Commit files for public release

nixos-modules/outgoing-server-mail/default.nix

@@ -0,0 +1,47 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
+
+let
+  cfg = config.qois.outgoing-server-mail;
+in
+with lib;
+{
+  options.qois.outgoing-server-mail = {
+    enable = mkEnableOption ''Enable outgoing emails for server.'';
+  };
+
+  config = mkIf cfg.enable {
+
+    sops.secrets."msmtp/password" = {
+      owner = "root";
+      group = config.users.groups.postdrop.name;
+      mode = "0440";
+    };
+
+    users.groups.postdrop = { };
+
+    programs.msmtp = {
+      enable = true;
+      defaults = {
+        aliases = pkgs.writeText "aliases" ''
+          root: sysadmin@qo.is
+        '';
+        port = 465;
+        tls = true;
+        tls_starttls = "off";
+
+      };
+      accounts.default = {
+        auth = true;
+        host = "mail.cyon.ch";
+        user = "system@qo.is";
+        from = "no-reply@qo.is";
+        passwordeval = "${pkgs.busybox}/bin/cat ${config.sops.secrets."msmtp/password".path}";
+      };
+    };
+  };
+}