refactored system

This commit is contained in:
Till 2026-01-22 00:13:33 +01:00
parent 6a62e2f23f
commit 386d889455
55 changed files with 336 additions and 580 deletions

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@ -1,64 +1,16 @@
{ config, pkgs, ... }:
{ ... }:
{
nixpkgs.config.allowUnfree = true;
imports = [
./nginx.nix
./letsencrypt.nix
networking.firewall.allowedTCPPorts = [ 80 443 ];
services.nginx = {
enable = true;
recommendedProxySettings = true;
recommendedTlsSettings = true;
virtualHosts = {
"${config.networking.domain}" = {
onlySSL = true;
useACMEHost = config.networking.domain;
locations."/" = {
return = "200 'This domain used for e-mail hosting only.'";
extraConfig = ''
add_header Content-Type text/plain;
'';
};
};
"${config.networking.fqdn}-80" = {
serverAliases = [
"*.ktiu.net"
"*.t9e.me"
];
locations."/.well-known/acme-challenge" = {
root = "/var/lib/acme/.challenges";
};
locations."/" = {
return = "301 https://$host$request_uri";
};
};
"${config.networking.fqdn}" = {
onlySSL = true;
useACMEHost = config.networking.domain;
locations."/" = {
return = "404";
};
};
};
};
security.acme = {
acceptTerms = true;
defaults.email = "till@ktiu.net";
certs."${config.networking.domain}" = {
domain = config.networking.domain;
webroot = "/var/lib/acme/.challenges";
group = config.services.nginx.group;
extraDomainNames = [ config.networking.fqdn ];
};
};
./forgejo.nix
./outline.nix
./radicale.nix
# ./ksh.nix
./ksh-map.nix
./oopsidenfiy.nix
];
}

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@ -1,23 +0,0 @@
{ config, pkgs, ... }:
{
services.jenkins = {
enable = true;
port = 7401;
};
security.acme.certs."${config.networking.domain}".extraDomainNames = [
"jenkins.${config.networking.domain}"
];
services.nginx.virtualHosts = {
"jenkins.${config.networking.domain}" = {
onlySSL = true;
useACMEHost = config.networking.domain;
locations."/" = {
proxyPass = "http://127.0.0.1:${toString config.services.jenkins.port}";
proxyWebsockets = true;
};
};
};
}

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@ -11,7 +11,7 @@
serverAliases = [
"www.kein-schlussstrich-hessen.de"
"www.kein-schlussstrich-hessen.org"
]
];
globalRedirect = "kein-schlussstrich-hessen.org";
enableACME = true;
};

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@ -0,0 +1,29 @@
{ config, ... }:
{
security.acme = {
acceptTerms = true;
defaults.email = "till@ktiu.net";
certs."${config.networking.domain}" = {
domain = config.networking.domain;
webroot = "/var/lib/acme/.challenges";
group = config.services.nginx.group;
extraDomainNames = [ config.networking.fqdn ];
};
};
services.nginx.virtualHosts = {
"${config.networking.fqdn}-80" = {
serverAliases = [
"*.ktiu.net"
"*.t9e.me"
];
locations."/.well-known/acme-challenge" = {
root = "/var/lib/acme/.challenges";
};
locations."/" = {
return = "301 https://$host$request_uri";
};
};
};
}

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@ -1,16 +0,0 @@
{ config, pkgs, ... }:
{
imports = [
./postfix.nix
./dkim.nix
./dovecot.nix
./roundcube.nix
];
security.acme.certs."${config.networking.domain}".reloadServices = [
"nginx"
"dovecot2"
"postfix"
];
}

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@ -1,14 +0,0 @@
{ config, pkgs, ... }:
{
services.opendkim = {
enable = true;
domains = "csl:ktiu.net,t9e.me";
selector = "202412";
settings.UMask = "007";
};
users.users.postfix.extraGroups = [ "opendkim" ];
services.postfix.config.smtpd_milters = [ "unix:/run/opendkim/opendkim.sock" ];
}

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@ -1,65 +0,0 @@
{ config, pkgs, ... }:
{
networking.firewall.allowedTCPPorts = [
993 # IMAP
];
security.acme.certs."${config.networking.fqdn}-dovecot" = {
domain = config.networking.fqdn;
webroot = "/var/lib/acme/.challenges";
group = config.services.dovecot2.group;
};
users.groups."vmail" = {};
users.users."vmail" = {
group = "vmail";
isSystemUser = true;
};
services.dovecot2 = {
enable = true;
sslServerKey = config.security.acme.certs."${config.networking.fqdn}-dovecot".directory + "/key.pem";
sslServerCert = config.security.acme.certs."${config.networking.fqdn}-dovecot".directory + "/cert.pem";
mailboxes = {
Junk = { specialUse = "Junk"; auto = "subscribe"; };
Sent = { specialUse = "Sent"; auto = "subscribe"; };
Drafts = { specialUse = "Drafts"; auto = "subscribe"; };
Trash = { specialUse = "Trash"; auto = "subscribe"; };
Archive = { specialUse = "Archive"; auto = "subscribe"; };
};
mailUser = "vmail";
mailGroup = "vmail";
enablePAM = false;
enableLmtp = true;
mailLocation = "maildir:/var/spool/mail/vmail/mailboxes/%u";
extraConfig = ''
ssl = required
service auth {
unix_listener auth {
mode = 0660
user = postfix
group = postfix
}
}
mail_home = /var/spool/mail/vmail/users/%u
passdb {
driver = passwd-file
args = /var/custom-access/dovecot.passwd
}
userdb {
driver = passwd-file
args = /var/custom-access/dovecot.passwd
default_fields = uid=vmail gid=vmail home=/var/spool/mail/vmail/users/%u
}
service lmtp {
unix_listener lmtp {
group = postfix
mode = 0600
user = postfix
}
}
'';
};
}

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@ -1,93 +0,0 @@
{ config, pkgs, ... }:
let
submissionHeaderCleanupRules = pkgs.writeText "submission_header_cleanup_rules" ''
/^Received:/ ignore
/^X-Originating-IP:/ ignore
/^X-Mailer:/ ignore
/^User-Agent:/ ignore
/^X-Enigmail:/ ignore
/^Message-ID:\s+<(.*?)@.*?>/ replace Message-ID: <$1@ktiu.net>
'';
in {
networking.firewall.allowedTCPPorts = [
25 # SMTP
587 # SMTP w/ TLS
];
security.acme.certs."${config.networking.fqdn}-postfix" = {
domain = config.networking.fqdn;
webroot = "/var/lib/acme/.challenges";
group = config.services.postfix.group;
};
services.postfix = {
enable = true;
virtual = ''
@ktiu.net till.straube@t9e.me
@t9e.me till.straube@t9e.me
'';
mapFiles.virtual-mailboxes = pkgs.writeText "postfix-virtual-mailboxes" ''
@ktiu.net anything
@t9e.me anything
'';
mapFiles.reject-recipients = pkgs.writeText "postfix-reject-recipients" ''
123rf@ktiu.net REJECT
jcb-co.jp-ktiu@ktiu.net REJECT
info@ktiu.net REJECT
'';
enableSubmission = true;
submissionOptions = {
milter_macro_daemon_name = "ORIGINATING";
cleanup_service_name = "submission-header-cleanup";
smtpd_tls_security_level = "encrypt";
smtpd_sasl_auth_enable = "yes";
smtpd_sasl_type = "dovecot";
smtpd_sasl_path = "/var/run/dovecot2/auth";
smtpd_sasl_security_options = "noanonymous";
smtpd_client_restrictions = "permit_mynetworks,permit_sasl_authenticated,reject";
smtpd_recipient_restrictions = "reject_non_fqdn_recipient,reject_unknown_recipient_domain,permit_sasl_authenticated,reject";
};
settings = {
main = {
virtual_mailbox_domains = [ "t9e.me" "ktiu.net" ];
virtual_mailbox_maps = "hash:/etc/postfix/virtual-mailboxes";
virtual_transport = "lmtp:unix:/var/run/dovecot2/lmtp";
smtpd_tls_security_level = "may";
mydomain = config.networking.domain;
myhostname = config.networking.fqdn;
mynetworks = [
"127.0.0.0/8"
"[::ffff:127.0.0.0]/104"
"[::1]/128"
];
smtpd_tls_chain_files = [
"${config.security.acme.certs."${config.networking.fqdn}-postfix".directory + "/key.pem"}"
"${config.security.acme.certs."${config.networking.fqdn}-postfix".directory + "/cert.pem"}"
];
smtpd_recipient_restrictions = "check_recipient_access hash:/etc/postfix/reject-recipients";
};
master = {
"submission-header-cleanup" = {
type = "unix";
private = false;
chroot = false;
maxproc = 0;
command = "cleanup";
args = ["-o" "header_checks=pcre:${submissionHeaderCleanupRules}"];
};
};
};
};
}

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@ -1,17 +0,0 @@
{ config, pkgs, ... }:
{
services.roundcube = {
enable = true;
hostName = "webmail.ktiu.net";
extraConfig = ''
$config['smtp_host'] = 'tls://%h';
$config['smtp_conn_options'] = [
'ssl' => [
'verify_peer' => false,
'verify_peer_name' => false,
],
];
'';
};
}

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@ -0,0 +1,34 @@
{ config, ... }:
{
networking.firewall.allowedTCPPorts = [ 80 443 ];
services.nginx = {
enable = true;
recommendedProxySettings = true;
recommendedTlsSettings = true;
virtualHosts = {
"${config.networking.domain}" = {
onlySSL = true;
useACMEHost = config.networking.domain;
locations."/" = {
return = "200 'This domain used for e-mail hosting only.'";
extraConfig = ''
add_header Content-Type text/plain;
'';
};
};
"${config.networking.fqdn}" = {
onlySSL = true;
useACMEHost = config.networking.domain;
locations."/" = {
return = "404";
};
};
};
};
}

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@ -1,6 +1,7 @@
{ config, pkgs, ... }:
{
# imports = [ ./dex.nix ];
# environment.systemPackages = with pkgs; [
# openssl