homelab/nixos/hosts/mail/mailserver.nix
plasmagoat a90630ecb6
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2025-07-05 11:12:20 +02:00

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Nix

{
config,
pkgs,
...
}: {
imports = [
(builtins.fetchTarball {
# Pick a release version you are interested in and set its hash, e.g.
url = "https://gitlab.com/simple-nixos-mailserver/nixos-mailserver/-/archive/nixos-25.05/nixos-mailserver-nixos-25.05.tar.gz";
# To get the sha256 of the nixos-mailserver tarball, we can use the nix-prefetch-url command:
# release="nixos-25.05"; nix-prefetch-url "https://gitlab.com/simple-nixos-mailserver/nixos-mailserver/-/archive/${release}/nixos-mailserver-${release}.tar.gz" --unpack
sha256 = "0jpp086m839dz6xh6kw5r8iq0cm4nd691zixzy6z11c4z2vf8v85";
})
];
mailserver = {
enable = true;
fqdn = "mail.procopius.dk";
domains = ["procopius.dk"];
# A list of all login accounts. To create the password hashes, use
# nix-shell -p mkpasswd --run 'mkpasswd -sm bcrypt'
loginAccounts = {
"admin@procopius.dk" = {
hashedPasswordFile = config.sops.secrets.mailserver-admin-pass.path;
aliases = [
"@procopius.dk"
"postmaster@procopius.dk"
];
};
};
# Use Let's Encrypt certificates. Note that this needs to set up a stripped
# down nginx and opens port 80.
certificateScheme = "acme-nginx";
};
security.acme.acceptTerms = true;
security.acme.defaults.email = "david.mikael@proton.me";
}