{ config, ... }:
{
  home.sessionVariables = {
    ZK_NOTEBOOK_DIR = "/home/gwg313/my-notes";
  };
  programs.zk = {
    enable = true;
    settings = {
      notebook = {
        dir = "~/my-notes";
      };
      note = {
        language = "en";
        default-title = "Untitled";
        filename = "{{id}}-{{slug title}}";
        extension = "md";
        template = "inbox.md";
        id-charset = "alphanum";
        id-length = 4;
        id-case = "lower";
      };
      format.markdown = {
        multiword-tags = true;
        hashtags = true;
      };

      tool = {
        editor = "nvim";
        fzf-preview = "bat -p --color always {-1}";
      };

      extra = {
        author = "gwg313";
      };
      group = {
        inbox = {
          paths = [ "inbox" ];
          note.template = "inbox.md";
        };
        projects = {
          paths = [ "projects" ];
          note.template = "project.md";
        };
        literature = {
          paths = [ "literature" ];
          note.template = "literature.md";
        };
        note = {
          paths = [ "notes" ];
          note.template = "permanent.md";
        };

        seed = {
          paths = [ "notes" ];
          note.template = "seed.md";
        };

        daily = {
          paths = [ "journal" ];
          note.filename = "{{format-date now}}";
          note.template = "daily.md";
        };
      };
      filter = {
        # Notes created in last 2 weeks
        recents = "--sort created- --created-after 'last two weeks'";

        # Only permanent notes
        permanent = "--group notes";

        # Orphans (useful for cleaning up disconnected notes)
        orphans = "--orphan";
        seeds = "--tag seed --sort created-";
      };
      alias = {
        ls = "zk list --interactive $@";
        edit = "zk edit --interactive $@";
        inbox = ''zk new --no-input "$ZK_NOTEBOOK_DIR/inbox" --group inbox --title "$@"'';
        seed = ''zk new --no-input "$ZK_NOTEBOOK_DIR/inbox" --group seed --title "$@"'';
        proj = ''zk new --no-input "$ZK_NOTEBOOK_DIR/projects/" --group projects --title "$@"'';
        lit = ''zk new --no-input "$ZK_NOTEBOOK_DIR/literature" --group literature --title "$@"'';
        note = ''zk new --no-input "$ZK_NOTEBOOK_DIR/notes" --group notes --title "$@"'';
        # Edit the last modified note.
        edlast = "zk edit --limit 1 --sort modified- $@";
        seeds = "zk list seeds --interactive";
        # Edit the notes selected interactively among the notes created the last two weeks.
        recent = "zk edit --sort created- --created-after 'last two weeks' --interactive";

        # Show a random note.
        lucky = "zk list --quiet --format full --sort random --limit 1";
        # Show backlinks to a given note
        bl = "zk list --link-to $@";

        # Orphans
        orph = "zk list orphans --interactive";
      };
    };
  };
}