{
  pkgs,
  config,
  ...
}: let
  # Telescope
  # { key = "<leader>ff";
  #   action = config.lib.nixvim.mkRaw "require('telescope.builtin').find_files";
  # } becomes:
  # { key = ldr "ff";
  #   action = mfn "telescope.builtin" "find_files";
  # } becomes:
  # (tscope "ff" "find_files")
  lua = config.lib.nixvim.mkRaw;
  ldr = k: "<leader>${k}";
  key = k: fn: {
    key = "${k}";
    action = lua "${fn}";
  };
  lkey = k: fn: {
    key = ldr "${k}";
    action = lua "${fn}";
  };
  luaf = fn: "function() ${fn} end";
  luafr = m: fn: "function() require('${m}').${fn} end";

  mkey = module: k: fn: (lkey "${k}" "require('${module}').${fn}");
  tscope = k: fn: mkey "telescope.builtin" "${k}" "${fn}";
  gs = k: fn: mkey "gitsigns" "${k}" "${fn}";
in {
  programs.nixvim.keymaps = [
    (tscope "ff" "find_files")
    (tscope "fg" "live_grep")
    (tscope "fb" "buffers")
    (tscope "fh" "help_tags")

    (gs "hs" "stage_hunk")
    (gs "rs" "reset_hunk")
    (gs "hS" "stage_buffer")
    (gs "hu" "undo_stage_hunk")
    (gs "hR" "reset_buffer")
    (gs "hp" "preview_hunk")
    (gs "tb" "toggle_current_line_blame")
    (gs "hd" "diffthis")
    (gs "td" "toggle_deleted")

    (key "<F5>" (luafr "nvim-tree.api" "tree.toggle()"))
    (lkey "d" "vim.cmd.bdelete")
  ];
}