173 lines
4.1 KiB
Nix
173 lines
4.1 KiB
Nix
{
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pkgs,
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config,
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...
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}: let
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sieves = import ../../packages/sieves.nix pkgs;
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in {
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nixpkgs.overlays = [
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(curr: prev: {
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dovecot =
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(prev.dovecot.override {
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withPgSQL = true;
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})
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.overrideAttrs (super: {
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doCheck = false;
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doInstallCheck = false;
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});
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})
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];
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services.dovecot2 = {
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enable = true;
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enableImap = true;
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enableLmtp = true;
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enablePop3 = true;
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enableQuota = true;
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modules = [pkgs.dovecot_pigeonhole];
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mailGroup = "dovecot";
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mailUser = "dovecot";
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mailLocation = "maildir:/var/vmail/%d/%n";
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mailPlugins = {
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globally.enable = [
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"old_stats"
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];
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perProtocol = {
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imap.enable = [
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"imap_sieve"
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];
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lda.enable = [
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"sieve"
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];
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lmtp.enable = [
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"sieve"
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];
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};
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};
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mailboxes = {
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Drafts = {
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specialUse = "Drafts";
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auto = "subscribe";
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};
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Junk = {
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specialUse = "Junk";
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auto = "subscribe";
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};
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Trash = {
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specialUse = "Trash";
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auto = "subscribe";
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};
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Sent = {
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specialUse = "Sent";
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auto = "subscribe";
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};
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"Sent Messages" = {
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specialUse = "Sent";
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};
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"virtual/All" = {
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specialUse = "All";
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auto = "subscribe";
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};
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};
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sslServerCert = "/var/lib/acme/chir.rs/cert.pem";
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sslServerKey = "/var/lib/acme/chir.rs/key.pem";
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extraConfig = ''
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service old-stats {
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unix_listener old-stats {
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user = dovecot-exporter
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group = dovecot-exporter
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mode = 0660
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}
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fifo_listener old-stats-mail {
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mode = 0660
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user = dovecot
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group = dovecot
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}
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fifo_listener old-stats-user {
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mode = 0660
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user = dovecot
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group = dovecot
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}
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}
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plugin {
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old_stats_refresh = 30 secs
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old_stats_track_cmds = yes
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}
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plugin {
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sieve_plugins = sieve_imapsieve sieve_extprograms
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# From elsewhere to Spam folder or flag changed in Spam folder
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imapsieve_mailbox1_name = Junk
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imapsieve_mailbox1_causes = COPY FLAG
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imapsieve_mailbox1_before = file:${sieves.report-spam}/report-spam.sieve
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# From Spam folder to elsewhere
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imapsieve_mailbox2_name = *
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imapsieve_mailbox2_from = Junk
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imapsieve_mailbox2_causes = COPY
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imapsieve_mailbox2_before = file:${sieves.report-ham}/report-ham.sieve
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sieve_pipe_bin_dir = /nix/store
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sieve_global_extensions = +vnd.dovecot.pipe
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sieve = ${sieves.default}/default.sieve
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}
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disable_plaintext_auth = yes
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auth_mechanisms = plain login
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passdb {
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driver = sql
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args = /run/secrets/services/dovecot/dovecot-sql.conf.ext
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}
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userdb {
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driver = prefetch
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}
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userdb {
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driver = sql
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args = /run/secrets/services/dovecot/dovecot-sql.conf.ext
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}
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service auth {
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unix_listener /run/dovecot2/auth {
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mode = 0660
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user = postfix
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group = postfix
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}
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}
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first_valid_uid = 76
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last_valid_uid = 987
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'';
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user = "dovecot";
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group = "dovecot";
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};
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services.prometheus.exporters.dovecot = {
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enable = true;
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port = 35496;
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};
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services.prometheus.scrapeConfigs = [
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{
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job_name = "dovecot";
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static_configs = [
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{
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targets = [
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"127.0.0.1:${toString config.services.prometheus.exporters.dovecot.port}"
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];
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}
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];
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}
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];
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sops.secrets."services/dovecot/rspamd_password" = {owner = "dovecot";};
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sops.secrets."services/dovecot/dovecot-sql.conf.ext" = {owner = "dovecot";};
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services.postgresql.ensureUsers = [
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{
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name = "dovecot";
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ensurePermissions = {
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"DATABASE \"postfix\"" = "CONNECT";
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};
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}
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];
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networking.firewall.allowedTCPPorts = [
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110 # POP3
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143 # IMAP
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993 # IMAPS
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995 # POP3S
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];
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security.acme.certs."chir.rs".reloadServices = ["dovecot2.service"];
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}
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