diff --git a/init.vim b/init.vim
index 140765d..9d0afa7 100644
--- a/init.vim
+++ b/init.vim
@@ -84,6 +84,7 @@
             \}
         Plug 'JuliaEditorSupport/julia-vim'
         Plug 'rust-lang/rust.vim'
+        Plug 'tikhomirov/vim-glsl'
 
         " Language server
         Plug 'neovim/nvim-lspconfig'
@@ -203,6 +204,7 @@ filetype plugin indent on
 
     au BufRead,BufNewFile *.c.snip  set filetype=c
     au BufRead,BufNewFile *.cpp.snip  set filetype=cpp
+    au BufRead,BufNewFile *.jl.snip  set filetype=julia
 " }}}
 " escape terminal on <Esc>
 tnoremap <Esc> <C-\><C-n>
@@ -674,8 +676,11 @@ endif
     endfunction
 " }}}
 
-" add a proper delete line command {{{
+" add proper delete commands {{{
     nnoremap x "_dl
+    xnoremap x "_d
+    "xnoremap p "_dP
+    "xnoremap P dp
     nnoremap <C-e> "_dd
     nnoremap <C-j> <C-e>
     nnoremap <C-k> <C-y>
diff --git a/install_configfiles.sh b/install_configfiles.sh
old mode 100644
new mode 100755