{pkgs, ...}: {
  programs.nixvim = {
    extraPackages = with pkgs; [ripgrep];

    keymaps = [
      {
        mode = "n";
        key = "<leader>fc";
        action.__raw =
          # lua
          ''
            function()
              require("telescope.builtin").find_files {
                prompt_title = "Config Files",
                cwd = vim.fn.stdpath "config",
                follow = true,
              }
            end
          '';
        options = {
          desc = "Find config files";
          silent = true;
        };
      }
      {
        mode = "n";
        key = "<leader>fF";
        action.__raw =
          # lua
          ''
            function()
              require("telescope.builtin").find_files({ hidden = true, no_ignore = true})
            end
          '';
        options = {
          desc = "Find all files";
          silent = true;
        };
      }
      {
        mode = "n";
        key = "<leader>fT";
        action.__raw =
          # lua
          ''
            function()
              require("telescope.builtin").colorscheme({ enable_preview = true })
            end
          '';
        options = {
          desc = "Find theme";
          silent = true;
        };
      }
      {
        mode = "n";
        key = "<leader>fW";
        action.__raw =
          # lua
          ''
            function()
              require("telescope.builtin").live_grep {
                additional_args = function(args) return vim.list_extend(args, { "--hidden", "--no-ignore" }) end,
              }
            end
          '';
        options = {
          desc = "Find words in all files";
          silent = true;
        };
      }
      {
        mode = "n";
        key = "<leader>f?";
        action.__raw =
          # lua
          ''
            function()
              require("telescope.builtin").live_grep { grep_open_files=true }
            end
          '';
        options = {
          desc = "Find words in all open buffers";
          silent = true;
        };
      }
      {
        mode = "n";
        key = "<leader>fe";
        action = ":Telescope file_browser<CR>";
        options = {
          desc = "File Explorer";
          silent = true;
        };
      }
      # {
      #   mode = "n";
      #   key = "<leader>fO";
      #   action = ":Telescope frecency<CR>";
      #   options = {
      #     desc = "Find Frequent Files";
      #     silent = true;
      #   };
      # }
    ];

    plugins.telescope = {
      enable = true;

      extensions = {
        file-browser = {
          enable = true;
          settings = {
            hidden = true;
          };
        };

        # FIX: annoying frecency validation on startup about removed files
        # frecency = {
        #   enable = true;
        # };

        ui-select = {
          enable = true;
        };
      };

      keymaps = {
        "<leader>f'" = {
          action = "marks";
          options.desc = "View marks";
        };
        "<leader>f/" = {
          action = "current_buffer_fuzzy_find";
          options.desc = "Fuzzy find in current buffer";
        };
        "<leader>f<CR>" = {
          action = "resume";
          options.desc = "Resume action";
        };
        "<leader>fa" = {
          action = "autocommands";
          options.desc = "View autocommands";
        };
        "<leader>fC" = {
          action = "commands";
          options.desc = "View commands";
        };
        "<leader>fb" = {
          action = "buffers";
          options.desc = "View buffers";
        };
        "<leader>fc" = {
          action = "grep_string";
          options.desc = "Grep string";
        };
        "<leader>fd" = {
          action = "diagnostics";
          options.desc = "View diagnostics";
        };
        "<leader>ff" = {
          action = "find_files";
          options.desc = "Find files";
        };
        "<leader>fh" = {
          action = "help_tags";
          options.desc = "View help tags";
        };
        "<leader>fk" = {
          action = "keymaps";
          options.desc = "View keymaps";
        };
        "<leader>fm" = {
          action = "man_pages";
          options.desc = "View man pages";
        };
        "<leader>fo" = {
          action = "oldfiles";
          options.desc = "View old files";
        };
        "<leader>fr" = {
          action = "registers";
          options.desc = "View registers";
        };
        "<leader>fs" = {
          action = "lsp_document_symbols";
          options.desc = "Search symbols";
        };
        "<leader>fq" = {
          action = "quickfix";
          options.desc = "Search quickfix";
        };
        "<leader>fw" = {
          action = "live_grep";
          options.desc = "Live grep";
        };
        "<leader>gC" = {
          action = "git_bcommits";
          options.desc = "View git bcommits";
        };
        "<leader>gB" = {
          action = "git_branches";
          options.desc = "View git branches";
        };
        "<leader>gc" = {
          action = "git_commits";
          options.desc = "View git commits";
        };
        "<leader>gs" = {
          action = "git_status";
          options.desc = "View git status";
        };
        "<leader>gS" = {
          action = "git_stash";
          options.desc = "View git stashes";
        };
      };

      settings = {
        defaults = {
          file_ignore_patterns = [
            "^.git/"
            "^.mypy_cache/"
            "^__pycache__/"
            "^output/"
            "^data/"
            "%.ipynb"
          ];
          set_env.COLORTERM = "truecolor";
        };

        pickers = {
          colorscheme = {
            enable_preview = true;
          };
        };
      };
    };
  };
}