remove precognition and screenkey

plugins/heirline.nix

@@ -10,8 +10,6 @@
     # https://github.com/AstroNvim/AstroNvim/blob/v4.7.7/lua/astronvim/plugins/configs/heirline.lua
     config = ''
       local status = require("astroui.status")
-      local screenkey = require("screenkey")
-      vim.g.screenkey_statusline_component = true
 
       require("heirline").setup({
         opts = {
@@ -34,20 +32,6 @@
           status.component.lsp(),
           status.component.virtual_env(),
           status.component.treesitter(),
-          {
-            provider = function()
-              local keys = screenkey.get_keys()
-              if keys == nil or keys == "" then
-                return
-              end
-              return "  " .. keys
-            end,
-            update = {
-              "User",
-              pattern = "Screenkey*",
-              callback = vim.schedule_wrap(function() vim.cmd("redrawstatus") end),
-            },
-          },
           status.component.nav(),
           status.component.mode { surround = { separator = "right" } },
         },