Minor things

nix/user/sh.nix

@@ -46,7 +46,7 @@
       };
     };
 
-    initExtra = ''
+    initContent = ''
       HISTCONTROL='erasedups:ignoreboth'
       HISTIGNORE='&:[ ]*:exit:ls:bg:fg:history:clear'
       unsetopt beep

nvim/base.lua

@@ -50,6 +50,7 @@ vim.opt.syntax = 'on'
 vim.opt.encoding = 'utf-8'
 vim.opt.completeopt = 'menu,menuone,noselect'
 vim.opt.termguicolors = true
+vim.opt.conceallevel = 1
 
 
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