Install iswap plugin (it's a pure gold)

config/nvim/lua/plugins-setup.lua

@@ -23,3 +23,8 @@ require("gitsigns").setup({
     ["n <leader>gr"] = '<cmd>lua require("gitsigns").reset_hunk()<CR>'
   }
 })
+
+require("iswap").setup({
+  keys = "1234567890",
+  autoswap = true
+})

config/nvim/lua/plugins.lua

@@ -107,4 +107,6 @@ return require("packer").startup(function(use)
       })
     end
   })
+
+  use({ "mizlan/iswap.nvim" })
 end)

config/nvim/lua/remaps.lua

@@ -79,3 +79,6 @@ nmap("<leader>gg", ":G<CR>")
 
 -- Winshift (move buffers across neovim)
 nmap("<leader>m", "<cmd>WinShift<CR>")
+
+-- Iswap
+nmap("<leader>sw", ":ISwap<CR>")