diff --git a/keybindings.vim b/keybindings.vim
index a102012..72a9de5 100644
--- a/keybindings.vim
+++ b/keybindings.vim
@@ -1,3 +1,11 @@
+nmap <C-d> <C-d>zz
+nmap <C-u> <C-u>zz
+nmap n nzzzv
+nmap N Nzzzv
+nmap <silent> <leader>x <cmd>!chmod +x %<CR>
+
+xnoremap <leader>p "_dP
+
 nnoremap <F4> :set paste!<Bar>set paste?<CR>
 nnoremap <F5> :set spell!<Bar>set spell?<CR>
 
@@ -5,6 +13,9 @@ nnoremap <F5> :set spell!<Bar>set spell?<CR>
 vnoremap < <gv
 vnoremap > >gv
 
+vnoremap J :m '>+1<CR>gv=gv
+vnoremap K :m '<-2<CR>gv=gv
+
 " for toggling/hiding the split-term
 tnoremap <C-T> <C-\><C-n>:FloatermToggle floatterm<CR>
 tnoremap <Esc> <C-\><C-n>
@@ -56,13 +67,13 @@ nnoremap <silent> <leader>Co :ChatGPTRun optimize_code<CR>
 nnoremap <silent> <leader>Cs :ChatGPTRun summarize<CR>
 nnoremap <silent> <leader>Cf :ChatGPTRun fix_bugs<CR>
 nnoremap <silent> <leader>Ce :ChatGPTRun explain<CR>
-xmap <silent> <leader>Ci :lua require('chatgpt').edit_with_instructions()<CR>
-xmap <silent> <leader>Cd :ChatGPTRun docstring<CR>
-xmap <silent> <leader>Ct :ChatGPTRun add_tests<CR>
-xmap <silent> <leader>Co :ChatGPTRun optimize_code<CR>
-xmap <silent> <leader>Cs :ChatGPTRun summarize<CR>
-xmap <silent> <leader>Cf :ChatGPTRun fix_bugs<CR>
-xmap <silent> <leader>Ce :ChatGPTRun explain<CR>
+xnoremap <silent> <leader>Ci :lua require('chatgpt').edit_with_instructions()<CR>
+xnoremap <silent> <leader>Cd :ChatGPTRun docstring<CR>
+xnoremap <silent> <leader>Ct :ChatGPTRun add_tests<CR>
+xnoremap <silent> <leader>Co :ChatGPTRun optimize_code<CR>
+xnoremap <silent> <leader>Cs :ChatGPTRun summarize<CR>
+xnoremap <silent> <leader>Cf :ChatGPTRun fix_bugs<CR>
+xnoremap <silent> <leader>Ce :ChatGPTRun explain<CR>
 
 nnoremap <leader>fb :Telescope file_browser<cr>
 nnoremap <leader>ff :Telescope find_files<cr>