{
  pkgs,
  config,
  ...
}: {
  home.packages = with pkgs; [
    w3m
    inetutils
  ];

  services = {
    # mbsync = {
    #   enable = true;
    #   frequency = "*-*-* *:*/5:00";
    #   postExec = "\${pkgs.notmuch} new";
    # };
    vdirsyncer = {
      enable = true;
      #frequency = "*-*-* *:*/5:00";
    };
  };

  programs = {
    aerc = {
      enable = true;
      templates = {
        thanks = ''
          Thanks!

          {{exec "{ git remote get-url --push origin; git reflog -2 origin/master --pretty=format:%h | xargs printf '%s\n' | tac; } | xargs printf 'To %s\n   %s..%s  master -> master'" ""}}
        '';
      };
      # extraBinds = {
      #   messages = {
      #     ga = ":flag<Enter>:pipe -mb git am -3<Enter>";
      #     gp = ":term git push<Enter>";
      #     gl = ":term git log<Enter>";
      #     rt = ":reply -a -Tthanks<Enter>";
      #   };
      # };
      extraConfig = {
        ui = {
          sort = "-r arrival";
          threading-enabled = true;
          fuzzy-complete = true;
        };
        general = {
          default-save-path = "~/Downloads";
          log-file = "~/.aerc.log";
          unsafe-accounts-conf = true;
        };
        compose = {
          address-book-cmd = "khard email --parsable --remove-first-line %s";
        };
        filters = {
          "text/plain" = "colorize";
          "text/calendar" = "calendar";
          "text/html" = "html | colorize";
        };
      };
    };
    msmtp = {
      enable = true;
    };
    mbsync = {
      enable = true;
    };
    notmuch = {
      enable = true;
      new.tags = [ "new" ];
      hooks = {
        postNew = ''
        notmuch tag +personal "path:personal/**"
        notmuch tag +work "path:work/**"

        notmuch tag +sent -new tag:new from:michael@michaelthomson.dev
        notmuch tag +sent -new tag:new from:mthomson@konradgroup.com

        notmuch tag +cal attachment:.ics

        notmuch tag +inbox +unread -new "tag:new"
        '';
        preNew = ''
        mbsync -a
        (cd ~/Maildir/work/ && gmi sync)
        '';
      };
    };
    lieer = {
      enable = true;
    };
    vdirsyncer = {
      enable = true;
    };
    khal = {
      enable = true;
    };
    khard = {
      enable = true;
    };
    mu = {
      enable = true;
    };
  };

  accounts = {
    email = {
      accounts.personal = {
        primary = true;
        address = "michael@michaelthomson.dev";
        realName = "Michael Thomson";
        userName = "michael@michaelthomson.dev";
        passwordCommand = "rbw get --folder email michael@michaelthomson.dev";
        aerc = {
          enable = true;
        };
        mbsync = {
          enable = true;
          create = "both";
          expunge = "both";
        };
        imap = {
          host = "mail.michaelthomson.dev";
          port = 993;
          tls = {
            enable = true;
          };
        };
        msmtp = {
          enable = true;
        };
        smtp = {
          host = "mail.michaelthomson.dev";
          port = 465;
          tls = {
            enable = true;
          };
        };
        notmuch = {
          enable = true;
        };
        mu = {
          enable = true;
        };
      };
      accounts.work = {
        primary = false;
        flavor = "gmail.com";
        address = "mthomson@konradgroup.com";
        realName = "Michael Thomson";
        aerc = {
          enable = true;
        };
        notmuch = {
          enable = true;
        };
        lieer = {
          enable = true;
          settings = {
            replace_slash_with_dot = true;
            ignore_tags = [ "new" "personal" "work" ];
          };
        };
      };
    };
    calendar = {
      basePath = ".calendar";
      accounts.personal = {
        primary = true;
        primaryCollection = "personal";
        remote = {
          type = "caldav";
          url = "https://nextcloud.michaelthomson.dev/remote.php/dav";
          userName = "michael@michaelthomson.dev";
          passwordCommand = [
            "rbw"
            "get"
            "nextcloud.michaelthomson.dev"
          ];
        };
        vdirsyncer = {
          enable = true;
          auth = "basic";
          collections = ["personal"];
        };
        khal = {
          enable = true;
          type = "calendar";
        };
      };
    };
    contact = {
      basePath = ".contacts";
      accounts.personal = {
        local = {
          type = "filesystem";
          fileExt = ".vcf";
        };
        remote = {
          type = "carddav";
          url = "https://nextcloud.michaelthomson.dev/remote.php/dav";
          userName = "michael@michaelthomson.dev";
          passwordCommand = [
            "rbw"
            "get"
            "nextcloud.michaelthomson.dev"
          ];
        };
        vdirsyncer = {
          enable = true;
          auth = "basic";
          collections = ["contacts"];
        };
        khal = {
          enable = true;
          collections = ["contacts"];
        };
        khard = {
          enable = true;
          defaultCollection = "contacts";
        };
      };
    };
  };
}