Migrated legion over. Started migrating hijiri

hosts/legion/msmtp.nix

@@ -0,0 +1,34 @@
+# TODO: Potentially make this a common module?
+{
+  pkgs,
+  config,
+  username,
+  ...
+}: let
+  mail = "alert@nrab.lol";
+  aliases = pkgs.writeText "mail-aliases" ''
+    ${username}: nikodem@rabulinski.com
+    root: ${mail}
+  '';
+in {
+  age.secrets.alert-plaintext.file = ../../secrets/alert-plain-pass.age;
+
+  programs.msmtp = {
+    enable = true;
+    setSendmail = true;
+    defaults = {
+      inherit aliases;
+      tls = "on";
+      auth = "login";
+      tls_starttls = "off";
+    };
+    accounts = {
+      default = {
+        host = "mail.nrab.lol";
+        passwordeval = "cat ${config.age.secrets.alert-plaintext.path}";
+        user = mail;
+        from = mail;
+      };
+    };
+  };
+}