dotfiles/nixos/boxes/cupsnet/mastodon.nix

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{
config,
pkgs,
inputs,
lib,
...
}: let
newestPackages = inputs.nixpkgs-master.legacyPackages.${pkgs.system};
package = newestPackages.mastodon;
domain = "peninsula.industries";
path = "/var/lib/mastodon/";
mailgunSmtpSecretName = "mastodon-mailgun-smtp-password";
mailgunSmtpPasswordPath = "/run/secrets/${mailgunSmtpSecretName}";
mastodonDbSecretName = "mastodon-db";
mastodonDbSecretPath = "/run/secrets/${mastodonDbSecretName}";
uid = 2049;
gid = 3049;
systemUserName = "mastodon";
systemGroupName = "mastodon";
users = {
users."${systemUserName}" = {
inherit uid;
isSystemUser = true;
isNormalUser = false;
group = systemGroupName;
};
groups."${systemGroupName}" = {
inherit gid;
members = ["${systemUserName}" "nginx"];
};
};
tootctlPath = "/run/current-system/sw/bin/mastodon-tootctl";
secretSettings = {
owner = systemUserName;
group = systemGroupName;
};
publicPath = "${path}/public-system/";
in {
imports = [../nginx.nix];
sops.secrets."${mailgunSmtpSecretName}" =
{
sopsFile = ./mailgun.sops.yaml;
path = mailgunSmtpPasswordPath;
}
// secretSettings;
sops.secrets."${mastodonDbSecretName}" =
{
sopsFile = ./mastodon-db.sops.yaml;
path = mastodonDbSecretPath;
}
// secretSettings;
inherit users;
systemd.services.mastodon-make-path = {
script = ''
mkdir -p ${path}
chown -R ${systemUserName}:${systemGroupName} ${path}
mkdir -p ${publicPath}
chmod -R o-rwx ${publicPath}
chmod -R g-rwx ${publicPath}
chmod -R g+X ${publicPath}
chmod -R g+r ${publicPath}
chmod -R u+rwX ${publicPath}
'';
serviceConfig = {Type = "oneshot";};
before = ["container@mastodon.service"];
};
systemd.services.mastodon-media-auto-remove = {
description = "Mastodon media auto remove";
serviceConfig = {
User = systemUserName;
Group = systemGroupName;
Type = "oneshot";
EnvironmentFile = "/var/lib/mastodon/.secrets_env";
};
script = ''
${tootctlPath} media remove --days=8 --prune-profiles --include-follows -c1
${tootctlPath} media remove --days=8 --remove-headers --include-follows -c1
${tootctlPath} preview_cards remove --days=8
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${tootctlPath} media remove-orphans --fix-permissions
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'';
startAt = "daily";
};
services.mastodon = {
enable = true;
inherit package;
localDomain = "${domain}";
user = systemUserName;
group = systemGroupName;
mediaAutoRemove.enable = false;
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streamingProcesses = 4;
webProcesses = 2;
sidekiqThreads = 16;
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smtp = {
host = "smtp.eu.mailgun.org";
port = 465;
authenticate = true;
user = "postmaster@${domain}";
fromAddress = "Peninsula Industries Mastodon <mastodon@${domain}>";
createLocally = false;
passwordFile = "${mailgunSmtpPasswordPath}";
};
extraConfig = {
SMTP_TLS = "true";
SMTP_ENABLE_STARTTLS_AUTO = "true";
SINGLE_USER_MODE = "true";
RAILS_SERVE_STATIC_FILES = "true";
AUTHORIZED_FETCH = "true";
DISALLOW_UNAUTHENTICATED_API_ACCESS = "true";
};
configureNginx = true;
enableUnixSocket = true;
database = {
passwordFile = mastodonDbSecretPath;
};
};
}