{
  elib,
  vars,
  ...
}: let
  inherit
    (elib)
    nfsVolume
    nomadJob
    ;
in {
  resource."vault_policy"."dovecot-policy" = nfsVolume {
    name = "dovecot-policy";
    policy = ''
      path "kv/data/cluster/dovecot" {
        capabilities = ["read"]
      }
    '';
  };

  resource."vault_policy"."getmail-policy" = nfsVolume {
    name = "getmail-policy";
    policy = ''
      path "kv/data/cluster/getmail" {
        capabilities = ["read"]
      }
    '';
  };

  resource."nomad_volume"."dovecot_maildir" = {
    volume_name = "org.democratic-csi.nfs";
    access_mode = "multi-node-multi-writer";
    server = "blowhole.hosts.in.redalder.org";
    share = "/var/nfs/dovecot/maildir";
    mount_flags = ["nfsvers=3" "hard" "async"];
  };

  resource."nomad_volume"."mail-configuration" = {
    volume_name = "mail-configuration";
    access_mode = "single-node-writer";
    server = "blowhole.hosts.in.redalder.org";
    share = "/var/nfs/mail-configuration";
    mount_flags = ["nfsvers=3" "hard" "async"];
  };

  resource."nomad_job"."email" = {
    jobspec = ./job.hcl;
    vars = {
      flake_ref = "${vars.flake_host}?rev=${vars.flake_rev}&ref=${vars.flake_ref}";
      flake_sha = vars.flake_sha;
    };
  };
}