diff --git a/nvim/colors/dotfiles.vim b/nvim/colors/dotfiles.vim
index 4c137f3..0a69a98 100644
--- a/nvim/colors/dotfiles.vim
+++ b/nvim/colors/dotfiles.vim
@@ -98,10 +98,12 @@
   call s:hi('WarningMsg',     0x9,  'NONE', '', '')
   call s:hi('TooLong',        0x8,  '',     '', '')
   call s:hi('Debug',          0x8,  '',     '', '')
-  hi! link CocErrorSign Error
+  hi! link CocErrorSign    Error
   call s:hi('CocWarningSign', 'bg', 0xA,    '', '')
   call s:hi('CocInfoSign',    'bg', 0xD,    '', '')
-  hi! link CocHintSign    CocInfoSign
+  hi! link CocHintSign     CocInfoSign
+  call s:hi('CocFadeOut',      0x3,    '',  '', '')
+  hi! link CocMarkdownLink Underlined
 
   call s:hi('FoldColumn', 0xC, 0x1, '', '')
   call s:hi('Folded',     0x3, 0x1, '', '')
diff --git a/nvim/plugin/editing.vim b/nvim/plugin/editing.vim
index 46cbe9b..8b2ec27 100644
--- a/nvim/plugin/editing.vim
+++ b/nvim/plugin/editing.vim
@@ -100,7 +100,8 @@ set commentstring=//%s
   nnoremap <C-n> <C-i>
   nnoremap <C-p> <C-o>
 
-  nnoremap Q <nop>
+  " Source of this trick: <https://youtu.be/bQfFvExpZDU?t=268>
+  nnoremap Q gq
 
   " normal mode
   nnoremap <leader>dg :.diffget<CR>
@@ -110,10 +111,18 @@ set commentstring=//%s
   xnoremap <leader>dp :diffput<CR>
 
   " Horizontal scroll
+  " Alt+hjkl and Alt+Arrow  - scroll one column/row
+  " Alt+Shift+hjkl          - scroll half a page
   " normal mode
   nnoremap <M-h> zh
   nnoremap <M-H> zH
   nnoremap <M-Left> zh
+  nnoremap <M-j> <C-e>
+  nnoremap <M-J> <C-d>
+  nnoremap <M-Down> <C-e>
+  nnoremap <M-k> <C-y>
+  nnoremap <M-K> <C-u>
+  nnoremap <M-Up> <C-y>
   nnoremap <M-l> zl
   nnoremap <M-L> zL
   nnoremap <M-Right> zl
@@ -121,6 +130,12 @@ set commentstring=//%s
   xnoremap <M-h> zh
   xnoremap <M-H> zH
   xnoremap <M-Left> zh
+  xnoremap <M-j> <C-e>
+  xnoremap <M-J> <C-d>
+  xnoremap <M-Down> <C-e>
+  xnoremap <M-k> <C-y>
+  xnoremap <M-K> <C-u>
+  xnoremap <M-Up> <C-y>
   xnoremap <M-l> zl
   xnoremap <M-L> zL
   xnoremap <M-Right> zl
diff --git a/nvim/plugin/interface.vim b/nvim/plugin/interface.vim
index 194922d..2f4ac1f 100644
--- a/nvim/plugin/interface.vim
+++ b/nvim/plugin/interface.vim
@@ -93,6 +93,7 @@ endif
   let g:airline_symbols = {
     \ 'readonly': 'RO',
     \ 'whitespace': "\u21e5 ",
+    \ 'colnr': '',
     \ 'linenr': '',
     \ 'maxlinenr': ' ',
     \ 'branch': '',
@@ -103,6 +104,7 @@ endif
   let g:airline#extensions#tabline#enabled = 1
   let g:airline#extensions#coc#enabled = 1
   let g:airline#extensions#po#enabled = 0
+  let g:airline#extensions#scrollbar#enabled = 0
 
   let g:airline#extensions#tabline#left_sep = ' '
   let g:airline#extensions#tabline#left_alt_sep = ''
@@ -125,6 +127,17 @@ endif
   endfunction
   call airline#parts#define('filesize', { 'function': 'StatusLine_filesize' })
 
+  " Undo this commit a little bit:
+  " <https://github.com/vim-airline/vim-airline/commit/8929bc72a13d358bb8369443386ac3cc4796ca16>
+  call airline#parts#define('maxlinenr', {
+  \ 'raw': '/%L%{g:airline_symbols.maxlinenr}',
+  \ 'accent': 'bold',
+  \ })
+  call airline#parts#define('colnr', {
+  \ 'raw': '%{g:airline_symbols.colnr}:%v',
+  \ 'accent': 'none',
+  \ })
+
   function s:airline_section_prepend(section, items)
     let g:airline_section_{a:section} = airline#section#create_right(a:items + ['']) . g:airline_section_{a:section}
   endfunction
diff --git a/zsh/functions.zsh b/zsh/functions.zsh
index f161e0d..2f21529 100644
--- a/zsh/functions.zsh
+++ b/zsh/functions.zsh
@@ -2,7 +2,7 @@
 
 count() { print -r -- "$#"; }
 
-bytecount() { wc -c "$@" | numfmt --to=iec-i; }
+bytecount() { wc -c "$@" | bytefmt2; }
 
 mkcd() { mkdir -p "$@" && cd "${@[-1]}"; }