanning = false; # ur on ur own
localDnsResolver = true;
dmarcReporting = {
enable = true;
organizationName = "Ben Sima";
domain = "bensima.com";
localpart = "dmarc";
};
# Define proper virtual aliases instead of placeholder
extraVirtualAliases = {
"blocked@bensima.com" = "ben@bensima.com";
# forward old addresses to new domain
"ben@bsima.me" = "ben@bensima.com";
"ben@simatime.com" = "ben@bensima.com";
};
loginAccounts = {
"ben@bensima.com" = {
hashedPasswordFile = "/home/ben/hashed-mail-password";
aliases = [
# my old emails
"ben@simatime.com"
"ben@bsima.me"
# admin stuff, necessary i think?
"postmaster@bensima.com"
"abuse@bensima.com"
];
catchAll = ["bensima.com" "simatime.com" "bsima.me"];
quota = "10G";
};
"dev@bensima.com" = {
hashedPasswordFile = "/home/ben/hashed-mail-password";
aliases = ["dev@simatime.com" "dev@bsima.me"];
quota = "10G";
};
"monica@bensima.com" = {
hashedPasswordFile = "/home/ben/hashed-mail-password";
quota = "1G";
};
"dmarc@bensima.com" = {
hashedPasswordFile = "/home/ben/hashed-mail-password";
quota = "1G";
};
};
};
# Configure Postfix to block unwanted domains using the NixOS services.postfix.headerChecks option
services.postfix.headerChecks = [
# Block perfora.net
{
pattern = "^Received:.*perfora\\.net";
action = "REJECT Domain perfora.net is blocked";
}
{
pattern = "^From:.*perfora\\.net";
action = "REJECT Domain perfora.net is blocked";
}
# Block novastells.com.es domain
{
pattern = "^Received:.*novastells\\.com\\.es";
action = "REJECT Domain novastells.com.es is blocked";
}
{
pattern = "^From:.*novastells\\.com\\.es";
action = "REJECT Domain novastells.com.es is blocked";
}
{
pattern = "^Return-Path:.*novastells\\.com\\.es";
action = "REJECT Domain novastells.com.es is blocked";
}
{
pattern = "^Sender:.*novastells\\.com\\.es";
action = "REJECT Domain novastells.com.es is blocked";
}
# Block optaltechtld.com domain
{
pattern = "^Received:.*optaltechtld\\.com";
action = "REJECT Domain optaltechtld.com is blocked";
}
{
pattern = "^From:.*optaltechtld\\.com";
action = "REJECT Domain optaltechtld.com is blocked";
}
{
pattern = "^Return-Path:.*optaltechtld\\.com";
action = "REJECT Domain optaltechtld.com is blocked";
}
{
pattern = "^Sender:.*optaltechtld\\.com";
action = "REJECT Domain optaltechtld.com is blocked";
}
];
# Increase memory limits for mbsync, otherwise it runs out of space trying to
# sync large mailboxes (like dev/INBOX)
services.dovecot2.extraConfig = ''
service imap {
vsz_limit = 4G
}
service quota-status {
vsz_limit = 4G
}
'';
}
|
